TREA

Portable or mobile lifting or hauling appliances

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Industry

  • CPC
  • B66D3/00
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B66Lifting technology B66DCAPSTANS WINCHES TACKLES

Current Industry

B66D3/00Portable or mobile lifting or hauling appliances

Sub Industries

B66D3/003using two or more cooperating endless chains B66D3/006Power actuated devices operating on ropes, cables, or chains for hauling in a mainly horizontal direction B66D3/02Manually-operated B66D3/04Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys B66D3/043Block and tackle system with variable number of cable parts B66D3/046Openable pulley blocks B66D3/06with more than one pulley B66D3/08Arrangements of sheaves B66D3/10Applications of braking or detent devices B66D3/12Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable B66D3/14lever operated B66D3/16operated by an endless chain passing over a pulley or a sprocket B66D3/18Power-operated hoists B66D3/20with driving motor B66D3/22with variable-speed gearings between driving motor and drum or barrel B66D3/24Applications of limit switches B66D3/26Other details
Industries