Products
TQ SERIR OF CASING TONGS
TQ series of casing tongs are widely used for making up or breaking out pipes or casings in diameters of 4-13 3/8 inch. The tong heads are designed "open” type and can freely clamp and escape from the casing. TQ Casing Tongs are safe, reliable and easy to handle with high mobility. This series of tongs can be connected to computer controlling units and can serve as ideal well mechanical tool for surface operations in oil fields. National Invention Patent of the tong has been got. The tongs are designed and manufactured according to API Spec 7K "Specification for Drilling Equipment".
Model
TQ178-16
TQ340-20Y
TQ340-35
TQ178-16Y
TQ340-35Y
TQ508-70Y
Size range
mm
101.6-178
101.6-340
139.7-340
101.6-178
101.6-340
224.5-508
in
4-7
4-13 3/8
5 1/2-13 3/8
4-7
4-13 3/8
9 5/8-20
Hydraulic system
Mpa
18
16
18
18
18
20
psi
2610
2320
2610
2610
2610
2900
Hydraulic system flow rating
L/min
114
114
114
114
114
140-220
gpm
30.1
30.1
30.1
30.1
30.1
36.9-58.1
Max.torque
Hi.gear
KN·m
2.4-3
3.7
2.5-3
2.4-3
4.0-5.0
8.4-10.7
ft.lbf
1770-2200
2730
1844-2200
1770-2200
2950-3680
6195-7891.25
Mid.gear
KN·m
6.0-7.5
ft.lbf
4420-5530
Low.gear
KN·m
16
20
35
15-18
27-30
48.9-70
ft.lbf
11800
14750
25800
11060-13280
19900-22120
36063.75-51625
Speed
Hi.gear
rpm
54-97
50-80
60-86
54-79
80-98
30.5-48
Mid.gear
rpm
21-30
Low.gear
rpm
9-13.1
6-14
2.6-5.3
8.5-12
12-16
4.6-73
Overall dimension
mm
1540×760×740
1520×850×670
1540×900×860
1500×760×680
1560×900×850
2080×1280×760
Weight
in
61×30×29
60×34×26
61×36×34
59×30×27
61×35×33.5
82×50×30
kg
580
560
780
570
780
1550
lb
1280
1234
1720
1250
1720
3420