AC Variabel Frékuénsi Drive Drawworks
• Komponén utama drawworks anu AC motor frékuénsi variabel, gear reducer, marake disc hidrolik, pigura lir, assembly aci kendang jeung driller otomatis jsb, kalawan efisiensi transmisi gear tinggi.
• gear nyaeta minyak ipis lubricated.
• Drawwork mangrupa struktur aci kendang tunggal jeung kendang ieu grooved. Dibandingkeun sareng drawworks anu sami, éta seueur kaunggulan, sapertos struktur sederhana, volume leutik, sareng beurat hampang.
• Ieu AC variabel frékuénsi drive motor jeung pangaturan speed stepless dina sakabéh Tangtu, kalawan kakuatan tinggi na rentang speed lega adjustable.
• The marake utama adopts marake disc hidrolik, sarta disc marake cai atawa hawa leuwih tiis.
• marake bantu nyaeta tina motor marake dinamis.
• dilengkepan sistem pangeboran otomatis motor bebas.
Parameter Dasar tina AC Variabel Frékuénsi Drive Tunggal Shaft Drawworks:
Model rig | JC40DB | JC50DB | JC70DB | |
Nominal jero pangeboran, m(ft) | kalawan Ф114mm (4 1/2") DP | 2500-4000(8200-13100) | 3500-5000(11500-16400) | 4500-7000(14800-23000) |
kalawan Ф127mm (5") DP | 2000-3200(6600-10500) | 2800-4500(9200-14800) | 4000-6000(13100-19700) | |
Daya dipeunteun, kW (hp) | 735 (1000) | 1100 (1500) | 1470 (2000) | |
Qty. tina motor × kakuatan dipeunteun, kW (hp) | 2×400(544)/1×800(1088) | 2×600(816) | 2×800(1088) | |
laju dipeunteun motor, r / mnt | 660 | 660 | 660 | |
Dia. garis pangeboran, mm (in) | 32 (1 1/4) | 35 (1 3/8) | 38 (1 1/2) | |
Max. tarik garis gancang, kN (kips) | 275(61.79) | 340(76.40) | 485(108.36) | |
Ukuran drum utama (D×L), mm (in) | 640×1139(25 1/4×44 7/8 ) | 685×1138(27×44 7/8 ) | 770×1439(30×53 1/2 ) | |
Ukuran cakram marake (D×W), mm (in) | 1500×76 (59×3) | 1600×76 (63×3) | 1520×76 (59 3/4) | |
kakuatan motor tina driller otomatis, kW (hp) | 37 (50) | 45 (60) | 45 (60) | |
Jenis transmisi | transmisi gear dua-tahap | transmisi gear dua-tahap |
transmisi gear dua-tahap | |
rem bantu | ngerem dinamis | ngerem dinamis | ngerem dinamis | |
Gemblengna diménsi (L × W × H), mm (di) | 4230 × 3000 × 2630 (167×118×104) | 5500 × 3100 × 2650 (217×122×104) | 4570 × 3240 × 2700 (180×128×106) | |
重量Beurat, kg (lbs) | 18600(41005) | 22500(49605) | 30000(66140) |