DRAWWORKS

Drawworks

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drawworks Design Features
All bearing are rolling bearings and the shafts are made of alloy steel.
The chains are pressure lubricated.
The drum is grooved.The low-speed & high-speed ends of drum shaft are epuipped with a ventilating air tube clutch.
The brake rim(or disc) is watetr cooled and the surface is medium-frequency induction hardened which provides long service life.
The contours of the sprocket teeth are medium frequency induction hardened.All transmission clutches are of involute spline type.
The drawworks can be epuipped with either a band or discbrake system. The auxiliary brake can be equipped with either an eddy current brake or an EATON brake.
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