Model
ZQ127-25
ZQ162-50
ZQ203-100
ZQ203-125
Size range
Drill pipe
mm
65-127
85-162
114-203
in
23/8〞~31/2〞
23/8〞~5〞
27/8〞~8〞
Casing
114.3~153.7
41/2〞~51/2〞
Oil pipe
138-156
31/2〞~41/2〞
Max.torque
kN.m
25
50
100
125
ft.lbf
18440
36880
73750
92200
Speed(High gear)
rpm
65
60
40
Speed(Low gear)
10.5
4.1
2.7
Air pressure
MPa
0.5–0.9
psi
72–130
Pressure rating
12
14
16.6
20.7
1740
2030
2400
3000
Flow rating
L/min
120
114
gpm
31.7
30
Shifting distance
1000
1500
39.4
59
Size
1110×735× 815
1570×800×1190
1760×1000×1360
1760×1080×1360
44×31×32
62×31×47
69×39×53
69×40.5×53
Weight
kg
620
2650
lb
1360
3310
5290
5840