Drawworks equipment
Product Details:
| Place of Origin |
China (Mainland)
|
Detailed Product Description
Main features of drawworks:
1.Drawworks conform to API Spec 7K, and API monogram is allowed to use
2.All bearings are rolling bearings and the shafts are made of alloy steel.
3.The chains adopt forced lubrication
4.The drum is grooved. The low-speed & high speed ends of drum shaft are equipped with a ventilating air tube clutch. The brake rim(or disc) is water cooled and the surface is medium-frequency induction hardened which provides long service life
5.The contours of the sprocket teeth are medium frequency induction hardened
6.There are two options of main brake system, band and disc. The auxiliary brakes are dynamic brake, eddy current brake or EATON brake as option. parameters Model | JC30DB | JC40L | JC40D | JC50 | JC50DB | JC70D | Nominal drilling
depth (m) | 3000 | 2500-4000 | 2500-4000 | 3500-5000 | 3500-5000 | 4500-7000 | Rated power (KW) | 450-560 | 735 | 735 | 1100 | 1100 | 1470 | Max. pull of
fast line (KN) | 200 | 275 | 275 | 340 | 340 | 485 | Dia. of wire
line mm(in) | 29(1 1/8) | 32(1 1/4) | 32(1 1/4) | 35(1 3/8) | 35(1 3/8) | 38(1 1/2) | Drum size (mm)
(DiaxLength) | 508x1182 | 640x1235 | 640x1302 | 685x1245 | 685x1494 | 770x1436 | Brake disc (mm)
(Dia.x Width) | 1500x76 | 1500x76 | 1500x76 | 1600x76 | 1600x76 | 1660x76 | Overall dimension
(LxWxH) (mm) | / | 6600x2890
x2670 | 7100x2820
x2700 | 8030x2925
x2700 | 6700x3280
x2700 | 7670x3100
x2800 |
|
Drawworks equipment
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