Ⅱ
型钻杆动力钳为ZQ钻杆动力钳的改型产品,它在原动力钳钳基础上增加了DS吊升装置。可通过操纵吊升装置升降手动控制阀,来频繁调节大钳的悬挂高度,适应
不同钻井方式,起到安全、省力、方便、可靠的效果。
ZQ203-125Ⅱ钻杆动力钳,安装有自动门,对下钳夹紧和门栓关启、钳身移送等进行了联动控制,机械化程度更高。并有方便调整最大上扣扭矩、自动卸荷
装置、移动用移送液缸装置、钳头旋转安全防护装置、阀操纵手柄锁定装置等多项配置供选用。动力钳按API Spec 7K 设计、制造。
技术参数
The type of drill pipe power tong marked with II means the the power
tong is supplied with DS suspension device. The hanging height of the
power tong can be ajusted by operating the manual control valve in the
suspension device. It features the effect of safe, labor-saving,
convenient, and reliable. ZQ203-125II drill pipe power tong is built
with automatic door, and can realize combinated control on the clamping
of the lower tong, the open and close of the door, and the moving of the
tong body.
技术参数
型号 |
ZQ127-25 |
ZQ162-50 |
ZQ203-100 |
ZQ203-125 |
||
适用管径 |
钻杆 |
mm |
65-127 |
85-162 |
127-203 |
127-203 |
in |
23/8〞~31/2〞 |
23/8〞~5〞 |
31/2〞~8〞 |
31/2〞~8〞 |
||
套管 |
mm |
65-127 |
114.3~153.7 |
|
|
|
in |
31/2〞 |
41/2〞~51/2〞 |
|
|
||
油管 |
mm |
65-127 |
138-156 |
|
|
|
in |
31/2〞 |
31/2〞~41/2〞 |
|
|
||
最大扭距 |
kNm |
25 |
50 |
100 |
125 |
|
ft.lbf |
18440 |
36880 |
73750 |
92200 |
||
转速(High gear) |
rpm |
65 |
60 |
40 |
40 |
|
转速(Low gear) |
rpm |
10.5 |
4.1 |
2.7 |
2.7 |
|
工作气压 |
MPa |
0.5–0.9 |
||||
psi |
72–130 |
|||||
液压系统额定压力 |
MPa |
14 |
16 |
16.6 |
20.7 |
|
psi |
2030 |
2320 |
2400 |
3000 |
||
液压系统额定流量 |
L/min |
120 |
120 |
114 |
114 |
|
gpm |
31.7 |
31.7 |
30 |
30 |
||
移送缸移送距离 |
mm |
1000 |
1000 |
1500 |
1500 |
|
in |
39.4 |
39.4 |
59 |
59 |
||
钳头升降距离 |
mm |
0–620 |
0–440 |
0–430 |
0–430 |
|
in |
0–24.4 |
0–17.3 |
0–17 |
0–17 |
||
外形尺寸 |
mm |
1110×735×900 |
1570×880×1370 |
1760×1000×1630 |
1760×1080×1630 |
|
in |
40×31×35.4 |
62×31×54 |
69×39×64 |
69×42.5×64 |
||
重量 |
kg |
700 |
1700 |
2500 |
2750 |
|
lb |
1540 |
3748 |
5510 |
6063 |