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drawworks drilling machine
what you get what you see !
AC VF drawworks features
- All bearings are roller bearing, all shaft material are alloy steel.
- The drum is grooved.
- Automatic feeding device
- The main brake is hydraulic disk brake, water-cooled or air-cooled.
- The auxiliary brake is dynamic brake.
- Single-shaft drawworks
- Dual stage gear reducer transmission, manual gear change
- The gear is oil-lubricated
- Specifications
model | JC40DB | JC50DB | JC70DB | JC90DB | |
Nominal drilling depth m | 114mm drill pipe | 2500-4000 | 3500-5000 | 4500-7000 | 6000-9000 |
127mm drill pipe | 2000-3200 | 2800-4500 | 4000-6000 | 5000-8000 | |
Power rating | 735 (1000 ) | 1100 (1500 ) | 1470 (2000 ) | 2210 (3000 ) | |
Qty. of motor x power rating | 1 ×720 | 2 ×720 | 2 ×1100 | 3 ×1100 | |
Motor rated speed r/min | 601 | 660 | 660 | 660 | |
Drill line Dia. mm(in) | 32 (1 1/4 ) | 35 (1 3/8 ) | 38 (1 1/2 ) | 45 (1 3/4 ) | |
Max. drill line load kN | 275 | 340 | 485 | 630 | |
Drum size (Dia. x width) mm(in) | 640×1139 (25 1/4 ×44 7/8 ) | 685×1138 (27 ×44 7/8 ) | 770×1439 (30 ×53 1/2 ) | 914×1556 (36 ×61 1/4 ) | |
Brake disc size (Dia. x width) mm(in) | 1500×76 | 1600×76 | 1520×76 | 1800×76 | |
Automatic feeding motor power | 45(60) | 45(60) | 45(60) | 45(60) | |
Transmission | Single stage gear | Dual stage gear | Dual stage gear | Dual stage gear | |
Auxiliary brake | Dynamic brake | Dynamic brake | Dynamic brake | Dynamic brake | |
Dimension (L x W x H) mm | 4230×3000 | 5500×3100 | 4570×3240 | 6000×3400 | |
Weight kg | 18600 | 22500 | 30000 | 42000 | |
what we manufacture is as same as HH , not any different ! All drawworks supply to the first -class oil conpanies worldwide.
Quality than you can imagine~!
Cost-effective:
As the price compete, many company would use poor materials, such as poor seals, low quality square parts,use Casting instead of forging to drop the cost. So please never compare the price only. for us, we always insist high quality first, we hope can do long-term business with you, So we always use better materials to ensure the high quality, be honest and Fine workmanship always to customers and do long term business.
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Warrantee:
1. All of our machines give 1 year warranty.
2. The cost of engineer installation is 300 USD/day; we are responsible for the cost of engineer’s transportation to your country.
Customer is responsible for the cost of engineer’s meals, accommodation, and security. If you don’t need this, we cut this cost from offer list, please tell us in advance.
3. Within guarantee period, we supply free after service. After guarantee period, we supply square parts in 20% discount.
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Contact:
1. Our working time: 8:00am~22:00pm (if urgent, please call our director: terry, Mobile: +86-18982250098)
2. All the inquiries will be replied within 24hours, So please feel to send us your inquiry.
3. When our trade manager is off line, please feel free to leave a message, and tell us the products you need, our model number, and your E-mail address.