Mesin Tarik Penggerak Mekanik ing Rig Pengeboran
• Gir positif drawworks kabeh nganggo transmisi rantai rol lan gir negatif nganggo transmisi gir.
• Rantai penggerak kanthi akurasi dhuwur lan kekuatan dhuwur dilumasi kanthi paksa.
• Awak drum beralur. Pucuk drum kanthi kecepatan rendah lan kecepatan tinggi dilengkapi kopling tabung udara ventilasi.
Rem utama nganggo rem sabuk utawa rem cakram hidrolik, dene rem tambahan nganggo rem arus eddy elektromagnetik sing dikonfigurasi (banyu utawa udara adhem).
Parameter Dasar saka Mesin Tarik Penggerak Mekanik:
| Model rig | JC40 | JC50 | JC70 | |
| Ambane pengeboran nominal, m(ft) | karo Ф114mm (4-1/2")DP | 2500-4000(8200-13100) | 3500-5000(11500-16400) | 4500-7000(14800-23000) |
| karo Ф127mm (5") DP | 2000-3200(6600-10500) | 2800-4500(9200-14800) | 4000-6000(13100-19700) | |
| Daya sing dirating, kW (hp) | 735 (1000) | 1100 (1500) | 1470 (2000) | |
| Tarikan garis cepet maksimal, kN(kips) | 275(61.79) | 340(76.40) | 485(108.98) | |
| Diameter saluran pengeboran, mm(in) | 32 (1-1/4) | 35 (1-3/8) | 38 (1-1/2) | |
| Ukuran drum (D×L), mm (in) | 640 × 1235 | 685×1245 | 770×1436 | |
| Ukuran hub rem (D × L), mm (in) | 1168×265 | 1270×267 | 1370×267 | |
| Ukuran cakram rem (D×L), mm(in) | 1500×76 | 1600×76 | 1600×76 | |
| 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) | |



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