Drawworks Heavy-Duty għal Effiċjenza u Durabilità Mtejba tat-Tħaffir
| Mudell tar-rigg | JC40 | JC50 | JC70 | |
| Fond nominali tat-tħaffir, m(ft) | b'DP ta' Ф114mm (4-1/2") | 2500-4000 (8200-13100) | 3500-5000 (11500-16400) | 4500-7000 (14800-23000) |
| b'DP ta' Ф127mm (5″) | 2000-3200 (6600-10500) | 2800-4500(9200-14800) | 4000-6000 (13100-19700) | |
| 735 (1000) | 1100 (1500) | 1470 (2000) | ||
| Qawwa nominali, kW (hp) | ||||
| 275 (61.79) | 340 (76.40) | 485 (108.98) | ||
| Ġbid massimu tal-linja veloċi, kN (kips) | ||||
| 32 (1-1/4) | 35 (1-3/8) | 38 (1-1/2) | ||
| Dijametru tal-linja tat-tħaffir, mm (pulzieri) | ||||
| 640 ×1235 | 685 × 1245 | 770×1436 | ||
| Daqs tat-tanbur (D×L), mm (pulzieri) | (251/4 × 481/2) | (27 ×49) | (30 ×561/2) | |
| 1168×265 | 1270 × 267 | 1370 × 267 | ||
| Daqs taċ-ċentru tal-brejk (D × W), mm (pulzieri) | (46 ×101/2) | (50 ×101/2) | (54 ×101/2) | |
| 1500×76 | 1600 × 76 | 1600 × 76 | ||
| Daqs tad-diska tal-brejk (D×W), mm (pulzieri) | (59 ×3) | (63 ×3) | (63 ×3) | |
| Brejk awżiljarju | Brejk tal-kurrent eddy elettromanjetiku/brejk Eaton | |||
| DSF40/236WCB2 | DS50/336WCB2 | DS70/436WCB2 | ||
| Dimensjoni (T × W × H), mm (pulzieri) | 6450×2560×2482 (254×101×98) | 7000 × 2955 × 2780 (276×116×109) | 7930×3194×2930 (312×126×115) | |
| Piż, kg (liri) | 28240(62259) | 45210(99670) | 43000 (94800) | |








