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Website:http://www.baohaopetroleum.com
1.Drawworks adopt roller chain roll transmission to realize forward gear and adopt gear transmission to realize reverse.
2.All the chains are forced lubrication.

3.The drum is grooved. The high speed end and low speed end of drum adopt pneumatic tube clutch.

4.The brake is hydraulic disk brake, water-cooled or air-cooled.

5.Pneumatic gear changing

6.Chain transmission construction

7.The chain is oil-lubricated and the bearing is grease-lubricated.