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Extension ladder or "telescopic ladder", a fixed ladder divided into two or more lengths for more convenient storage; the lengths can be slid together for storage or slid apart to expand the length of the ladder; a pulley system may be fitted so that the ladder can be easily extended by an operator on the ground then locked in place using the ...
Telescoping in mechanics describes the movement of one part sliding out from another, lengthening an object (such as a telescope or the lift arm of an aerial work platform) from its rest state. [1] In modern equipment this can be achieved by a hydraulics , but pulleys are generally used for simpler designs such as extendable ladders and amateur ...
A detrainment device may consist of a manually placed, hinged, foldable or telescopic ladder or ramp. A detrainment device may allow evacuation to track level, or to a coupled railcar. A detrainment device may be fitted with handrails.
The ladder can achieve as many as 24 position/height permutations. The ladder folds to a smaller size for storage. The ladder also has "tip-n-glide" wheels to facilitate movement and positioning. The Ladder features flared legs for increased stability. Locking, telescoping side rails allow the various height configurations.
A 32M turntable ladder from the London Fire Brigade. A turntable ladder is similar in appearance to a hydraulic platform, however with a primary difference of instead of having a caged platform the turntable ladder is simply a large telescopic ladder, which can still be used to effect rescues from tall structures and pump water.
Climb up one ladder, then one more, over a few cardboard cutouts of NASCAR drivers and beer girls, and the 15-foot-high observation deck offers nearly a 360-degree view of the track — and comes ...
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