● The wallboard type overall processing technology is applied to the drawworks,so the installation accuracy is ensured.
● The speed varying method of drawworks includes inner variable speed and outer variable speed.
● Roller bearings are adopted,and shafts are all made of high-quality alloy steel.
● All chains adopt forced lubrication.
● The drum is provided with an EBGS groove and an LEBGS groove,and high and low speeds of the drum are controlled by using a ventilated type pneumatic tube clutch.The brake rim is forcedly cooled by using circulating water.
● The main brake are belt and disc brakes,and the auxiliary brake is an electromagnetic eddy current brake and a hydromatic brake.
Corresponding parameter set not found, please add it in property template of background