Draws DC Drive pikeun Rig Pangeboran Kapasitas Beban Luhur
Sadaya bantalan nganggo anu nganggo roller sareng aci didamel tina baja paduan premium.
Ranté panggerak anu mibanda akurasi anu luhur sareng kakuatan anu luhur dilumasi sacara paksa.
Rem utama nganggo rem cakram hidrolik, sareng cakram remna didinginkan ku cai atanapi hawa.
Rem bantu ngadopsi rem arus eddy éléktromagnétik (cai atanapi hawa anu ditiiskeun) atanapi rem cakram dorong pneumatik.
Parameter Dasar tina DC Drive Drawworks:
| Modél rig | JC40D | JC50D | JC70D | |
| Nominal jerona pangeboran, m(ft) | kalayan Ф114mm (4 1/2”) DP | 2500-4000 (8200-13100) | 3500-5000 (11500-16400) | 4500-7000 (14800-23000) |
| kalayan DP Ф127mm (5”) | 2000-3200 (6600-10500) | 2800-4500 (9200-14800) | 4000-6000 (13100-19700) | |
| Daya anu dipeunteun, kW (hp) | 735 (1000) | 1100 (1500) | 1470 (2000) | |
| Jumlah motor × daya anu dipeunteun, kW(hp) | 2 ×438(596)/1 ×800(1088) | 2 × 600 (816) | 2 × 800 (1088) | |
| Laju motor anu dipeunteun, r/mnt | 880/970 | 970 | 970 | |
| Diaméter garis pangeboran, mm(in) | 32 (1 1/2) | 35 (1 3/8) | 38 (1 1/2) | |
| Tarikan tali gancang maksimal, kN(kips) | 275(61.79) | 340(76.40) | 485(108.36) | |
| Ukuran kendang utama (D×L), mm(in) | 640×1139 (25 1/4×44 7/8) | 685×1138 (27 × 44 7/8) | 770×1361 (30 × 53 1/2) | |
| Ukuran cakram rem (D×L), mm(inci) | 1500×40 (59 ×1 1/2) | 1600×76 (63 × 3) | 1600×76 (63 × 3) | |
| Rem bantu | Rem arus eddy éléktromagnétik/rem Eaton | |||
| DSF40/236WCB2 | DS50/336WCB2 | DS70/436WCB2 | ||
| Diménsi sakabéhna (P×L×T), mm(inci) | 6600×3716×2990 (260×146×118) | 6800×4537×2998 (268×179×118) | 7670×4585×3197 (302×181×126) | |
| Beurat, kg (lbs) | 40000(88185) | 48000(105820) | 61000(134480) | |






