crane with counterweight systems

См. также в других словарях:

• Counterweight — For the Outer Limits episode, see Counterweight (The Outer Limits). Simple Crane A counterweight is an equivalent counterbalancing weight that balances a load.[1] Contents …   Wikipedia

• Crane (machine) — A modern crawler type derrick crane with outriggers. The latticed boom is fitted with a jib. A crane is a type of machine, generally equipped with a hoist, wire ropes or chains, and sheaves, that can be used both to lift and lower material …   Wikipedia

• Mobile crane — A Liebherr LTM 1200 5.1 Crane Contents 1 Defination 2 History …   Wikipedia

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• United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… …   Universalium

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• Helicopter rotor — This article is about helicopter main rotor systems. For antitorque control, see tail rotor. Helicopter rotor The rotor head of a Sikorsky S 92 A helicopter main rotor or rotor system is a type of fan that is used to generate both the aerodynamic …   Wikipedia

• One Canada Square — A view of One Canada Square, the second tallest building in the United Kingdom. Record height Tallest in the United …   Wikipedia