Personlized Products Matchless Drill Machine - DC Drive Drawworks of Drilling Rigs High Load Capacity – VS
Personlized Products Matchless Drill Machine - DC Drive Drawworks of Drilling Rigs High Load Capacity – VS Detail:
Bearings all adopt roller ones and shafts are made of premium alloy steel.
Driving chains with high accuracy and high strength are forced lubricated.
The main brake adopts hydraulic disc brake, and the brake disc is water or air cooled.
The auxiliary brake adopts electromagnetic eddy current brake(water or air cooled) or pneumatic push disc brake.
Basic Parameters of DC Drive Drawworks:
Model of rig |
JC40D |
JC50D |
JC70D |
|
Nominal drilling depth, m(ft) |
with Ф114mm (4 1/2”) DP |
2500-4000 (8200-13100) |
3500-5000 (11500-16400) |
4500-7000 (14800-23000) |
with Ф127mm(5”) DP |
2000-3200 (6600-10500) |
2800-4500 (9200-14800) |
4000-6000 (13100-19700) |
|
Rated power, kW(hp) |
735 (1000 ) |
1100 (1500 ) |
1470 (2000 ) |
|
Qty. of motors ×rated power, kW(hp) |
2 ×438(596)/1 ×800(1088) |
2 ×600 (816) |
2 ×800 (1088) |
|
Rated speed of motor, r/min |
880/970 |
970 |
970 |
|
Dia. of drilling line, mm(in) |
32 (1 1/2 ) |
35 (1 3/8) |
38 (1 1/2) |
|
Max. fast line pull, kN(kips) |
275(61.79) |
340(76.40) |
485(108.36) |
|
Main drum size (D×L), mm(in) |
640×1139 (25 1/4×44 7/8 ) |
685×1138 (27 ×44 7/8) |
770×1361 (30 ×53 1/2) |
|
Brake disc size (D×W), mm(in) |
1500×40 (59 ×1 1/2) |
1600×76 (63 ×3 ) |
1600×76 (63 ×3) |
|
Auxiliary brake |
Electromagnetic eddy current brake/Eaton brake |
|||
DSF40/236WCB2 |
DS50/336WCB2 |
DS70/436WCB2 |
||
Overall dimension(L×W×H), mm(in) |
6600×3716×2990 (260×146×118) |
6800×4537×2998 (268×179×118) |
7670×4585×3197 (302×181×126) |
|
Weight, kg(lbs) |
40000(88185) |
48000(105820) |
61000(134480) |
Product detail pictures:

Related Product Guide:
Our advancement depends on the superior gear ,superb talents and consistently strengthened technology forces for Personlized Products Matchless Drill Machine - DC Drive Drawworks of Drilling Rigs High Load Capacity – VS , The product will supply to all over the world, such as: Netherlands, Armenia, Paraguay, We've been adhering to the philosophy of "attracting customers with the best items and excellent service". We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.

It can be said that this is a best producer we encountered in China in this industry, we feel lucky to work with so excellent manufacturer.
