| Model | JC15DB | JC30DB | JC40DB | JC50DB | JC70DB |
| Nominal drilling depth 4-1/2″ DP |
1500m | 3000m | 4000m | 5000m | 7000m |
| Rated Power | 500KW | 400KW | 800KW | 1100KW | 1470KW |
| Max. fast lin tension | 150KN | 200KN | 280KN | 350KN | 487KN |
| Drilling line diameter | 26mm | 29mm | 32mm | 35mm | 38mm |
| Auxiliary brake | FDWS15 | FDWS30 | FDWS40 | FDWS50 | Dynamic braking |
| Weight (ton) | 11 | 17 | 35 | 45 | 47 |
Drawworks for drilling rig
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