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TB series casing back pliers

Summary:

TB casing back-up tong is a patented product, used to perform casing operation by combined with casing power tong and can ensure connection quality and eliminate deformation of main tong under large t

The company has developed a wide variety of mechanized wellhead tools for oil drilling and production with a full set of models, including more than 50 series and more than 100 models including ZQ drill pipe power tong series

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Product description

TB casing back-up tong is a patented product, used to perform casing operation by combined with casing power tong and can ensure connection quality and eliminate deformation of main tong under large torque. The back-up tong features safety, reliability, labor-saving, and high efficiency. There are two control style: pneumatic and hydraulic. The back-up tong is supplied with a torque sensor to measure precisely connection torque. The tong is designed and manufactured according to Industrial standard SY/T5074 and API Spec 7K “Specification for Drilling Equipment”.

Model

TB194/16

TB194/16Y

TB365/35

TB365/35Y

TB365/85Y

Size range

mm

120.6-194.5

127-365.1

in

4-7 Coupling

4-1/2-13-3/8Coupling

Air pressure

MPa

0.5-0.9

/

0.5-0.9

/

/

psi

71-130

/

71-130

/

/

Hydraulic pressure rating

MPa

/

14

 

14

14

psi

/

2030

 

2030

2030

Max. bearing
torque

kN.m

16

35

85

ft.lbf

11800

25800

62700

Matching master pliers model

TQ178/16

TQ178/16Y

TQ340/35

TQ340/35Y

TQ340/85Y

Size

mm

1245x815x400

1300x820x280

1510x945x405

1580x980x350

1830x1280x380

in

49x32x15.7

51.6x32.3x11

59.4x37.2x16

62.2x38.6x13.8

72x50.4x15

Weight

kg

360

420

480

640

700

lb

790

920

1060

1400

1540

 

 Model

TB381/55Y

TB559/70Y

TB635/80Y

Size range

mm

127-381

269.9-558.8

349.3-635

in

4-1/4-14Coupling

9-5/8-20Coupling

12-3/4-24Coupling

Hydraulic pressure rating

MPa

16

14

psi

2320

2030

Max. bearing torque

kN.m

55

70

80

ft.lbf

40560

51600

59000

Matching master pliers model

TQ256/55Y

TQ508/70Y

TQ610/80Y

Size

mm

1580x1020x350

1920x1410x360

2030x1540x420

in

62.2x40.2x13.8

75.6x55.5x14

80x60.6x16.5

Weight

kg

700

1200

1400

lb

1540

2640

3080

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