Item description: mine hoist

Winch and winch, basically have the following several kinds:

Manual winch

Mounted on the manual winch handle of rotary actuator stop (ratchet wheel and pawl), can keep the weight in the location of the need. Assembly or ascension weight with manual winch should also set up the handle and brake. Manual winch generally used in the small weight, establishment conditions with poor or no power.

Electric winch

Electric winch is widely used in heavy work and the required traction larger places. Single drum electric winch (figure) of the motor through reducer drive drum, between the motor and reducer input shaft is equipped with brake. To meet the needs of the ascension, traction and turning operation, there are more than double drum and drum gear of the winch. Generally rated load is lower than 10 t winch can be designed electric winch.

Hydraulic winch

Hydraulic winch is rated load larger winch, usually more than 10 t to 5000 t winch hydraulic winch.