济宁东宏机械设备有限公司
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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Product Detail
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Dc motor driven drawworks LS-NOW 
Brand: LS-NOW
Model: JC40D,JC50D,JC70D,JC90D
Present point: 0
Point offset: 0.0
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DC Motor Driven Drawworks

Features:

1.Bearings are roller ones and shafts made of alloy steel.

2.On the drum there is a spiral groove.The low-speed & high-speed ends of drum shaft are equipped with a ventilating air clutch.

3.The hydraulic disc brake is regarded as main brake.The disc brake is water or air cooled.

4.The eddy current brake(air&water cooled) is considered as an auxiliary brake.

5.Air gear-shifting structure.

6.Chain drive structure.

7.Chains are pressure lubricated and bearings are greased.

8.Split structure.

Parameters of DC Motor Driven Drawworks

ModelJC40DJC50D
Nominal depth rang mø114mm drill pipe2500-40003500-5000
ø127mm drill pipe2000-32002800-4500
Rated input power kw(hp)735(1000)1100(1500)
No.*Rated Power (KW) of motors2*5802*800
Rated speed of motor r/min880/970970
Dia.of wire line mm3235
Max.pull of fast line kn275340
Drum(Dia.*Length) Band brake mm640*1235685*1245
Brake rim(Dia.*Width)1168*2651270*267
Drum(Dia.*Length)  Disc brake mm640*1139685*1138
Brake disc(Dia.*Width) mm1500*401600*76
Sandline reel(Dia.*Length) mm356*1245356*1245
Capacity of sandline reel (ø14.5 wire line) m40005000
Auxillary brakeDS40DS50
Overall dimension(L*W*H) mm6600*3710*29906800*4537*2998
Weight kg4000048000



ModelJC70DJC90D
Nominal depth rang mø114mm drill pipe4500-70006000-9000
ø127mm drill pipe4000-60005000-8000
Rated input power kw(hp)14702210
No.*Rated Power (KW) of motors2*8003*800
Rated speed of motor r/min970970
Dia.of wire line mm3845
Max.pull of fast line kn485630
Drum(Dia.*Length) Band brake mm770*1439914*1556
Brake rim(Dia.*Width)1370*2671575*264
Drum(Dia.*Length)  Disc brake mm770*1361914*1556
Brake disc(Dia.*Width) mm1600*761600*76
Sandline reel(Dia.*Length) mm356*1245356*1448
Capacity of sandline reel (ø14.5 wire line) m64007500
Auxillary brakeDS70DS90
Overall dimension(L*W*H) mm7670*4585*31977874*5486*2997
Weight kg6100070000