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Casing Power Tong

 Casing tongs are widely used for making-up or breaking-out of casing or pipes. The casing tong features high-efficiency, safety, reliability, labor saving, and ensures connection quality. Tong head is designed as open and equipped with advanced swing-type double jaw assembly, which can secure reliable clamping. This series of casing tongs can be configured with torque device to perform computer monitoring and managing on pressure, torque and rounds. The casing tong has been granted the National Invention Patent. The tongs are designed and manufactured according to industrial standard SY/T5074 and API Spec 7K “Specification for Drilling Equipment”

 

 

Technical Specifications:

 

Model

TQ178-16

TQ245-20Y

TQ340-35

TQ340-35Y

TQ356-55

TQ508-70Y

Size rang

Mm

ɸ101.6-178

ɸ114.3-245

ɸ114.3-340

ɸ114.3-340

ɸ114.3-356

ɸ85-162

In

4“-7“

4 1/2“-9 5/8“

4 1/2“-13 3/8“

4 1/2“-13 3/8“

4 1/2“- 14“

9 5/8“-20“

Max. pressure  

Mpa

18

18

18

21

16.6

20

psi

2610

2610

2610

3045

2407

2900

Working flow

L/min

110-160

110-160

110-160

110-170

110-160

110-170

gpm

29.3-42.7

29.3-42.7

29.3-42.7

29.3-45.4

29.3-42.7

29.3-45.4

Air pressure

Mpa

0.5-0.9

--

0.5-0.9

--

0.5-0.9

--

psi

72-130

72-130

72-130

 

 

Max torque

High gear

Kn.m

2.4-3

2.4-3

2.5-3

4.0-5.6

3.4-4.5

8.4-10.7

Ft.lbf

1770-2210

1770-2210

1844-2210

2950-4130

2506-3319

6190-7890

Middle gear

Kn.m

--

--

6.0-7.5

---

--

--

Ft.lbf

4425-5530

Low  gear

Kn.m

14.5-17.5

18-20

32-40

26-35.2

45-57.4

48.9-70.5

Ft.lbf

10694-12900

13270-14800

23600-29500

19175-25960

3319-42400

37244-52000

Speed

Gear. H

Rpm

54-79

54-79

60-86

57-95

52-76

26-43.6

Gear. M

Rpm

--

--

21-30

--

--

--

Gear. L

Rpm

9-13.1

9-13.1

3.6-5.3

9-15

3.9-5.6

4-66

Overall dimension

Mm

1450x760x740

1500x630x650

1580x900x880

1580x900x860

1590x950x900

2080x1280x760

In

57x30x30

59x25x26

62x35x35

63x35x34

63x35x35

82x50x30

Weight

Kg

580

500

780

760

850

1550

lb

1280

1100

1720

1670

1870

3410