API Spec 7K Standard High Quality Tq Series Casing Type Oilfield Hydraulic Power Tong

API Spec 7K standard high quality TQ series casing hydraulic power tong for oilfield  Product Description TQ series of casing tongs are widely used for making-up or breaking-out of casings or pipes. The casing tong features high-efficiency, safety, reliability, labor-saving, and can ensure connection quality. 

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API Spec 7K standard high quality TQ series casing hydraulic power tong for oilfield  
Product Description
 

TQ series of casing tongs are widely used for making-up or breaking-out of casings or pipes. The casing tong features high-efficiency, safety, reliability, labor-saving, and can ensure connection quality. Tong head is designed as open and is fitted with two jaws which can ensure reliable gripping. Air tyre clutch is utilized as gearshifting mechanism, so it is possible to change gear under running. The series of casing tongs can be configured with torque device to perform computer monitoring and managing on pressure, torque and rounds. tubing power tong  casing tong drill pipe  tong  has been granted with National Invention Patent. The casing tongs are designed and manufactured according to SY/T5074 and API Spec 7K "Specification for Drilling Equipment"
Technical Performance & Characteristics

Model

TQ178-16

TQ178-16Y

TQ340-35

TQ340-35Y

TQ356-55

TQ508-70Y

Size range

mm

101.6~178

101.6~178

114.3~340

114.3~340

114.3~356

244.5~508

4~7

4~7

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

2610

2610

2610

3045

2400

2900

Working flow

L/min

110~160

110~160

110~160

110~170

110~160

110~170

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

-

72-130

72-130

72-130

Max. torque

Hi. gear

kN.m

2.4~3

2.4~3

2.5~3

4.0~5.6

3.4~4.5

8.4~10.7

1770~2210

1770~2210

1844~2210

2950~4130

2506~3319

6190~7890

Mid.gear

kN.m

-

-

6.0~7.5

-

-

-

4425~5530

Low gear

kN.m

14.5~17.5

15~18

32~40

26~35.2

45~57.4

48.9~70.5

10694~12900

11060~13270

23600~29500

19175~25960

33190~42400

37244~52000

Speed 

High gear 

rpm

54~79

54~79

60~86

57~95

52~76

26~43.6

Mid. Gear

-

-

21~30

-

-

-

 

 
API Spec 7K Standard High Quality Tq Series Casing Hydraulic Power Tong for OilfieldAPI Spec 7K Standard High Quality Tq Series Casing Hydraulic Power Tong for Oilfield

 

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