OEM/ODM Supplier Drill Rig Matching Equipment - AC Variable Frequency Drive Drawworks – VS
OEM/ODM Supplier Drill Rig Matching Equipment - AC Variable Frequency Drive Drawworks – VS Detail:
• The main components of drawworks are AC variable frequency motor, gear reducer, hydraulic disc brake, winch frame, drum shaft assembly and automatic driller etc, with high gear transmission efficiency.
• The gear is thin oil lubricated.
• Drawwork is of single drum shaft structure and the drum is grooved. Compared with similar drawworks, it is of many merits, such as simple structure, small volume, and light weight.
• It’s AC variable frequency motor drive and stepless speed regulation in whole course, with high power and wide speed adjustable range.
• The main brake adopts hydraulic disc brake, and the brake disc is water or air cooled.
• The auxiliary brake is of motor dynamic braking.
• Equipped with independent motor automatic drilling system.
Basic Parameters of AC Variable Frequency Drive Single Shaft Drawworks:
Model of rig |
JC40DB |
JC50DB |
JC70DB |
|
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) |
2×400(544)/1×800(1088) |
2×600(816) |
2×800(1088) |
|
Rated speed of motor, r/min |
660 |
660 |
660 |
|
Dia. of drilling line, mm(in) |
32 (1 1/4) |
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 ) |
770×1439(30 ×53 1/2 ) |
|
Brake disc size (D×W), mm(in) |
1500×76 (59 ×3) |
1600×76 (63×3) |
1520×76 (59 3/4) |
|
Motor power of automatic driller, kW (hp) |
37(50) |
45(60) |
45(60) |
|
Transmission type |
Double-stage gear transmission |
Double-stage gear transmission |
Double-stage gear transmission |
|
Auxiliary brake |
Dynamic braking |
Dynamic braking |
Dynamic braking | |
Overall dimension(L×W×H),mm(in) |
4230×3000×2630 (167×118×104) |
5500×3100×2650 (217×122×104) |
4570×3240×2700 (180×128×106) |
|
重量Weight, kg(lbs) |
18600(41005) |
22500(49605) |
30000(66140) |
Product detail pictures:

Related Product Guide:
Sticking for the belief of "Creating items of top of the range and creating buddies with people today from all over the world", we normally put the interest of shoppers in the first place for OEM/ODM Supplier Drill Rig Matching Equipment - AC Variable Frequency Drive Drawworks – VS , The product will supply to all over the world, such as: Cape Town, El Salvador, Manila, Being guided by customer demands, aiming at improving the efficiency and quality of customer service, we constantly improve goods and give more detailed services. We sincerely welcome friends to negotiate business and start cooperation with us. We hope to join hands with friends in different industries to create a brilliant future.

It's really lucky to find such a professional and responsible manufacturer, the product quality is good and delivery is timely, very nice.
