Word: crawlers
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Dates: during 1960-1969
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...through the soil like a Roto-Rooter, she exclaimed, "Aha! There's the little brute!" and flipped it onto a table. As the camera zoomed in for a closeup, she advised squeamish viewers to avert their eyes. Then she went into a mighty windup and bashed the creepy crawler with a flowerpot...
...more impressive since Caterpillar traces its origins to a single product. The original steam-driven Cat was developed in 1904 by a Californian named Benjamin Holt, who got the novel idea of mounting a tractor on its own treadmill tracks. So successful was Holt's "crawler" concept that it inspired the British invention of the armored tank during World...
...speeds varying from I/10th to 1 m.p.h., the crawler inched along its steel treads while its 16-man crew co ordinated its activities through an intercom system. The angle of the crawler platform was constantly adjusted so that Saturn would never tilt more than 4 min. of 1° from true vertical. After negotiating a curve and a 3° slope leading to the launch pad, the crawler successfully delivered its cargo and workmen began bolting the umbilical tower and the Saturn 5 to the pad, getting the huge pair ready to train both ground crews and astronauts. When...
Shortly after dawn on the day of the rollout, a 456-ft.-high door in the Vertical Assembly Building slid slowly open. Inside the eight-acre, 52-story structure, the locomotive-size diesel engines of a giant crawler-transporter thundered into life. Positioned underneath the 36-story Saturn rocket and its umbilical tower-which were supported on six steel columns-the 2,750-ton crawler then gently raised its platform until it had lifted the rocket and tower. Then it ponderously moved its 6,000-ton cargo through the door, over a concrete apron that had been slicked down with...
...details of this one was that it cost $100 million to build. In it, the rocket would be assembled stage, then moved by a "crawler" that can carry a 12-million pound load to a launching...