Jereh Petroleum:drawworks, solid control, shale shaker, butterfly valve and so on.

Jereh Petroleum:drawworks,solid control,shale shaker,butterfly valve and so on.

drawworks,drawworks

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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.

drawworks
drawworks

drawworks Specifications of Drawworks
 MODEL  JC20  JC40  JC40DB(S)
 Nominal Drilling Depth (M)  1200~2000  2500~4000  2500~4000
 Rated Power (KW) 441  735(1000PS) 1000
 Max. Pull of Fast Line (KN) 200 245 275
 Dia. Of Wire Line (mm/in)  29 (1-1/8”)  32 (1-1/4”)  32 (1-1/4”)
 Drum (Dia X Length, M)  Φ560x1120  Φ660x1140  Φ640x1302
 Brake Rim (Dia X Width, mm)  Φ1067x267  Φ1168x265  Φ1168x265
 Brake Disc (Dia X Width, mm)  Φ1400x50  Φ1400x76  Φ1400x76
 Sandline Drum (Dia X Length, mm)     Φ356x1245  Φ356x1245
 Capacity of Sandline Drum (Φ14.5 wire line, M)    3500 3500
 Auxiliary Brake  SDF20  SDWS40  FDWS40;236WCB2
 Overall Dimension (LXWXH, mm)  5500x2450x2545  6450x3553x2429  6600x3000x2500
 Weight (Kgs) 17528 28240 37500