ZTQ系列两用动力钳适用于石油矿场钻井过程中起下钻作业和下套管作业，是江苏如石机械股份有限公司根据油田用户的需要自主研发的新型动力钳。该型动力钳集钻杆动力钳与套管动力钳的功能于一体，不仅能够满足钻修井作业中频繁起下钻或接单根的作业，还能进行小口径套管的下套管作业，无需更换设备，使用方便，提高了井口作业效率，减轻了工人的劳动强度。
|
型号
Model
|
ZTQ203-100/35
|
ZTQ203-100/35Ⅲ
|
ZTQ203-125/35
|
ZTQ203-125/35Ⅲ
|
|
适用管径
Size range
|
钻杆
Drill pipe
|
mm
|
114-203
|
114-203
|
114-203
|
114-203
|
|
in
|
27/8〞～51/2〞、8〞
|
27/8〞～51/2〞、8〞
|
27/8〞～51/2〞、8〞
|
27/8〞～51/2〞、8〞
|
|
套管
Casing
|
mm
|
127-196
|
127-196
|
127-196
|
127-196
|
|
in
|
5〞～7〞
|
5〞～7〞
|
5〞～7〞
|
5〞～7〞
|
|
最大扭矩
Max.torque
|
钻杆
Drill pipe
|
kN.m
|
100
|
100
|
125
|
125
|
|
ft.lbf
|
73760
|
73760
|
92200
|
92200
|
|
套管
Casing
|
kN.m
|
35
|
35
|
35
|
35
|
|
ft.lbf
|
25816
|
25816
|
25816
|
25816
|
|
高档转速
Speed(High gear)
|
rpm
|
40
|
40
|
40
|
40
|
|
低档转速
Speed(Low gear)
|
rpm
|
2.7
|
2.7
|
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
|
16.6
|
16.6
|
20.7
|
20.7
|
|
psi
|
2400
|
2400
|
3000
|
3000
|
|
液压系统额定流量
Flow rating
|
L/min
|
114
|
114
|
114
|
114
|
|
gpm
|
30
|
30
|
30
|
30
|
|
移送缸移送距离
Shifting distance
|
mm
|
0—1500
|
—
|
0—1500
|
—
|
|
in
|
0—59
|
—
|
0—59
|
—
|
|
动力钳行走距离
Travel distance
|
mm
|
—
|
0—3000
|
—
|
0—3000
|
|
in
|
—
|
0—118
|
—
|
0—118
|
|
钳头升降距离
Lifting distance
|
mm
|
—
|
0—800
|
—
|
0—800
|
|
in
|
—
|
0—31.5
|
—
|
0—31.5
|
|
外形尺寸
Size
|
mm
|
1760×1000×1360
|
1760×1830×2050
|
1760×1050×1475
|
1760×1830×2050
|
|
in
|
64.6×71.7×80.7
|
69×71.7×80.7
|
69×41.3×58
|
69×71.7×80.7
|
|
重量
Weight
|
kg
|
2450
|
3600
|
2700
|
3800
|
|
lb
|
5400
|
7940
|
5950
|
8380
|
