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AC VF Drawworks

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Introduction

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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