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:
Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs of OEM/ODM Supplier Drill Rig Matching Equipment - AC Variable Frequency Drive Drawworks – VS , The product will supply to all over the world, such as: Brazil, Austria, Curacao, We have got constantly insisted on the evolution of solutions, spent good funds and human resource in technological upgrading, and facilitate production improvement, meeting the wants of prospects from all countries and regions.

We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!
