钻机型号 Model of rig |
JC40DB |
JC50DB |
JC70DB |
|
名义钻深范围 Nominal drilling depth, m(ft) |
Ф114mm(41/2”)钻杆 with Ф114mm(41/2”)DP |
2500-4000(8200-13100) |
3500-5000(11500-16400) |
4500-7000(14800-23000) |
|
Ф127mm(5”)钻杆 with Ф127mm(5”) DP |
2000-3200(6600-10500) |
2800-4500(9200-14800) |
4000-6000(13100-19700) |
额定功率Rated power, kW (hp) |
735 (1000 ) |
1100 (1500 ) |
1470 (2000 ) |
|
电机台数×额定功率 Qty. of motors ×rated power, kW (hp) |
2×400(544)/ 1×800(1088) |
2×600(816) |
2×800(1088) |
|
电机额定转速 Rated speed of motor, r/min |
660 |
660 |
660 |
|
钢丝绳直径 Dia. of drilling line, mm(in) |
32 (11/4 ) |
35 (13/8 ) |
38 (11/2) |
|
最大快绳拉力 Max. fastline pull, kN (kips) |
275(61.79) |
340(76.40) |
485(108.36) |
|
主滚筒(直径×长度) Main drum size (D×L), mm (in) |
640×1139 (251/4×44 7/8 ) |
685×1138(27 ×447/8 ) |
770×1439(30 ×531/2 ) |
|
刹车盘(直径×宽度) Brake disc size (D×W), mm(in) |
1500×76 (59 ×3) |
1600×76 (63×3) |
1520×76 (593/4) |
|
自动送钻电机功率 Motor power of automatic driller, kW (hp) |
45(60) |
45(60) |
45(60) |
|
传动方式Transmission type |
单级齿轮传动 Single-stage gear Transmission |
双级齿轮传动 Double- stage gear Transmission |
双级齿轮传动 Double- stage gear Transmission |
|
辅助刹车Auxiliary brake |
能耗制动 Energy consumption brake |
能耗制动 Energy consumption brake |
能耗制动 Energy consumption brake |
|
外形尺寸(长×宽×高) Overall dimension(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Weight, kg(lbs) |
18600(41005) |
22500(49605) |
30000(66140) |
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