Iidrawwork ze-AC Variable Frequency Drive Drawworks
• Izinto eziphambili ze-drawworks yi-AC variable frequency motor, i-gear reducer, i-hydraulic disc brake, i-winch frame, i-drum shaft assembly kunye ne-automatic driller njl.njl., enobuchule obuphezulu bokudlulisa iigiya.
• Isixhobo sithanjiswe ngeoyile encinci.
• Idrawwork yenziwe ngomngxuma omnye wedraw kwaye idraw inemiqolo. Xa ithelekiswa nedrawwork ezifanayo, ineempawu ezininzi, ezifana nesakhiwo esilula, ubungakanani obuncinci, kunye nobunzima obuphantsi.
• Yimoto eqhuba i-AC variable frequency kunye nolawulo lwesantya olungenazitebhisi kuyo yonke ikhosi, enamandla aphezulu kunye noluhlu oluhlengahlengiswayo lwesantya esibanzi.
• Ibhuleki ephambili isebenzisa ibhuleki yediski ye-hydraulic, kwaye idiski yebhuleki ipholiswe ngamanzi okanye ngumoya.
• Ibhuleki encedisayo yeye-motor dynamic braking.
• Ixhotyiswe ngenkqubo yokugrumba ezenzekelayo yemoto ezimeleyo.
Iiparameter ezisisiseko ze-AC Variable Frequency Drive Single Shaft Drawworks:
| Imodeli yesixhobo | JC40DB | JC50DB | JC70DB | |
| Ubunzulu bokubhola obuqhelekileyo, m(ft) | ene-Ф114mm(4 1/2”)DP | 2500-4000(8200-13100) | 3500-5000(11500-16400) | 4500-7000(14800-23000) |
| ene-FP eyi-127mm(5”) | 2000-3200(6600-10500) | 2800-4500(9200-14800) | 4000-6000(13100-19700) | |
| Amandla alinganisiweyo, kW (hp) | 735 (1000) | 1100 (1500) | 1470 (2000) | |
| Ubungakanani beemoto ×amandla alinganisiweyo, kW (hp) | 2×400(544)/1×800(1088) | 2×600(816) | 2×800(1088) | |
| Isantya semoto esilinganisiweyo, r/min | 660 | 660 | 660 | |
| Ububanzi bomgca wokugrumba, mm(in) | 32 (1 1/4) | 35 (1 3/8) | 38 (1 1/2) | |
| Ukutsalwa komgca okhawulezayo okuphezulu, kN (ii-kips) | 275(61.79) | 340(76.40) | 485(108.36) | |
| Ubungakanani bedrama ephambili (D×L), mm (in) | 640×1139(25 1/4×44 7/8) | 685×1138(27×44 7/8) | 770×1439(30×53 1/2) | |
| Ubungakanani bediski yebhuleki (D×W), mm(in) | 1500×76 (59×3) | 1600×76 (63×3) | 1520×76 (59 3/4) | |
| Amandla enjini yesixhobo sokubhola esizenzekelayo, kW (hp) | 37(50) | 45(60) | 45(60) | |
| Uhlobo lothumelo | Ukudluliselwa kwegiya enamanqanaba amabini | Ukudluliselwa kwegiya enamanqanaba amabini |
Ukudluliselwa kwegiya enamanqanaba amabini | |
| Ibhuleki encedisayo | Ukuqhobosha okunamandla | Ukuqhobosha okunamandla | Ukuqhobosha okunamandla | |
| Ubukhulu obupheleleyo (L×W×H),mm(in) | 4230×3000×2630 (167×118×104) | 5500×3100×2650 (217×122×104) | 4570×3240×2700 (180×128×106) | |
| 重量Ubunzima, kg(lbs) | 18600(41005) | 22500(49605) | 30000(66140) | |






