According to power form, winches are divided into three categories: manual, electric, and hydraulic.
The manual winch is equipped with a stopper (ratchet and pawl) on the transmission mechanism of the handle rotation, to keep the load in the desired position . Manual winches should be equipped with safety handle and brake when loading or lifting heavy objects. Manual winch is usually used under the case of small lifting capacity, poor facility conditions or when there is no power supply.
According to the function, winches can be divided into marine winches, engineering winches, mining winches, cable winches and so on according to their functions.
According to the form of reel, winches can be divided into single reel and double reels .
According to the distribution of reels, winches can be divided into parallel double reels and front & rear double reels.
The main technical indicators of winch include rated load, support load, rope speed, rope capacity, etc.
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