AC Variable Frequency Drive Drawworks
• Cov khoom tseem ceeb ntawm cov drawworks yog AC variable frequency motor, gear reducer, hydraulic disc brake, winch frame, drum shaft assembly thiab automatic driller thiab lwm yam, nrog rau kev ua haujlwm zoo ntawm cov iav kis.
• Lub iav yog roj nyias nyias uas tau muab lubricated.
• Cov qauv kos yog ib lub nruas thiab lub nruas yog grooved. Piv nrog cov qauv kos zoo sib xws, nws muaj ntau yam zoo, xws li cov qauv yooj yim, me me, thiab hnyav sib dua.
• Nws yog AC zaus hloov pauv tsav tsheb thiab stepless ceev kev tswj hwm hauv tag nrho cov chav kawm, nrog lub zog siab thiab dav ceev adjustable ntau yam.
• Lub nres tseem ceeb siv hydraulic disc nres, thiab lub disc nres yog dej lossis cua txias.
• Lub nres pabcuam yog ntawm lub cev muaj zog dynamic braking.
• Nruab nrog lub cev muaj zog ywj pheej tsis siv neeg drilling system.
Cov Txheej Txheem Tseem Ceeb ntawm AC Variable Frequency Drive Single Shaft Drawworks:
| Qauv ntawm rig | JC40DB | JC50DB | JC70DB | |
| Qhov tob ntawm qhov drilling, m (ft) | nrog Ф114mm (4 1/2 ") DP | 2500-4000 (8200-13100) | 3500-5000 (11500-16400) | 4500-7000 (14800-23000) |
| nrog Ф127mm (5 ") DP | 2000-3200 (6600-10500) | 2800-4500 (9200-14800) | 4000-6000 (13100-19700) | |
| Lub zog ntsuas, kW (hp) | 735 (1000) | 1100 (1500) | 1470 (2000) | |
| Qhov ntau ntawm cov motors × lub zog ntsuas, kW (hp) | 2 × 400 (544) / 1 × 800 (1088) | 2 × 600 (816) | 2 × 800 (1088) | |
| Qhov ceev ntawm lub cev muaj zog, r / min | 660 | 660 | 660 | |
| Txoj kab uas hla ntawm txoj kab drilling, mm(in) | 32 (1 1/4) | 35 (1 3/8) | 38 (1 1/2) | |
| Qhov siab tshaj plaws ntawm kev rub kab ceev, kN (kips) | 275(61.79) | 340 (76.40) | 485 (108.36) | |
| Lub nruas loj (D × L), mm (in) | 640 × 1139 (25 1/4 × 44 7/8) | 685 × 1138 (27 × 44 7/8) | 770 × 1439 (30 × 53 1/2) | |
| Qhov loj ntawm lub disc nres (D × W), mm (in) | 1500 × 76 (59 × 3) | 1600 × 76 (63 × 3) | 1520 × 76 (59 3/4) | |
| Lub zog ntawm lub tshuab driller tsis siv neeg, kW (hp) | 37(50) | 45(60) | 45(60) | |
| Hom kev sib kis | Ob-theem iav kis tau tus mob | Ob-theem iav kis tau tus mob |
Ob-theem iav kis tau tus mob | |
| Lub nres pab | Kev nres tsheb dynamic | Kev nres tsheb dynamic | Kev nres tsheb dynamic | |
| Qhov ntev tag nrho (L × W × H), hli (hauv) | 4230 × 3000 × 2630 (167 × 118 × 104) | 5500 × 3100 × 2650 (217 × 122 × 104) | 4570 × 3240 × 2700 (180 × 128 × 106) | |
| 重量Qhov hnyav, kg (lbs) | 18600 (41005) | 22500 (49605) | 30000 (66140) | |
Cov khoom cuam tshuam
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