Mesin Tarik Penggerak DC kanggo Rig Pengeboran Kapasitas Beban Tinggi
Kabeh bantalan nganggo roller lan poros digawe saka baja paduan premium.
Rantai penggerak kanthi akurasi dhuwur lan kekuatan dhuwur dipeksa dilumasi.
Rem utama nganggo rem cakram hidrolik, lan cakram rem nganggo banyu utawa udara adhem.
Rem tambahan nganggo rem arus eddy elektromagnetik (banyu utawa udara adhem) utawa rem cakram dorong pneumatik.
Parameter Dasar saka DC Drive Drawworks:
| Model rig | JC40D | JC50D | JC70D | |
| Nominal ambane pengeboran, m(ft) | karo Ф114mm (4 1/2”) DP | 2500-4000 (8200-13100) | 3500-5000 (11500-16400) | 4500-7000 (14800-23000) |
| nganggo DP ukuran Ф127mm(5”) | 2000-3200 (6600-10500) | 2800-4500 (9200-14800) | 4000-6000 (13100-19700) | |
| Daya sing dirating, kW (hp) | 735 (1000) | 1100 (1500) | 1470 (2000) | |
| Jumlah motor × daya sing dirating, kW(hp) | 2 ×438(596)/1 ×800(1088) | 2 × 600 (816) | 2 × 800 (1088) | |
| Kacepetan motor sing dirating, r/min | 880/970 | 970 | 970 | |
| Diameter saluran pengeboran, mm(in) | 32 (1 1/2) | 35 (1 3/8) | 38 (1 1/2) | |
| Tarikan garis cepet maksimal, kN(kips) | 275(61.79) | 340(76.40) | 485(108.36) | |
| Ukuran drum 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(in) | 1500×40 (59 ×1 1/2) | 1600×76 (63 × 3) | 1600×76 (63 × 3) | |
| Rem bantu | Rem arus eddy elektromagnetik/rem Eaton | |||
| DSF40/236WCB2 | DS50/336WCB2 | DS70/436WCB2 | ||
| Dimensi sakabèhé (P×L×T), mm(in) | 6600×3716×2990 (260×146×118) | 6800×4537×2998 (268×179×118) | 7670×4585×3197 (302×181×126) | |
| Bobot, kg (lbs) | 40000(88185) | 48000(105820) | 61000(134480) | |






