Ihe eji arụ ọrụ na igwe eji akwọ ụgbọala na igwe eji egwu mmiri
• Drawworks positive giars niile na-anabata mgbanwe roller yinye ebe ndị na-adịghị mma na-anabata nnyefe gia.
• A na-etinye mmanụ n'ime agbụ ígwè ndị nwere ezigbo nkọwa na ike dị elu.
• A na-agbawa agbawa n'ahụ drum ahụ. A na-etinye ihe mkpuchi ikuku nke drum ndị dị obere ọsọ na nke dị elu n'ime ya.
Breeki isi na-eji breeki eriri ma ọ bụ breeki diski hydraulic eme ihe, ebe breeki enyemaka na-eji breeki elektrọnik eddy current eme ihe (mmiri ma ọ bụ ikuku jụrụ oyi).
Isi ihe dị mkpa nke usoro ihe osise draịva mekaniki:
| Ụdị ihe nlereanya nke rig | JC40 | JC50 | JC70 | |
| Omimi mkpọpu ala aha, m (ft) | na Ф114mm (4-1/2")DP | 2500-4000(8200-13100) | 3500-5000(11500-16400) | 4500-7000(14800-23000) |
| na Ф127mm (5") DP | 2000-3200(6600-10500) | 2800-4500(9200-14800) | 4000-6000 (13100-19700) | |
| Ike enyere ọkwa, kW (hp) | 735 (1000) | 1100 (1500) | 1470 (2000) | |
| Oke ọsọ ọsọ nke ahịrị, kN (kips) | 275(61.79) | 340(76.40) | 485(108.98) | |
| Dia nke ahịrị mkpọpu ala, mm (na) | 32 (1-1/4) | 35 (1-3/8) | 38 (1-1/2) | |
| Nha drum (D×L), mm (n'ime) | 640 × 1235 | 685×1245 | 770×1436 | |
| Nha ebe brek (D × W), mm (in) | 1168 × 265 | 1270 × 267 | 1370 × 267 | |
| Nha diski brek (D × W), mm (in) | 1500 × 76 | 1600 × 76 | 1600 × 76 | |
| Brekị inyeaka | Brekị eletriki eddy ugbu a/brekị Eaton | |||
| DSF40/236WCB2 | DS50/336WCB2 | DS70/436WCB2 | ||
| Nha (L×W×H), mm(in) | 6450×2560×2482 (254×101×98) | 7000 × 2955 × 2780 (276 × 116 × 109) | 7930 × 3194 × 2930 (312×126×115) | |
| Ibu, kg (lbs) | 28240(62259) | 45210(99670) | 43000(94800) | |



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