Tsarin DC na Rigunan Hakowa Mai Ƙarfin Lodi Mai Girma
Duk bearings suna ɗaukar nadi kuma an yi su ne da ƙarfe mai inganci.
Ana shafa mai a kan sarƙoƙi masu inganci da ƙarfi sosai.
Babban birki yana amfani da birkin diski na hydraulic, kuma faifai na birki ana sanyaya shi da ruwa ko iska.
Birki mai taimako yana amfani da birki mai ƙarfin lantarki na eddy current (ruwa ko iska mai sanyaya) ko birkin diski na turawa ta pneumatic.
Sigogi na Asali na Drawworks na DC Drive:
| Samfurin injin | JC40D | JC50D | JC70D | |
| Nau'i na Musamman Zurfin haƙa rami, m(ft) | tare da Ф114mm (4 1/2") DP | 2500-4000 (8200-13100) | 3500-5000 (11500-16400) | 4500-7000 (14800-23000) |
| tare da Ф127mm(5") DP | 2000-3200 (6600-10500) | 2800-4500 (9200-14800) | 4000-6000 (13100-19700) | |
| Ƙarfin da aka ƙayyade, kW (hp) | 735 (1000) | 1100 (1500) | 1470 (2000) | |
| Adadin injina × ƙarfin da aka ƙayyade, kW(hp) | 2 × 438(596)/1 × 800(1088) | 2 × 600 (816) | 2 × 800 (1088) | |
| Matsakaicin saurin injin, r/min | 880/970 | 970 | 970 | |
| Diamita na layin haƙa rami, mm(in) | 32 (1 1/2) | 35 (1 3/8) | 38 (1 1/2) | |
| Mafi girman jan layi mai sauri, kN (kips) | 275(61.79) | 340(76.40) | 485(108.36) | |
| Babban girman ganga (D×L), mm(in) | 640×1139 (25 1/4×44 7/8) | 685×1138 (27 × 44 7/8) | 770×1361 (30 × 53 1/2) | |
| Girman faifan birki (D × W), mm (in) | 1500×40 (59 × 1 1/2) | 1600×76 (63 × 3) | 1600×76 (63 × 3) | |
| Birki na taimako | Birki mai amfani da wutar lantarki na eddy current/birki na Eaton | |||
| DSF40/236WCB2 | DS50/336WCB2 | DS70/436WCB2 | ||
| Girman gaba ɗaya (L×W×H), mm(in) | 6600×3716×2990 (260×146×118) | 6800×4537×2998 (268×179×118) | 7670×4585×3197 (302×181×126) | |
| Nauyi, kg (lb) | 40000(88185) | 48000(105820) | 61000(134480) | |






