![$narry[1][alt]}](uploadfile/2017/0612/20170612030607764.jpg)
钻杆动力钳
钻杆动力钳
ZQ钻杆动力钳是一种理想的石油钻井井口工具，广泛适用于海洋、陆地钻井、修井作业时上卸管柱丝扣作业。该系列钳为开口型，能自由脱开管柱，机动性强；集扭矩钳和旋扣钳于一体，上卸扣替代猫头、吊钳和旋绳。动力钳按API Spec 7K<《钻井和修井设备规范》设计制造。
主要技术参数：
|
型号 Model
|
ZQ127-25
|
ZQ162-50
|
ZQ203-100
|
ZQ203-125
|
|||||
|
|
钻杆 |
mm |
65-127 |
85-162 |
114-203 |
114-203 |
|||
|
in |
23/8〞～31/2〞 |
23/8〞～5〞 |
27/8〞～8〞 |
27/8〞～8〞 |
|||||
|
套管 Casing |
mm |
65-127 |
114.3～153.7 |
|
|
||||
|
in |
23/8〞～31/2〞 |
41/2〞～51/2〞 |
|
|
|||||
|
油管 Oil pipe |
mm |
65-127 |
138-156 |
|
|
||||
|
in |
23/8〞～31/2〞 |
31/2〞～41/2〞 |
|
|
|||||
|
最大扭矩 Max.torque |
kN.m |
25 |
50 |
100 |
125 |
||||
|
ft.lbf |
18440 |
36880 |
73750 |
92200 |
|||||
|
高档转速 Speed(High gear) |
rpm |
65 |
60 |
40 |
40 |
||||
|
低档转速 Speed(Low gear) |
rpm |
10.5 |
4.1 |
2.7 |
2.7 |
||||
|
工作气压 Air pressure |
MPa |
0.5–0.9 |
|||||||
|
psi |
72–130 |
||||||||
|
液压系统额定压力 Pressure rating |
MPa |
12 |
14 |
16.6 |
20.7 |
||||
|
psi |
1740 |
2030 |
2400 |
3000 |
|||||
|
液压系统额定流量 Flow rating |
L/min |
120 |
120 |
114 |
114 |
||||
|
gpm |
31.7 |
31.7 |
30 |
30 |
|||||
|
移送缸移送距离 Shifting distance |
mm |
1000 |
1000 |
1500 |
1500 |
||||
|
in |
39.4 |
39.4 |
59 |
59 |
|||||
|
动力钳行走距离 Travel distance |
mm |
— |
— |
— |
— |
||||
|
in |
|
|
|
|
|||||
|
钳头升降距离 Lifting distance |
mm |
— |
— |
— |
— |
||||
|
in |
|
|
|
|
|||||
|
Size |
mm |
1110×735× |
1570×800×1190 |
1760×1000×1360 |
1760×1080×1360 |
||||
|
in |
44×31×32 |
62×31×47 |
69×39×53 |
69×40.5×53 |
|||||
|
重量 Weight |
kg |
620 |
1500 |
2400 |
2650 |
||||
|
lb |
1360 |
3310 |
5290 |
5840 |
|||||