AC Variable Frequency Drive Drawworks
• Ezona nxalenye ziphambili zokuzoba yi-AC variable frequency motor, i-gear reducer, i-hydraulic disc brake, ifreyimu ye-winch, i-drum shaft assembly kunye ne-automatic driller, njl.
• Isixhobo sithanjiswa nge-oyile encinci.
• Umzobo wenziwa igubu elinye kwaye igubu likhutshiwe. Xa kuthelekiswa nemizobo efanayo, ineenzuzo ezininzi, ezifana nesakhiwo esilula, umthamo omncinci, kunye nobunzima obulula.
• Yi-AC variable frequency motor drive kunye ne-stepless speed regulation kwikhosi yonke, ngamandla aphezulu kunye nesantya esibanzi esinokulungiswa uluhlu.
• Ibhreki engundoqo ithatha i-hydraulic disc brake, kwaye i-brake disc ngamanzi okanye umoya opholileyo.
• I-axiliary brake ye-motor dynamic braking.
• Ixhotyiswe ngenkqubo yokomba ezimeleyo yemoto.
Iiparamitha eziSisiseko ze-AC eziguquguqukayo zokuQhuba imizobo yeShaft enye:
| Imodeli yerig | JC40DB | JC50DB | JC70DB | |
| Ubunzulu bokomba obuqhelekileyo, m(ft) | nge Ф114mm(4 1/2”)DP | 2500-4000(8200-13100) | 3500-5000(11500-16400) | 4500-7000(14800-23000) |
| nge Ф127mm(5”) DP | 2000-3200(6600-10500) | 2800-4500(9200-14800) | 4000-6000(13100-19700) | |
| Amandla alinganisiweyo, kW (hp) | 735 (1000) | 1100 (1500) | 1470 (2000) | |
| Qty. iinjini × amandla alinganisiweyo, kW (hp) | 2×400(544)/1×800(1088) | 2×600(816) | 2×800(1088) | |
| Isantya esilinganiselweyo semoto, r/min | 660 | 660 | 660 | |
| Dia. yomgca wokomba, mm(in) | 32 (1 1/4) | 35 (1 3/8) | 38 (1 1/2) | |
| Max. tsala umgca okhawulezayo, kN (kips) | 275(61.79) | 340(76.40) | 485(108.36) | |
| Ubungakanani begubu elingundoqo (D×L), mm (ngaphakathi) | 640×1139(25 1/4×44 7/8 ) | 685×1138(27 ×44 7/8 ) | 770×1439(30 ×53 1/2 ) | |
| Ubungakanani bediskhi yeBrake (D×W), mm(in) | 1500×76 (59 × 3) | 1600×76 (63×3) | 1520×76 (59 3/4) | |
| Amandla emoto ye-driller ezenzekelayo, kW (hp) | 37(50) | 45(60) | 45(60) | |
| Uhlobo logqithiso | Ukuhanjiswa kwenqanaba eliphindwe kabini | Ukuhanjiswa kwenqanaba eliphindwe kabini |
Ukuhanjiswa kwenqanaba eliphindwe kabini | |
| Ibhuleki encedisayo | Ukunyanyiswa okunamandla | Ukunyanyiswa okunamandla | Ukunyanyiswa okunamandla | |
| Umyinge uwonke(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) | |
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