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Man: Right on this side here!
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00:00:06,040 --> 00:00:08,574
Narrator: This elite team
of engineers
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00:00:08,576 --> 00:00:11,610
Is embarking on
an epic endeavor.
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00:00:11,612 --> 00:00:13,679
-Go down.
-All good?
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00:00:13,681 --> 00:00:17,583
They're attempting to build
the longest, tallest,
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00:00:17,585 --> 00:00:21,286
And fastest dive roller coaster
in the world.
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00:00:21,288 --> 00:00:23,722
This is not going to be
a straightforward build.
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00:00:23,724 --> 00:00:25,457
It's like a puzzle.
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00:00:25,459 --> 00:00:29,294
I liken it to building a ship
inside a bottle.
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00:00:29,296 --> 00:00:33,732
Narrator: Constructed from
more than 1,500 tons of steel,
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00:00:33,734 --> 00:00:36,435
They are pushing to complete
this ambitious build
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00:00:36,437 --> 00:00:38,804
In just 16 months.
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The park is going to open
on opening day,
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00:00:40,341 --> 00:00:43,175
And we need to be ready.
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Narrator: To construct this
record-breaking giant,
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00:00:46,080 --> 00:00:49,615
The team must battle
extreme cold...
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00:00:49,617 --> 00:00:52,918
Temperature is down to minus-40
with your windchill.
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00:00:52,920 --> 00:00:54,253
Very windy.
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It's something that we got
to fight with.
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Narrator:
...And terrifying heights.
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Baptiste: You got to be on your
game when you're up there.
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You got everybody's lives
in your hands.
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Narrator:
This colossal coaster ranks
in a league of ambitious
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New engineering wonders
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That are bigger, faster, taller,
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00:01:17,178 --> 00:01:21,513
And more advanced than anything
ever constructed before.
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This is the inside story
of the extraordinary challenge
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Of building these giants.
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-- Captions by vitac --
www.Vitac.Com
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Captions paid for by
discovery communications
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♪
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Toronto, canada --
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Home to the country's biggest
and most popular theme park.
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Every year, over 3.5 million
thrill seekers flock here
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To experience the fastest,
biggest, and scariest rides.
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You never know
what's coming next.
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The adrenaline is probably
the best part --
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The speed, the drops,
the twists and turns.
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I just want to be scared.
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♪
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00:02:11,165 --> 00:02:14,500
Narrator:
As roller coaster technology
soars to new heights,
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It's a huge challenge
for director of construction
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Peter switzer to keep
this park ahead of the curve.
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My kids say that I've got
the best job in the world.
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We get to build things where
people get to come and have fun.
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We want to stay on the cutting
edge of new attractions.
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We're ready to provide
the next thrill.
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Narrator: Peter has called in
swiss roller coaster design
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Specialists bolliger & mabillard
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00:02:45,266 --> 00:02:48,867
To engineer a brand-new ride
for the park --
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00:02:48,869 --> 00:02:54,706
A dive coaster featuring a sheer
90-degree vertical drop.
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Bolliger: It's like
falling down a cliff,
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But not only falling
down the cliff --
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You are falling face-down,
looking, you know,
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At 75 meters of emptiness.
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00:03:06,287 --> 00:03:09,521
It's really scary.
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Narrator:
Roller coasters used to need
a forest of structural supports
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To hold them steady.
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00:03:15,129 --> 00:03:17,896
Today, designers use
computer models
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00:03:17,898 --> 00:03:20,399
To precision engineer elegant
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00:03:20,401 --> 00:03:24,403
But strong self-supporting
structures.
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When we design a coaster,
we really want the guests
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To have a great experience
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And to want to ride
the coaster again and again.
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00:03:34,048 --> 00:03:37,282
Narrator: After a year
of detailed design work,
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This swiss team has pulled out
all the stops to devise
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A world-record-smashing
dive coaster.
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It's called the yukon striker.
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Bolliger: It will have
the longest drop.
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It will be the fastest,
the longest,
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And it'll have the most
inversions on dive coaster.
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00:03:59,139 --> 00:04:00,806
Narrator:
Towering above the city,
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00:04:00,808 --> 00:04:06,478
The yukon striker will be
a coaster like no other.
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Powerful winches
lift its riders
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00:04:08,816 --> 00:04:13,418
Up a giant
223-foot-high lift hill
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Before its unique 24-seater cars
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Built without floors
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Plunge over
the 90-degree vertical drop,
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Accelerating to
81 miles per hour.
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00:04:30,104 --> 00:04:33,905
More than 1,500 tons
of precision steel
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Make up over
half a mile of winding track.
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00:04:38,012 --> 00:04:41,980
With more upside-down sections
than any other dive coaster
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And the first full
loop-the-loop,
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It will be the ultimate thrill.
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♪
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For peter's team at the park,
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Constructing this giant
will be a monumental challenge.
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00:04:58,899 --> 00:05:01,867
Switzer: This is not going to be
a straightforward build.
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00:05:01,869 --> 00:05:06,104
It's got so many twists and
turns and changes in direction.
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00:05:06,106 --> 00:05:08,273
It's like a puzzle.
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00:05:08,275 --> 00:05:09,741
Narrator:
To add to the pressure,
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00:05:09,743 --> 00:05:12,611
The team must build most
of this colossal coaster
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00:05:12,613 --> 00:05:18,283
While the park is closed
during the depths of winter.
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00:05:18,285 --> 00:05:20,252
This winter, we're expecting
bitterly cold temperatures
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00:05:20,254 --> 00:05:22,154
Down into the minus-30s.
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00:05:22,156 --> 00:05:23,422
We're gonna have to deal
with what we get
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00:05:23,424 --> 00:05:25,190
Because the park is going
to open on opening day,
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00:05:25,192 --> 00:05:27,859
And we need to be ready.
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00:05:27,861 --> 00:05:29,628
Narrator:
This is how they'll do it.
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00:05:32,800 --> 00:05:38,270
Workers precision-build the
steel track in sections offsite.
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00:05:38,272 --> 00:05:41,740
At the park, engineers bolt
several pieces together
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On the ground,
lift them into position,
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00:05:45,779 --> 00:05:49,981
Then support them
with super-strong steel columns.
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00:05:49,983 --> 00:05:52,117
Work moves methodically
round the circuit
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00:05:52,119 --> 00:05:56,521
From start to finish
until the track is complete.
106
00:05:56,523 --> 00:06:00,225
Next, engineers
install a 700-foot chain
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00:06:00,227 --> 00:06:07,532
And powerful motor to haul
the cars 223 feet into the sky.
108
00:06:07,534 --> 00:06:11,603
Finally, they fit and test
the track-side braking systems
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00:06:11,605 --> 00:06:16,375
That allow them to safely run
three sets of cars at once,
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Taking 12,000 thrill seekers
a day on the ride of a lifetime.
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♪
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It's early morning
at the park.
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Man: Hey. Coming up.
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With the doors now closed
to the public
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For the winter season,
workers race to unload
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00:06:36,797 --> 00:06:41,466
The first prefabricated pieces
of the new coaster.
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00:06:41,468 --> 00:06:42,901
Switzer: Yeah, it's quite
complicated.
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00:06:42,903 --> 00:06:44,669
There's hundreds
and hundreds of pieces.
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00:06:44,671 --> 00:06:47,239
Straighten it out a bit.
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00:06:47,241 --> 00:06:50,375
Narrator: The team's first task
is to transport the steel
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00:06:50,377 --> 00:06:53,044
Through the park
to the build site.
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00:06:55,416 --> 00:06:58,550
Where trucks won't fit,
they must use cranes
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00:06:58,552 --> 00:07:03,422
To leapfrog the pieces
over existing rides.
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00:07:03,424 --> 00:07:06,525
Switzer: I liken it to building
a ship inside a bottle.
125
00:07:06,527 --> 00:07:08,960
You're limited within that
bottle with what you can do
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00:07:08,962 --> 00:07:13,231
And where you can reach
and where you can place things.
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00:07:13,233 --> 00:07:18,470
Narrator:
Despite the difficult site,
they make good progress.
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00:07:18,472 --> 00:07:20,539
It takes just nine weeks
for workers
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00:07:20,541 --> 00:07:21,807
To install the framework
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00:07:21,809 --> 00:07:25,977
For the giant lift hill
and vertical drop.
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♪
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00:07:31,084 --> 00:07:35,654
Now the team faces
its first real challenge --
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A tricky
track section masterminded
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00:07:37,624 --> 00:07:43,795
By the swiss designers
called the immelmann turn.
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00:07:43,797 --> 00:07:45,497
The track at the top
of the immelmann
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Will rise 160 feet
above the ground.
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00:07:48,969 --> 00:07:51,303
It will have very few supports.
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For the team on-site,
assembling it won't be easy.
139
00:07:57,911 --> 00:08:00,111
'cause of the size and shape
and how big it is,
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00:08:00,113 --> 00:08:03,315
It's gonna be a big challenge
for the men putting it together.
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00:08:03,317 --> 00:08:07,986
♪
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00:08:07,988 --> 00:08:11,523
Narrator: First, workers will
lift a small support column
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Bolted to its base and haul
in a track using a second crane.
144
00:08:17,331 --> 00:08:21,266
Next, they lift a much larger
support column in sections
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00:08:21,268 --> 00:08:24,803
And tie it of with guylines.
146
00:08:24,805 --> 00:08:27,706
Cranes then lift in
two pre-joined
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Double lengths of track.
148
00:08:29,676 --> 00:08:34,880
Each piece is 60 feet long
and weighs over 20 tons.
149
00:08:34,882 --> 00:08:39,084
They must get the rotation of
each twisting piece just right
150
00:08:39,086 --> 00:08:45,590
So ironworkers can line them up
and bolt them together by hand.
151
00:08:45,592 --> 00:08:47,859
The two cranes must hold
the track steady
152
00:08:47,861 --> 00:08:50,495
Until every piece is secure.
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00:08:50,497 --> 00:08:53,431
Only then can
the loop support itself.
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00:08:57,004 --> 00:09:00,805
Switzer:
We don't want the men to have
to make changes up in the air.
155
00:09:00,807 --> 00:09:02,807
The pieces need to fit together,
and if they don't,
156
00:09:02,809 --> 00:09:07,612
Then we'll have to lay them down
and come up with another plan.
157
00:09:07,614 --> 00:09:12,717
Narrator:
In charge of assembling the
immelmann is foreman bill woods.
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00:09:12,719 --> 00:09:15,487
We're setting up a lot of cranes
this morning.
159
00:09:15,489 --> 00:09:17,255
There's a lot going on --
a lot of congestion,
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00:09:17,257 --> 00:09:19,157
A lot of movement,
a lot of people.
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00:09:23,297 --> 00:09:25,063
Narrator: The first crane
takes the weight
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00:09:25,065 --> 00:09:27,766
Of the 75-foot-long
column legs...
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00:09:27,768 --> 00:09:30,468
Woods: We ought to be able to
put them down easier, too.
164
00:09:30,470 --> 00:09:32,504
...And hoists them
into the air.
165
00:09:36,710 --> 00:09:38,710
Alright, you're there.
Hold that.
166
00:09:40,314 --> 00:09:43,648
Once the leg is vertical,
the team must line up its feet
167
00:09:43,650 --> 00:09:46,551
With the anchor bolts
on the ground...
168
00:09:46,553 --> 00:09:49,154
Keep going, nice and easy.
169
00:09:49,156 --> 00:09:51,556
...But they've run into
an alignment issue.
170
00:09:51,558 --> 00:09:54,759
Let's give that a wiggle.
171
00:09:54,761 --> 00:09:57,429
The holes at the base
of the column don't line up
172
00:09:57,431 --> 00:10:00,398
With the foundation bolts,
173
00:10:00,400 --> 00:10:04,269
Leaving the leg hanging
precariously from the crane.
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00:10:19,419 --> 00:10:25,290
♪
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00:10:25,292 --> 00:10:28,426
Narrator: At canada's most
popular theme park,
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00:10:28,428 --> 00:10:30,895
A team of engineers
and ironworkers
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00:10:30,897 --> 00:10:35,066
Is racing to construct
the world's biggest dive coaster
178
00:10:35,068 --> 00:10:38,536
Featuring a sheer
90-degree vertical drop.
179
00:10:40,941 --> 00:10:45,710
But a 75-foot-tall supporting
column won't fit on its base.
180
00:10:45,712 --> 00:10:46,878
So we need to know
what's wrong.
181
00:10:46,880 --> 00:10:48,346
What's wrong, yeah,
that's right.
182
00:10:48,348 --> 00:10:50,248
Woods: Everything -- this is
such a tight tolerance,
183
00:10:50,250 --> 00:10:51,950
Right down to the millimeter,
184
00:10:51,952 --> 00:10:55,320
And, yeah, we're talking, like,
here, over 30, 40 mils out.
185
00:10:55,322 --> 00:11:00,458
♪
186
00:11:00,460 --> 00:11:05,030
Narrator: The solution calls
for drastic measures.
187
00:11:05,032 --> 00:11:08,066
They use a powerful
oxy-acetylene torch
188
00:11:08,068 --> 00:11:11,736
To cut through the
1.5-inch-thick steel base plate
189
00:11:11,738 --> 00:11:13,405
To make the holes bigger.
190
00:11:13,407 --> 00:11:18,443
♪
191
00:11:18,445 --> 00:11:20,779
Switzer: The baseplate was off
by 5.5 degrees.
192
00:11:20,781 --> 00:11:24,049
We were able to accommodate
that 5.5-degree discrepancy
193
00:11:24,051 --> 00:11:25,650
By elongating the holes,
194
00:11:25,652 --> 00:11:27,452
And there's no future issues
195
00:11:27,454 --> 00:11:29,854
Regarding the integrity
of that connection.
196
00:11:31,858 --> 00:11:33,491
Coming up on your line.
197
00:11:35,729 --> 00:11:39,664
Narrator: They quickly slot
the modified column into place.
198
00:11:39,666 --> 00:11:42,233
Glad it came together.
Column's erected.
199
00:11:43,970 --> 00:11:46,905
Next up --
the first piece of track.
200
00:11:46,907 --> 00:11:48,506
Keep on coming up.
201
00:11:48,508 --> 00:11:52,610
♪
202
00:11:52,612 --> 00:11:54,245
Almost there, hold that.
203
00:11:57,050 --> 00:11:59,884
Now for the top
of the immelmann.
204
00:11:59,886 --> 00:12:01,986
Yeah, just like that.
205
00:12:01,988 --> 00:12:05,123
They must align two twisting
double lengths of track
206
00:12:05,125 --> 00:12:10,395
Perfectly so workers up high
can insert their bolts.
207
00:12:10,397 --> 00:12:12,430
The two cranes can't let go
208
00:12:12,432 --> 00:12:15,667
Until every connection
is secure.
209
00:12:15,669 --> 00:12:17,736
Woods: We've got a lot to do.
210
00:12:17,738 --> 00:12:23,408
Narrator:
The team must complete this
complex section in a single day.
211
00:12:23,410 --> 00:12:26,878
If they don't, they'll have
to set everything back down
212
00:12:26,880 --> 00:12:30,115
And start
from the beginning tomorrow.
213
00:12:30,117 --> 00:12:33,051
It would be a costly delay.
214
00:12:33,053 --> 00:12:36,421
Woods: We got to have all of
these items installed today.
215
00:12:36,423 --> 00:12:38,156
Yeah, hopefully we don't get
into the nighttime here
216
00:12:38,158 --> 00:12:39,591
So we can see each other.
217
00:12:39,593 --> 00:12:41,526
Let's get the 200 up.
218
00:12:41,528 --> 00:12:44,062
Yep, keep on coming up, buddy.
Nice and easy.
219
00:12:44,064 --> 00:12:49,167
Ironworker kyle baptiste
is responsible for the track.
220
00:12:49,169 --> 00:12:51,035
80% of the work is done
on the ground here
221
00:12:51,037 --> 00:12:52,937
Just to get the thing right.
222
00:12:52,939 --> 00:12:54,839
Coming up on the 200.
223
00:12:54,841 --> 00:12:57,976
Narrator: They use a complex rig
of chains to rotate the track
224
00:12:57,978 --> 00:13:01,880
To the right orientation
at ground level.
225
00:13:01,882 --> 00:13:03,314
Baptiste:
This is a bit tricky,
226
00:13:03,316 --> 00:13:04,549
'cause you can't just slam
these pieces together.
227
00:13:04,551 --> 00:13:07,652
You got to have them
perfectly flush.
228
00:13:07,654 --> 00:13:09,654
That one's gonna be tricky
to rig up
229
00:13:09,656 --> 00:13:12,924
'cause, like I say, it's just
a corkscrew that thing.
230
00:13:15,061 --> 00:13:19,497
Narrator:
They lift the first piece
130 feet high into the air.
231
00:13:19,499 --> 00:13:20,765
Keep on going.
232
00:13:20,767 --> 00:13:23,968
You got another 10
or more feet to go.
233
00:13:23,970 --> 00:13:25,804
With the weather
deteriorating,
234
00:13:25,806 --> 00:13:29,374
Kyle follows it up
in the bucket lift.
235
00:13:29,376 --> 00:13:32,911
Do you want to start getting us
close to that connection?
236
00:13:32,913 --> 00:13:35,513
The angle is just right.
237
00:13:35,515 --> 00:13:38,716
You got that guy.
238
00:13:38,718 --> 00:13:40,652
But bolting one end...
239
00:13:40,654 --> 00:13:41,920
Yeah, we'll get it.
We'll get it.
240
00:13:41,922 --> 00:13:43,621
...Isn't enough
to hold it up.
241
00:13:45,959 --> 00:13:47,625
The crane must
keep hold of it
242
00:13:47,627 --> 00:13:51,529
While they lift the next piece
of track into place.
243
00:13:51,531 --> 00:13:54,165
Switzer: Everything's done slow
and methodically.
244
00:13:54,167 --> 00:13:57,669
The columns won't support
themselves without the track,
245
00:13:57,671 --> 00:13:59,704
And the track won't support
itself without the column,
246
00:13:59,706 --> 00:14:01,773
So those two pieces
need to come together
247
00:14:01,775 --> 00:14:04,309
Much like a house of cards
holds itself together.
248
00:14:07,280 --> 00:14:08,880
Narrator: 7:00 p.M.
249
00:14:10,851 --> 00:14:12,684
I.R. To 200.
250
00:14:14,855 --> 00:14:16,921
Baptiste:
Once you start something,
you got to finish it.
251
00:14:16,923 --> 00:14:20,391
You can't just shut
everything down for the night.
252
00:14:20,393 --> 00:14:24,262
Narrator: They're losing light,
making this task even tougher.
253
00:14:24,264 --> 00:14:25,897
Coming up on your line.
254
00:14:25,899 --> 00:14:28,199
You know you got
everybody's lives
255
00:14:28,201 --> 00:14:30,969
When they're riding this thing
in your hands.
256
00:14:30,971 --> 00:14:34,339
This thing has to be perfect.
It has to be tight.
257
00:14:34,341 --> 00:14:35,974
You have to get it right.
258
00:14:35,976 --> 00:14:39,177
You have to.
259
00:14:39,179 --> 00:14:40,812
We have a bit more.
260
00:14:44,684 --> 00:14:47,151
More, sling to the left.
261
00:14:47,153 --> 00:14:48,786
Okay, hold that.
262
00:14:50,957 --> 00:14:53,992
Narrator: It takes six hours
of painstaking work
263
00:14:53,994 --> 00:14:57,862
For kyle's team to tie
the two sections together
264
00:14:57,864 --> 00:15:00,765
So the cranes
can finally let go.
265
00:15:00,767 --> 00:15:08,606
♪
266
00:15:08,608 --> 00:15:11,409
The following morning,
with the immelmann complete,
267
00:15:11,411 --> 00:15:14,412
The coaster build ramps up.
268
00:15:14,414 --> 00:15:17,715
The team needs a constant
supply of track.
269
00:15:17,717 --> 00:15:19,150
Alright, buddy,
boom 'er up.
270
00:15:19,152 --> 00:15:21,552
...And building a structure
like this requires
271
00:15:21,554 --> 00:15:24,789
Every single piece
to be millimeter accurate.
272
00:15:24,791 --> 00:15:28,927
♪
273
00:15:28,929 --> 00:15:31,796
Every inch of coaster
starts life here
274
00:15:31,798 --> 00:15:36,467
At vast steel fabricators over
the border in batavia, ohio.
275
00:15:39,439 --> 00:15:43,107
Bob mampe is in charge.
276
00:15:43,109 --> 00:15:46,077
There's never a normal day
in this factory.
277
00:15:46,079 --> 00:15:50,481
We have 95 folks building
roller coasters.
278
00:15:50,483 --> 00:15:53,151
Narrator: This is how
they turn raw steel
279
00:15:53,153 --> 00:15:55,453
Into precision-engineered track.
280
00:15:55,455 --> 00:16:00,258
♪
281
00:16:00,260 --> 00:16:02,060
At the heart of each section,
282
00:16:02,062 --> 00:16:04,395
They weld a series
of rigid boxes together
283
00:16:04,397 --> 00:16:09,834
Out of high-tensile steel,
giving it incredible strength.
284
00:16:09,836 --> 00:16:13,538
Steel plates called ribs
285
00:16:13,540 --> 00:16:15,873
Support the two
six-inch-thick rails
286
00:16:15,875 --> 00:16:19,177
On which the coaster will run.
287
00:16:19,179 --> 00:16:22,246
The distance between the rails
must be perfect
288
00:16:22,248 --> 00:16:25,116
Or the train will wobble
from side to side,
289
00:16:25,118 --> 00:16:29,754
Giving passengers
a harsh, bumpy ride.
290
00:16:29,756 --> 00:16:31,723
At the end of each
track section,
291
00:16:31,725 --> 00:16:35,360
They place special plates
with pre-drilled holes.
292
00:16:35,362 --> 00:16:39,063
These must line up exactly
with the next piece of track
293
00:16:39,065 --> 00:16:41,833
To create
a perfectly smooth ride.
294
00:16:41,835 --> 00:16:45,570
♪
295
00:16:45,572 --> 00:16:47,305
Mampe: It's as if you're flying
in an airplane,
296
00:16:47,307 --> 00:16:50,375
If you have a nice smooth track
that does all these incredible
297
00:16:50,377 --> 00:16:55,413
Aerobatic maneuvers,
without turbulence.
298
00:16:55,415 --> 00:16:58,950
Narrator: Bob's team must ensure
that every aspect of the track
299
00:16:58,952 --> 00:17:03,121
Is engineered exactly to the
swiss designers' specifications.
300
00:17:07,360 --> 00:17:10,361
Plasma cutters precision
carve steel plates
301
00:17:10,363 --> 00:17:14,732
At over 36,000 degrees
fahrenheit.
302
00:17:14,734 --> 00:17:17,201
Man: It's a real precise
machine, it cuts really good,
303
00:17:17,203 --> 00:17:18,936
And it has to
for what we do.
304
00:17:21,808 --> 00:17:24,442
Sand blasters lift
microscopic impurities
305
00:17:24,444 --> 00:17:26,411
Off every inch of rail.
306
00:17:30,917 --> 00:17:33,151
The most critical part is
making sure
307
00:17:33,153 --> 00:17:35,520
That the distance
between the two rails remains
308
00:17:35,522 --> 00:17:39,424
Constant across
all sections of track
309
00:17:39,426 --> 00:17:43,394
To keep the ride silky smooth.
310
00:17:43,396 --> 00:17:46,697
Get it wrong, and it could cause
major time delays
311
00:17:46,699 --> 00:17:49,767
And overages for
the build team at the park.
312
00:18:01,448 --> 00:18:05,616
♪
313
00:18:05,618 --> 00:18:09,287
Narrator: In ohio, a team of
specialized steel fabricators
314
00:18:09,289 --> 00:18:11,789
Is precision engineering
track sections
315
00:18:11,791 --> 00:18:14,725
For the world's
biggest dive roller coaster.
316
00:18:17,464 --> 00:18:23,668
It's vital that they keep the
rails exactly 70.8 inches apart.
317
00:18:23,670 --> 00:18:24,802
You don't want
to get beat up.
318
00:18:24,804 --> 00:18:25,937
You want to have
a nice smooth ride,
319
00:18:25,939 --> 00:18:27,839
And that's what our goal is.
320
00:18:30,243 --> 00:18:33,344
Narrator: They use a set of
rigid hydraulic handcuffs
321
00:18:33,346 --> 00:18:37,115
To position the rails to
within a tenth of a millimeter,
322
00:18:37,117 --> 00:18:41,719
Then the welder fuses
the steel together.
323
00:18:41,721 --> 00:18:43,121
Mampe: It's so important, too.
324
00:18:43,123 --> 00:18:47,191
You have these tolerances
within tenths of millimeters.
325
00:18:47,193 --> 00:18:50,795
Narrator:
They test-bolt every single
piece of track to its neighbor
326
00:18:50,797 --> 00:18:53,397
To ensure
they line up perfectly.
327
00:18:57,103 --> 00:19:00,538
Then they prime, paint,
and custom-ship
328
00:19:00,540 --> 00:19:03,941
Each piece
400 miles to toronto.
329
00:19:03,943 --> 00:19:11,249
♪
330
00:19:11,251 --> 00:19:14,252
On-site, it takes
the construction team
331
00:19:14,254 --> 00:19:17,355
12 weeks to assemble
the first 80 pieces
332
00:19:17,357 --> 00:19:19,924
Of this gigantic
jigsaw together.
333
00:19:22,095 --> 00:19:26,931
Around 3,000 feet of twisting
steel is now firmly in place.
334
00:19:26,933 --> 00:19:36,007
♪
335
00:19:36,009 --> 00:19:40,411
But now the team faces
a new challenge.
336
00:19:40,413 --> 00:19:43,381
As the yukon striker
grows bigger,
337
00:19:43,383 --> 00:19:46,017
The completed sections of track
make it difficult
338
00:19:46,019 --> 00:19:49,987
To squeeze
their cranes into position.
339
00:19:49,989 --> 00:19:51,822
Switzer: Today we're in quite
a congested portion
340
00:19:51,824 --> 00:19:52,924
Of our construction site.
341
00:19:52,926 --> 00:19:53,991
We're having to get
quite creative
342
00:19:53,993 --> 00:19:56,827
With the positioning
of the equipment.
343
00:19:56,829 --> 00:19:58,529
Narrator:
With no other option,
344
00:19:58,531 --> 00:20:01,699
Peter and his team
have taken a radical decision
345
00:20:01,701 --> 00:20:06,904
To finish building the coaster
in a highly unorthodox way.
346
00:20:06,906 --> 00:20:08,706
Because we've got
a congested site
347
00:20:08,708 --> 00:20:12,543
And we're limited with the
amount of space that we have,
348
00:20:12,545 --> 00:20:14,779
We've decided
to build out of sequence.
349
00:20:16,950 --> 00:20:19,383
Narrator: Ideally, the team
would build the roller coaster
350
00:20:19,385 --> 00:20:22,853
In sequence
from start to finish.
351
00:20:22,855 --> 00:20:25,089
This way they can check
that each piece
352
00:20:25,091 --> 00:20:30,394
Fits perfectly
before moving onto the next.
353
00:20:30,396 --> 00:20:33,197
But if they did that,
the twisting track itself
354
00:20:33,199 --> 00:20:36,133
Would block key access points,
355
00:20:36,135 --> 00:20:37,768
Preventing their biggest crane
356
00:20:37,770 --> 00:20:40,471
From reaching
several crucial sections.
357
00:20:43,343 --> 00:20:47,044
Their only option is to
leave gaps in the track
358
00:20:47,046 --> 00:20:48,679
And fill them in later.
359
00:20:51,084 --> 00:20:54,185
But it's a high-risk strategy.
360
00:20:54,187 --> 00:20:57,455
If the missing pieces
don't fit perfectly,
361
00:20:57,457 --> 00:21:00,324
They might have to remove
several sections,
362
00:21:00,326 --> 00:21:02,727
Undoing weeks of hard work.
363
00:21:06,566 --> 00:21:07,865
Coming down.
364
00:21:09,502 --> 00:21:13,004
Ironworker grace ryba is one
of the team members tasked
365
00:21:13,006 --> 00:21:16,040
With bridging the gaps
in the track.
366
00:21:16,042 --> 00:21:19,977
There's barely any room
to maneuver the cranes.
367
00:21:19,979 --> 00:21:21,612
That's it.
368
00:21:21,614 --> 00:21:23,281
You don't have much space
to begin with,
369
00:21:23,283 --> 00:21:26,350
Then you don't have
much boom either,
370
00:21:26,352 --> 00:21:30,288
So you got to work
with what you got.
371
00:21:30,290 --> 00:21:34,792
Narrator:
It's vital that the last few
sections fit perfectly in place.
372
00:21:37,163 --> 00:21:38,529
Man: All good!
373
00:21:41,000 --> 00:21:43,901
The first piece bridges
half of the empty gap.
374
00:21:47,707 --> 00:21:50,908
Now for the moment of truth.
375
00:21:50,910 --> 00:21:52,610
Everything all nice,
it's level?
376
00:21:55,548 --> 00:21:58,149
Slide down this side here.
377
00:21:58,151 --> 00:22:04,322
♪
378
00:22:04,324 --> 00:22:09,126
Okay. Yo, got a
six-inch gap up here.
379
00:22:09,128 --> 00:22:12,296
Grace heads up to
check the connection
380
00:22:12,298 --> 00:22:14,098
And finds a problem...
381
00:22:14,100 --> 00:22:16,334
Ryba: We're not aligned
quite right.
382
00:22:16,336 --> 00:22:19,303
Narrator: ...A six-inch gap
in the track.
383
00:22:19,305 --> 00:22:21,572
Ryba: Obviously, the track
is the most vital,
384
00:22:21,574 --> 00:22:23,907
Important part
of this whole experience.
385
00:22:23,909 --> 00:22:25,409
It's got to be bang on.
386
00:22:25,411 --> 00:22:27,478
It's got to line up
just right.
387
00:22:30,183 --> 00:22:32,650
Narrator: They try to wrench
the pieces together...
388
00:22:32,652 --> 00:22:39,824
♪
389
00:22:39,826 --> 00:22:41,525
But it doesn't work.
390
00:22:41,527 --> 00:22:44,195
Ryba: It's getting
pretty difficult.
391
00:22:44,197 --> 00:22:48,366
Narrator:
Grace decides to loosen the base
of the column on one side,
392
00:22:48,368 --> 00:22:53,371
Allowing it to lean over
and close the gap at the top.
393
00:22:53,373 --> 00:22:55,339
A very small little
adjustment here
394
00:22:55,341 --> 00:22:56,874
Will push that column up top
395
00:22:56,876 --> 00:22:59,110
And push
that track section over.
396
00:22:59,112 --> 00:23:02,446
Hopefully this is just enough.
397
00:23:02,448 --> 00:23:04,348
Narrator: But,
despite their best efforts,
398
00:23:04,350 --> 00:23:06,951
The column bolts won't budge.
399
00:23:10,289 --> 00:23:12,923
[ grunting ]
400
00:23:12,925 --> 00:23:15,893
-Nothing.
-[bleep]
401
00:23:15,895 --> 00:23:17,795
Oh [bleep]
402
00:23:17,797 --> 00:23:19,296
This is tight.
[ grunts ]
403
00:23:31,611 --> 00:23:39,817
♪
404
00:23:39,819 --> 00:23:41,352
Narrator: In canada...
405
00:23:41,354 --> 00:23:42,753
Man: We're all good.
406
00:23:42,755 --> 00:23:46,223
This team of engineers
and ironworkers is battling
407
00:23:46,225 --> 00:23:50,027
To construct the biggest dive
roller coaster in the world.
408
00:23:52,632 --> 00:23:54,865
Limited space means
they've had to build
409
00:23:54,867 --> 00:23:59,103
This giant structure
out of sequence.
410
00:23:59,105 --> 00:24:01,405
But it's left a gap
in the track.
411
00:24:01,407 --> 00:24:03,841
We got a six-inch gap
up here.
412
00:24:03,843 --> 00:24:06,243
It's critical that the pieces
fit together properly
413
00:24:06,245 --> 00:24:07,878
So that we have
smooth transition.
414
00:24:07,880 --> 00:24:09,146
If they're not perfect,
415
00:24:09,148 --> 00:24:11,816
Then they've got to go back
and make it perfect.
416
00:24:11,818 --> 00:24:13,451
Try that.
417
00:24:15,555 --> 00:24:17,888
Narrator:
With a bit of quick thinking,
418
00:24:17,890 --> 00:24:22,827
Ironworker grace ryba uses
a pole to get maximum leverage,
419
00:24:22,829 --> 00:24:26,797
Loosening the bolts at the base
of one of the support columns.
420
00:24:26,799 --> 00:24:29,166
A little difference in the
bottom where you're moving it
421
00:24:29,168 --> 00:24:33,838
Makes a huge difference
up top where the track is.
422
00:24:33,840 --> 00:24:35,439
Okay, so that's loose.
423
00:24:35,441 --> 00:24:37,007
It takes several hours of work
424
00:24:37,009 --> 00:24:39,109
Before they wrestle
their bolts in...
425
00:24:42,215 --> 00:24:45,015
And force
the pieces of track together.
426
00:24:45,017 --> 00:24:50,554
♪
427
00:24:50,556 --> 00:24:52,423
It's a small victory...
428
00:24:52,425 --> 00:24:53,891
Yeah, it's good.
429
00:24:53,893 --> 00:24:55,659
...And there's still
a huge amount of track
430
00:24:55,661 --> 00:24:57,261
For the team to install.
431
00:24:57,263 --> 00:25:03,300
♪
432
00:25:03,302 --> 00:25:04,902
It's January.
433
00:25:08,574 --> 00:25:11,542
The team fights through
the brutal canadian winter,
434
00:25:11,544 --> 00:25:14,845
With temperatures
dropping as low as minus-20.
435
00:25:14,847 --> 00:25:18,949
♪
436
00:25:18,951 --> 00:25:22,019
We carry on.
Hot, cold, rain, shine, snow,
437
00:25:22,021 --> 00:25:23,821
Rain, sleet --
it doesn't matter.
438
00:25:23,823 --> 00:25:26,957
We're carrying on.
439
00:25:26,959 --> 00:25:32,096
Narrator:
Despite the ice and snow,
they make good progress.
440
00:25:32,098 --> 00:25:36,166
Just one last critical piece
of the puzzle remains --
441
00:25:36,168 --> 00:25:39,136
A full loop-the-loop.
442
00:25:39,138 --> 00:25:41,372
The goal for today is
to complete this loop
443
00:25:41,374 --> 00:25:45,075
And thus complete
the roller coaster.
444
00:25:45,077 --> 00:25:47,945
Narrator:
The yukon striker will be
the first dive coaster
445
00:25:47,947 --> 00:25:51,315
In the world
to feature a full vertical loop.
446
00:25:55,087 --> 00:25:58,289
This daring invention dates back
almost as far
447
00:25:58,291 --> 00:26:00,491
As the roller coaster itself.
448
00:26:02,695 --> 00:26:06,597
On the very first roller
coasters in the 1800s,
449
00:26:06,599 --> 00:26:10,701
Thrill seekers would coast down
winding tracks in wooden carts.
450
00:26:12,805 --> 00:26:14,672
Engineers in paris pioneered
451
00:26:14,674 --> 00:26:18,609
The first permanent
vertical loop in 1846.
452
00:26:22,682 --> 00:26:25,382
With the advent of modern steel
engineering,
453
00:26:25,384 --> 00:26:28,485
Designers needed fewer supports
to hold up the track
454
00:26:28,487 --> 00:26:32,556
And build higher and more daring
loops than ever before.
455
00:26:32,558 --> 00:26:37,528
♪
456
00:26:37,530 --> 00:26:39,363
Everything's frozen.
457
00:26:41,100 --> 00:26:44,768
The temperature is down to
minus-40 with your wind chill.
458
00:26:47,607 --> 00:26:49,139
Narrator:
The team on-site start
459
00:26:49,141 --> 00:26:54,044
By hoisting each
15-ton loop section into place.
460
00:26:54,046 --> 00:26:57,615
Workers battle the big freeze
to bolt them together.
461
00:26:57,617 --> 00:27:03,554
♪
462
00:27:03,556 --> 00:27:05,322
Swung over a bit.
463
00:27:05,324 --> 00:27:10,160
♪
464
00:27:10,162 --> 00:27:11,762
Last piece.
465
00:27:11,764 --> 00:27:17,735
♪
466
00:27:17,737 --> 00:27:20,537
It's like an adrenaline rush.
[ laughs ]
467
00:27:20,539 --> 00:27:24,041
♪
468
00:27:24,043 --> 00:27:26,977
Just a couple feet,
couple inches.
469
00:27:26,979 --> 00:27:32,416
Finally, after 11 months
of hard labor...
470
00:27:32,418 --> 00:27:34,218
Yeah, that's awesome.
471
00:27:34,220 --> 00:27:38,055
...The 3,600-foot-long track
is complete.
472
00:27:41,060 --> 00:27:44,128
I feel like a million bucks.
Yeah, we did it.
473
00:27:44,130 --> 00:27:45,929
It's, uh --
it's a great feeling,
474
00:27:45,931 --> 00:27:49,266
And it's lining up great.
475
00:27:49,268 --> 00:27:50,868
Time to celebrate.
476
00:27:50,870 --> 00:27:57,608
♪
477
00:27:57,610 --> 00:28:00,577
Narrator:
It's mission accomplished
for the ironworkers.
478
00:28:02,882 --> 00:28:06,450
Now, with 13 weeks to go
until opening day,
479
00:28:06,452 --> 00:28:08,886
The build enters a new phase.
480
00:28:11,157 --> 00:28:13,824
The yukon striker's
three passenger trains
481
00:28:13,826 --> 00:28:15,993
Have arrived from switzerland.
482
00:28:15,995 --> 00:28:18,529
They're approximately
$1 million each, each train.
483
00:28:20,599 --> 00:28:23,734
Narrator: They're the pinnacle
of coaster-car technology.
484
00:28:27,473 --> 00:28:32,710
But there's one thing that these
innovative trains don't have --
485
00:28:32,712 --> 00:28:34,445
Engines.
486
00:28:34,447 --> 00:28:36,246
Some people might think
that the trains have motors,
487
00:28:36,248 --> 00:28:37,448
But that's not the case.
488
00:28:37,450 --> 00:28:40,417
The trains run on gravity.
489
00:28:40,419 --> 00:28:43,320
Narrator: Once the vehicle
plunges over the big drop,
490
00:28:43,322 --> 00:28:46,423
The train's own momentum
is the only thing propelling it
491
00:28:46,425 --> 00:28:50,527
Through all of the loops
and turns.
492
00:28:50,529 --> 00:28:54,431
To pull the motorless trains
up to the top of the lift hill,
493
00:28:54,433 --> 00:28:58,836
The team must install
a giant lift chain.
494
00:28:58,838 --> 00:29:01,071
This hooks onto the bottom
of the trains
495
00:29:01,073 --> 00:29:04,208
And drags them up to
the highest point of the ride.
496
00:29:06,345 --> 00:29:07,878
The aim of the game that
we're playing now
497
00:29:07,880 --> 00:29:09,346
Is to get the chain up
to the top of the lift
498
00:29:09,348 --> 00:29:12,216
And connect it back up
to itself.
499
00:29:12,218 --> 00:29:14,251
Narrator: But with the cold
winter temperatures
500
00:29:14,253 --> 00:29:16,253
Still bearing down on them,
501
00:29:16,255 --> 00:29:19,757
The slightest mistake
could be costly.
502
00:29:30,169 --> 00:29:35,172
♪
503
00:29:35,174 --> 00:29:38,275
Narrator: At canada's
most popular theme park,
504
00:29:38,277 --> 00:29:41,245
This team of engineers
is preparing to install
505
00:29:41,247 --> 00:29:43,881
A 700-foot-long lift chain
506
00:29:43,883 --> 00:29:48,118
Into the world's
tallest dive coaster.
507
00:29:48,120 --> 00:29:50,387
With this being the biggest
dive coaster in the world,
508
00:29:50,389 --> 00:29:52,456
It does need
the longest lift chain.
509
00:29:52,458 --> 00:29:55,325
It weighs about eight tons
when it's complete.
510
00:29:58,998 --> 00:30:02,266
Narrator: This is how
they plan to do it.
511
00:30:02,268 --> 00:30:06,904
First, they'll run a thick cable
up over the lift hill
512
00:30:06,906 --> 00:30:09,173
And back down the under side
513
00:30:09,175 --> 00:30:13,243
Then attach it via pulleys
to a powerful crane.
514
00:30:13,245 --> 00:30:16,413
Next, they'll secure the cable
to 23-foot lengths
515
00:30:16,415 --> 00:30:23,187
Of steel lift chain,
each weighing 490 pounds.
516
00:30:23,189 --> 00:30:25,155
As the crane's winch retracts,
517
00:30:25,157 --> 00:30:27,891
It pulls the chain
up the lift hill.
518
00:30:27,893 --> 00:30:31,628
They'll splice on new lengths
of chain as they go.
519
00:30:31,630 --> 00:30:34,965
When the crane's hook maxes out,
they secure the load,
520
00:30:34,967 --> 00:30:38,702
Reset the winch,
and start again.
521
00:30:38,704 --> 00:30:42,139
But the longer the chain grows,
the heavier it gets.
522
00:30:44,710 --> 00:30:46,643
We're trying to get as much
pulled at one time
523
00:30:46,645 --> 00:30:48,478
As we can get.
524
00:30:48,480 --> 00:30:50,881
Narrator: Veteran coaster
builder kevin jones
525
00:30:50,883 --> 00:30:53,984
Is in charge of
installing the lift chain.
526
00:30:53,986 --> 00:30:56,687
It's a tight squeeze
on this radius of this cable.
527
00:30:59,158 --> 00:31:04,061
After attaching the first
section of chain to the cable,
528
00:31:04,063 --> 00:31:07,331
They bring in the crane.
529
00:31:07,333 --> 00:31:10,734
But it struggles to grip
the hard, icy ground.
530
00:31:10,736 --> 00:31:16,707
♪
531
00:31:16,709 --> 00:31:19,710
-We're getting there.
-Are you scared?
532
00:31:19,712 --> 00:31:23,614
Finally, everything is rigged
and ready to go.
533
00:31:23,616 --> 00:31:26,016
Okay, let's, uh, tell them
we're gonna start up.
534
00:31:26,018 --> 00:31:32,456
♪
535
00:31:32,458 --> 00:31:34,524
Narrator: The first
23-foot chain length
536
00:31:34,526 --> 00:31:37,761
Slides smoothly
up the channel.
537
00:31:37,763 --> 00:31:42,366
They connect the next length
with a hydraulic press.
538
00:31:42,368 --> 00:31:44,434
Okay, so go ahead, press.
539
00:31:47,506 --> 00:31:49,439
The powerful crane
pulls the chain
540
00:31:49,441 --> 00:31:52,276
Up to the top of the lift
hill with ease.
541
00:31:52,278 --> 00:32:01,418
♪
542
00:32:01,420 --> 00:32:04,621
432, travis.
543
00:32:04,623 --> 00:32:07,157
Man: Travis,
coming over the crest.
544
00:32:07,159 --> 00:32:08,659
We're just going over
the crest now,
545
00:32:08,661 --> 00:32:11,762
So we'll be approaching
the sprocket shortly.
546
00:32:11,764 --> 00:32:14,765
Alright, to the top.
547
00:32:14,767 --> 00:32:16,633
Good to go.
548
00:32:16,635 --> 00:32:19,469
Narrator: Once they get the
chain over the top sprocket,
549
00:32:19,471 --> 00:32:21,939
They're home free.
550
00:32:21,941 --> 00:32:24,174
Jones:
We should have enough chain
and enough pull in the crane
551
00:32:24,176 --> 00:32:29,780
To make a complete rotation
around the top sprocket.
552
00:32:29,782 --> 00:32:36,586
Narrator:
The crane gently pulls the chain
towards the sprocket teeth.
553
00:32:36,588 --> 00:32:39,723
Man #2: Wait, slow down
there, gates.
554
00:32:39,725 --> 00:32:44,761
The chain must line up with
the sprocket teeth perfectly.
555
00:32:44,763 --> 00:32:46,964
Uh, you guys got anybody
on the ground?
556
00:32:50,602 --> 00:32:53,870
Okay, good, keep going.
557
00:32:53,872 --> 00:32:55,505
Narrator: Success.
558
00:32:58,010 --> 00:33:00,911
The sprocket takes the weight
of the chain,
559
00:33:00,913 --> 00:33:04,081
Feeding it back down
the underside of the lift hill.
560
00:33:07,453 --> 00:33:10,387
Jones: Now that the chain's
in the sprocket,
561
00:33:10,389 --> 00:33:13,056
It's all downhill from here.
562
00:33:13,058 --> 00:33:16,393
♪
563
00:33:23,502 --> 00:33:25,202
Narrator: It's late March.
564
00:33:27,339 --> 00:33:30,207
The worst of the canadian winter
has passed.
565
00:33:32,378 --> 00:33:35,779
But before they can open the
world's biggest dive coaster,
566
00:33:35,781 --> 00:33:39,516
The team faces one last
challenge --
567
00:33:39,518 --> 00:33:41,284
Safety testing.
568
00:33:41,286 --> 00:33:47,457
♪
569
00:33:47,459 --> 00:33:51,395
It rests on the shoulders of
systems engineer colin mcmichael
570
00:33:51,397 --> 00:33:53,764
To put the coaster
through its paces.
571
00:33:56,435 --> 00:34:00,437
Luckily, he has some
willing volunteers.
572
00:34:00,439 --> 00:34:02,773
Mcmichael: We like to fill them
up to about the armpits.
573
00:34:02,775 --> 00:34:04,441
We consider that about
70 kilograms,
574
00:34:04,443 --> 00:34:07,644
Which is our optimal
testing weight.
575
00:34:07,646 --> 00:34:08,879
The dummies can't get hurt.
576
00:34:08,881 --> 00:34:10,981
Nothing can happen to them,
so we like to put
577
00:34:10,983 --> 00:34:12,482
A lot of cycles on
with the dummies
578
00:34:12,484 --> 00:34:14,618
So that when we put
that first guest on,
579
00:34:14,620 --> 00:34:17,154
We're 100% confident
that nothing's gonna happen.
580
00:34:20,993 --> 00:34:24,094
The team has spent three weeks
proving that a single
581
00:34:24,096 --> 00:34:28,365
Unmanned train
runs smoothly around the track.
582
00:34:28,367 --> 00:34:32,436
Now, they face
a much tougher challenge --
583
00:34:32,438 --> 00:34:35,872
Running all three trains
at the same time.
584
00:34:35,874 --> 00:34:37,374
Mcmichael: We're ready to put
all three trains on.
585
00:34:37,376 --> 00:34:40,043
This will be the first day
we've done that.
586
00:34:40,045 --> 00:34:41,812
We need to test the ride
as a whole.
587
00:34:41,814 --> 00:34:43,013
Under normal
operating conditions,
588
00:34:43,015 --> 00:34:44,714
We're gonna be
running three trains.
589
00:34:46,685 --> 00:34:49,419
Narrator: Continuously-running
coasters are essential
590
00:34:49,421 --> 00:34:51,321
To modern amusement parks
591
00:34:51,323 --> 00:34:55,258
As a way of keeping
long lines to a minimum,
592
00:34:55,260 --> 00:34:57,861
And with safety
a number-one priority,
593
00:34:57,863 --> 00:35:03,567
Engineers have to make sure
the trains can't collide.
594
00:35:03,569 --> 00:35:05,402
It's very important for us
to make sure that the ride
595
00:35:05,404 --> 00:35:06,970
Responds
the way it should respond
596
00:35:06,972 --> 00:35:09,239
When we have things happen,
like a fuse blow
597
00:35:09,241 --> 00:35:11,208
Or a wire break
or a sensor fail,
598
00:35:11,210 --> 00:35:13,410
So that the ride stops
in a safe way.
599
00:35:13,412 --> 00:35:14,678
All clear?
600
00:35:16,715 --> 00:35:20,383
Narrator: If a train get stuck
on the yukon striker's track,
601
00:35:20,385 --> 00:35:25,589
It's vital that they're able to
stop the oncoming train behind.
602
00:35:25,591 --> 00:35:31,228
These are moving machines,
and machines can be dangerous.
603
00:35:31,230 --> 00:35:33,029
We never know who's gonna be
coming on the ride.
604
00:35:33,031 --> 00:35:34,764
You know, it could be my boss.
605
00:35:34,766 --> 00:35:36,566
It could be my kids.
606
00:35:36,568 --> 00:35:38,335
Narrator:
If this critical safety system
607
00:35:38,337 --> 00:35:42,172
Isn't successfully tested
over 2,000 times,
608
00:35:42,174 --> 00:35:44,941
The ride can't open
to the public.
609
00:35:54,720 --> 00:35:59,990
♪
610
00:35:59,992 --> 00:36:01,558
Clear.
611
00:36:01,560 --> 00:36:04,694
Narrator: At canada's biggest
theme park, a team of engineers
612
00:36:04,696 --> 00:36:08,698
Is testing the world's
fastest dive coaster.
613
00:36:08,700 --> 00:36:10,667
Mcmichael: When you come here
for the day,
614
00:36:10,669 --> 00:36:12,969
We hope you leave in the exact
same condition you showed up,
615
00:36:12,971 --> 00:36:15,839
Except with a smile
on your face.
616
00:36:15,841 --> 00:36:17,974
Narrator: To make sure
three trains can run around
617
00:36:17,976 --> 00:36:21,444
The track simultaneously
without colliding,
618
00:36:21,446 --> 00:36:22,846
Colin's team must test
619
00:36:22,848 --> 00:36:26,783
The coaster's automatic
braking system.
620
00:36:26,785 --> 00:36:28,919
So, just how do you
stop a train
621
00:36:28,921 --> 00:36:31,521
On the world's fastest
dive coaster?
622
00:36:35,294 --> 00:36:39,996
The trains themselves
don't have any brakes.
623
00:36:39,998 --> 00:36:43,400
Instead, they rely on a series
of special brake sections
624
00:36:43,402 --> 00:36:45,402
Distributed around the track.
625
00:36:48,507 --> 00:36:50,840
As the train approaches
a brake section,
626
00:36:50,842 --> 00:36:54,044
First, a metal fin
on the underside of the train
627
00:36:54,046 --> 00:36:57,814
Passes through
a row of magnets.
628
00:36:57,816 --> 00:37:00,717
The magnetic field drags
at the fin,
629
00:37:00,719 --> 00:37:03,687
Slowing the train down.
630
00:37:03,689 --> 00:37:08,992
But this contact-free system
can't completely stop the train,
631
00:37:08,994 --> 00:37:11,561
So next,
mechanical brakes clamp
632
00:37:11,563 --> 00:37:14,864
Onto the underside of the train
to slow it down further
633
00:37:14,866 --> 00:37:17,000
Or bring it to a stand-still.
634
00:37:17,002 --> 00:37:22,339
♪
635
00:37:22,341 --> 00:37:26,009
The track has three
brake sections in total --
636
00:37:26,011 --> 00:37:28,445
One for each train.
637
00:37:28,447 --> 00:37:29,946
Once it's running,
it's running,
638
00:37:29,948 --> 00:37:31,281
But once we get into
these points,
639
00:37:31,283 --> 00:37:35,085
We can stop the trains
if we need to stop them.
640
00:37:35,087 --> 00:37:37,887
Narrator: As the three trains
move around the track,
641
00:37:37,889 --> 00:37:40,123
Hundreds of sensors act as eyes
642
00:37:40,125 --> 00:37:43,927
For the coaster's
central control system.
643
00:37:43,929 --> 00:37:46,496
What these proximity switches
do is see where the trains
644
00:37:46,498 --> 00:37:49,332
Are throughout
the entire course of the track.
645
00:37:49,334 --> 00:37:51,401
The processors
will make decisions
646
00:37:51,403 --> 00:37:52,769
On where to allow trains
to go
647
00:37:52,771 --> 00:37:54,204
And where not to allow them.
648
00:37:56,208 --> 00:37:59,509
Narrator: If the system detects
a stopped train ahead,
649
00:37:59,511 --> 00:38:01,645
It's programmed
to automatically engage
650
00:38:01,647 --> 00:38:05,615
The necessary brake section,
preventing a collision.
651
00:38:05,617 --> 00:38:11,154
♪
652
00:38:11,156 --> 00:38:14,224
It works, in theory,
but now it's time for colin
653
00:38:14,226 --> 00:38:17,627
To put this crucial
safety system to the test.
654
00:38:20,032 --> 00:38:22,699
He commands a brake section
to stop a train
655
00:38:22,701 --> 00:38:24,868
As it reaches
the end of the course.
656
00:38:24,870 --> 00:38:34,010
♪
657
00:38:34,012 --> 00:38:37,147
There's indications on the panel
of where they are,
658
00:38:37,149 --> 00:38:40,750
And I can visually confirm
that that's where the train is.
659
00:38:40,752 --> 00:38:44,254
♪
660
00:38:44,256 --> 00:38:45,722
Narrator:
The previous brake section
661
00:38:45,724 --> 00:38:49,059
Should now stop the
oncoming train in its tracks.
662
00:38:51,096 --> 00:38:53,430
Let the next train come around.
663
00:38:53,432 --> 00:38:56,766
Right on cue,
the control system kicks in.
664
00:38:56,768 --> 00:39:01,771
♪
665
00:39:01,773 --> 00:39:06,309
The train stops before
it can go any further,
666
00:39:06,311 --> 00:39:08,712
Preventing a collision.
667
00:39:08,714 --> 00:39:10,847
Everything's stopping where
it's supposed to stop.
668
00:39:10,849 --> 00:39:14,784
Everything's going where
it's supposed to go.
669
00:39:14,786 --> 00:39:17,721
Narrator: It's a good start.
670
00:39:17,723 --> 00:39:21,424
Now they must do it
hundreds more times to prove
671
00:39:21,426 --> 00:39:24,928
That the entire system
is reliable and safe.
672
00:39:27,833 --> 00:39:31,134
♪
673
00:39:31,136 --> 00:39:35,438
After 14 days of testing,
the yukon striker will finally
674
00:39:35,440 --> 00:39:38,441
Take its first
human passengers for a ride.
675
00:39:40,946 --> 00:39:45,181
The public aren't allowed on
until testing is complete,
676
00:39:45,183 --> 00:39:49,119
So the engineers themselves
will take the plunge.
677
00:39:49,121 --> 00:39:50,954
-You guys ready?
-Yeah.
678
00:39:50,956 --> 00:39:52,222
We good? We ready?
679
00:39:52,224 --> 00:39:53,723
-Ready.
-Ready.
680
00:39:55,093 --> 00:39:57,127
Mcmichael: We're about to go
on our first ride.
681
00:39:57,129 --> 00:39:58,528
The maiden voyage.
682
00:39:58,530 --> 00:40:00,630
First run.
683
00:40:00,632 --> 00:40:02,399
Lot of hard work's gone in
the last couple years
684
00:40:02,401 --> 00:40:04,033
To get to this point.
685
00:40:06,171 --> 00:40:08,104
Narrator: The human body
is far more fragile
686
00:40:08,106 --> 00:40:09,873
Than a water-filled dummy.
687
00:40:12,210 --> 00:40:16,613
Their lives are in the hands of
everyone who built this coaster.
688
00:40:16,615 --> 00:40:23,586
♪
689
00:40:23,588 --> 00:40:30,493
♪
690
00:40:30,495 --> 00:40:32,662
Wow.
691
00:40:32,664 --> 00:40:42,505
♪
692
00:40:42,507 --> 00:40:46,843
Narrator:
Finally, the yukon striker
delivers its first thrills.
693
00:40:47,212 --> 00:40:48,578
[ man laughs ]
694
00:40:50,015 --> 00:40:51,781
[ laughs ]
695
00:40:51,783 --> 00:40:58,922
♪
696
00:40:58,924 --> 00:41:00,757
Whoo.
697
00:41:00,759 --> 00:41:06,996
♪
698
00:41:06,998 --> 00:41:08,264
Wow.
699
00:41:08,266 --> 00:41:12,469
♪
700
00:41:12,471 --> 00:41:14,137
Whoo.
701
00:41:14,973 --> 00:41:16,306
That's amazing.
702
00:41:17,709 --> 00:41:19,576
It's really working
those brakes.
703
00:41:19,578 --> 00:41:21,044
[ laughs ]
704
00:41:22,981 --> 00:41:24,180
I think we're gonna have to
go on it again,
705
00:41:24,182 --> 00:41:25,248
Just to double check.
706
00:41:25,250 --> 00:41:28,485
You know, maybe we missed
something.
707
00:41:28,487 --> 00:41:31,387
It's a phenomenal ride.
I think it's gonna be a big hit.
708
00:41:34,459 --> 00:41:36,793
Narrator: Four weeks later,
and it's opening day
709
00:41:36,795 --> 00:41:40,296
At canada's wonderland.
710
00:41:40,298 --> 00:41:42,799
Thousands of visitors flood
to the park...
711
00:41:44,536 --> 00:41:46,102
[ cheers and applause ]
712
00:41:46,104 --> 00:41:49,806
...All eager to ride
the record-breaking new coaster.
713
00:41:52,077 --> 00:41:53,910
The ride was fantastic.
It was so much fun.
714
00:41:53,912 --> 00:41:55,445
It was so fast.
715
00:41:55,447 --> 00:41:57,380
Everything we had hoped for.
716
00:41:57,382 --> 00:41:59,949
Can't wait to ride it again.
It was really good.
717
00:41:59,951 --> 00:42:02,485
We've been waiting a long time
to see this coaster and ride it,
718
00:42:02,487 --> 00:42:04,587
So it was a blast
to finally get on.
719
00:42:06,625 --> 00:42:08,191
Switzer: To hear them talk
about it afterwards --
720
00:42:08,193 --> 00:42:10,593
How amazing that was,
what a great experience --
721
00:42:10,595 --> 00:42:12,529
Is very rewarding.
722
00:42:12,531 --> 00:42:14,297
In the end,
we got it all done.
723
00:42:14,299 --> 00:42:16,232
[ applause ]
724
00:42:16,234 --> 00:42:19,636
Narrator: After five years
of planning, designing,
725
00:42:19,638 --> 00:42:21,604
Building, and testing,
726
00:42:21,606 --> 00:42:25,708
The world's fastest dive coaster
is open for business.
63982
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