There are two main types of manual lever block, namely, wire rope hoists and chain hoists. Among them, the wire rope hand hoist is also called wire rope tractor, wire rope hand pull tractor. It is a new type of high-efficiency, safe and durable lifting machinery product. It has three functions of lifting, traction and tensioning. The structure of the whole machine is reasonable, the safety factor is high, and the service life is long. It is especially suitable for the field without power source. .
The manual lever block also has high mechanical efficiency, safety and durability. It has three functions of lifting, traction and tensioning. It is mostly used in factories, mines, construction sites, docks, transportation and other occasions. It is equipment installation. The ideal tool for cargo lifting, object fixing, lashing and towing, especially at any angle of traction and in the case of small space, open-air operation and no power supply, it shows its superiority.
The whole manual lever block is made of steel structure and the surface is sprayed. Its rated lifting capacity mainly includes 250 kg, 500 kg, 750 kg, 1500 kg, 3000 kg, 6000 kg and 9,000 kg.