Dc motor driven drawworks LS-NOW
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Collection
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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
| Model | JC40D | JC50D | |
| Nominal depth rang m | ø114mm drill pipe | 2500-4000 | 3500-5000 |
| ø127mm drill pipe | 2000-3200 | 2800-4500 | |
| Rated input power kw(hp) | 735(1000) | 1100(1500) | |
| No.*Rated Power (KW) of motors | 2*580 | 2*800 | |
| Rated speed of motor r/min | 880/970 | 970 | |
| Dia.of wire line mm | 32 | 35 | |
| Max.pull of fast line kn | 275 | 340 | |
| Drum(Dia.*Length) Band brake mm | 640*1235 | 685*1245 | |
| Brake rim(Dia.*Width) | 1168*265 | 1270*267 | |
| Drum(Dia.*Length) Disc brake mm | 640*1139 | 685*1138 | |
| Brake disc(Dia.*Width) mm | 1500*40 | 1600*76 | |
| Sandline reel(Dia.*Length) mm | 356*1245 | 356*1245 | |
| Capacity of sandline reel (ø14.5 wire line) m | 4000 | 5000 | |
| Auxillary brake | DS40 | DS50 | |
| Overall dimension(L*W*H) mm | 6600*3710*2990 | 6800*4537*2998 | |
| Weight kg | 40000 | 48000 | |
| Model | JC70D | JC90D | |
| Nominal depth rang m | ø114mm drill pipe | 4500-7000 | 6000-9000 |
| ø127mm drill pipe | 4000-6000 | 5000-8000 | |
| Rated input power kw(hp) | 1470 | 2210 | |
| No.*Rated Power (KW) of motors | 2*800 | 3*800 | |
| Rated speed of motor r/min | 970 | 970 | |
| Dia.of wire line mm | 38 | 45 | |
| Max.pull of fast line kn | 485 | 630 | |
| Drum(Dia.*Length) Band brake mm | 770*1439 | 914*1556 | |
| Brake rim(Dia.*Width) | 1370*267 | 1575*264 | |
| Drum(Dia.*Length) Disc brake mm | 770*1361 | 914*1556 | |
| Brake disc(Dia.*Width) mm | 1600*76 | 1600*76 | |
| Sandline reel(Dia.*Length) mm | 356*1245 | 356*1448 | |
| Capacity of sandline reel (ø14.5 wire line) m | 6400 | 7500 | |
| Auxillary brake | DS70 | DS90 | |
| Overall dimension(L*W*H) mm | 7670*4585*3197 | 7874*5486*2997 | |
| Weight kg | 61000 | 70000 | |
价格
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Brand
LS-NOW
Model
JC40D,JC50D,JC70D,JC90D
