Jining Donghong Machinery Co., Ltd
Quality supplier of drilling rig parts for Bomco,Lanzhou LS, Honghua, Sj petro, Rg Petro, Beijing BPM, Shenkai, Kingdream, CCDC
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JC50DB Lanzhou VFD Single shaft drawworks

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Issuing time:2018-04-20 13:11


ModelJC50DB
Nominal drill depth mØ114mm drill pipe  3500-5000
Ø127mm drill pipe  2800-4500
Rated input power kW(hp)1440
kW Number x Rated Power(KW) of motors2 x720
Rated speed of motor r/min600
Dia. of wire line mm (in)35(13/8)
Max. pull of fast line kN340
Drum (Diax Length) mm (in)Band brake685x1138 (27 x44 7/8)
Brake rim (Dia* width) mm (in)1500x76 (59x3)
Power of Motor for Auto Driller45 (60)
Transmission Mode one-reduction double-pinion drive two-reduction double-gearbox drive
Auxiliary brakeMotor dynamic braking
Overall dimension (LxWxH) mm4360x3205x2825
Weight Kg26000