2 Ton Block and Tackle - 搜索视频

Hilka Heavy Duty Chain Block

Hilka Heavy Duty Chain Block

Heavy duty lifting block and chain with smooth rolling design. Low pulling force required for effortless operation. Ideal for workshop, industrial, construction and agricultural use. Durable and hardened alloy steel chains with mechanical load brake for extra safety. Makes lifting heavy loads easy,...

toolstation.com2019年3月13日

Block and tackle Explained

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Compound Pulley System

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