Drawwork Tugas Berat kanggo Efisiensi lan Daya Tahan Pengeboran sing Ditingkatake
| Model rig | JC40 | JC50 | JC70 | |
| Ambane pengeboran nominal, m(ft) | karo DP 114mm (4-1/2 ") | 2500-4000(8200-13100) | 3500-5000(11500-16400) | 4500-7000(14800-23000) |
| nganggo DP Ф127mm (5″) | 2000-3200(6600-10500) | 2800-4500(9200-14800) | 4000-6000(13100-19700) | |
| 735 (1000) | 1100 (1500) | 1470 (2000) | ||
| Daya sing dirating, kW (hp) | ||||
| 275(61.79) | 340(76.40) | 485(108.98) | ||
| Tarikan garis cepet maksimal, kN(kips) | ||||
| 32 (1-1/4) | 35 (1-3/8) | 38 (1-1/2) | ||
| Diameter saluran pengeboran, mm(in) | ||||
| 640 × 1235 | 685×1245 | 770×1436 | ||
| Ukuran drum (D×L), mm (in) | (25 1/4×48 1/2) | (27 × 49) | (30 × 56 1/2) | |
| 1168×265 | 1270×267 | 1370×267 | ||
| Ukuran hub rem (D × L), mm (in) | (46 × 10 1/2) | (50 × 10 1/2) | (54 × 10 1/2) | |
| 1500×76 | 1600×76 | 1600×76 | ||
| Ukuran cakram rem (D×L), mm(in) | (59 × 3) | (63 × 3) | (63 × 3) | |
| Rem bantu | Rem arus eddy elektromagnetik/rem Eaton | |||
| DSF40/236WCB2 | DS50/336WCB2 | DS70/436WCB2 | ||
| Ukuran (P×L×T), mm(in) | 6450×2560×2482 (254×101×98) | 7000×2955×2780 (276×116×109) | 7930×3194×2930 (312×126×115) | |
| Bobot, kg (lbs) | 28240(62259) | 45210(99670) | 43000(94800) | |








