The drill pipe power tongs is an ideal oil drilling toolswhich used in ocean, land drilling, workover operations on discharge tubing thread operations widely.
Safe , save energy and high working efficiency are the most features of drill pipe power tongs .
This series of tongs are opened typed , and they can open strings of pipes easily and have strong maneuverability, Moreover, they have two functions of Torque wrench and screw clasp , and replace to cathead ,tongs , rotated ropes.
Power tongs conforms to the standard of SY/T5074 and API Spec 7 k specification.
|
Model
|
ZQ127-25
|
ZQ162-50
|
ZQ203-100
|
ZQ203-125
|
|
Size range
|
Drill pipe
|
mm
|
65-127
|
85-162
|
127-203
|
127-203
|
|
in
|
23/8〞～31/2〞
|
23/8〞～5〞
|
31/2〞～8〞
|
31/2〞～8〞
|
|
Casing
|
mm
|
65-127
|
114.3～153.7
|
|
|
|
in
|
23/8〞～31/2〞
|
41/2〞～51/2〞
|
|
|
|
Oil pipe
|
mm
|
65-127
|
138-156
|
|
|
|
in
|
23/8〞～31/2〞
|
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
|
40
|
|
Speed(Low gear)
|
rpm
|
10.5
|
4.1
|
2.7
|
2.7
|
|
Air pressure
|
MPa
|
0.5–0.9
|
|
psi
|
72–130
|
|
Pressure rating
|
MPa
|
12
|
14
|
16.6
|
20.7
|
|
psi
|
1740
|
2030
|
2400
|
3000
|
|
Flow rating
|
L/min
|
120
|
120
|
114
|
114
|
|
gpm
|
31.7
|
31.7
|
30
|
30
|
|
Shifting distance
|
mm
|
1000
|
1000
|
1500
|
1500
|
|
in
|
39.4
|
39.4
|
59
|
59
|
|
Travel distance
|
mm
|
—
|
—
|
—
|
—
|
|
in
|
|
Lifting distance
|
mm
|
—
|
—
|
—
|
—
|
|
in
|
|
Size
|
mm
|
1110×735×
815
|
1570×800×1190
|
1760×1000×1360
|
1760×1080×1360
|
|
in
|
44×31×32
|
62×31×47
|
69×39×53
|
69×40.5×53
|
|
Weight
|
kg
|
620
|
1500
|
2400
|
2650
|
|
lb
|
1360
|
3310
|
5290
|
5840
|
|
