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Dongying Lake Petroleum Technology Co., Ltd.
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API SPEC 7K TQ series of casing tong

Dongying Lake Petroleum Technology Co., Ltd.
Dongying Lake Petroleum Technology Co., Ltd.
City: Dongying
Province/State: Shandong
Tel: 86-546-7080020
Contact Person:
Giana Cai

API SPEC 7K TQ series of casing tong

Place of Origin : China
Brand Name : lake
Model Number : all models
Certification : lake
Packaging Details : Standard export packaging
Delivery Time : 15-30 DAYS
Payment Terms : T/T, L/C, WESTERN UNION
Supply Ability : 500 sets/year
MOQ : 1 SET
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APISpec 7KTQ series of casing tongs

TQ series of casing tongs are widely used for making-up or breaking-out pipes or casing in diameters of 4”~20”.

Tong head is designed as open 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 casing tongs can be connected with computer

controlling units as ideal well mechanical tools for surface operations in oil fields. National Invention Patent ofthe tongs has been got. The tongs are designed and manufactured according to API Spec 7K “Specification

for Drilling Equipment”

Model

TQ178-16

TQ178-16Y

TQ340-35

TQ340-35Y

TQ356-55

TQ356-55Y

TQ508-70Y

TQ340-85Y

Size range

mm

101.6~178

101.6~178

114.3~340

114.3~340

114.3~356

114.3~356

114.3~340

114.3~340

in

4~7

4~7

41/2~133/8

41/2~133/8

41/2~14

41/2~14

95/8~20

41/2~133/8

Max. Pressure

MPa

18

16

18

20

16.6

20

20

18

psi

2610

2320

2610

2900

2400

2900

2900

2610

Flow Working

L/min

110~160

110~160

110~160

110~170

110~140

110~170

110~170

110~170

gpm

29.3~42.7

29.3~42.7

29.3~42.7

29.3~45.4

29.3~37.3

29.3~45.4

29.3~45.4

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

Hi. gear

kN.m

2.4~3

2.4~3

2.5~3

3.5~6

3.8~4.2

7

8.4~10.7

12.5~14

ft.lbf

1770~2210

1770~2210

1844~2210

2580~4425

2800~3100

5160

6190~7890

9220~10325

Mid.gear

kN.m

6.0~7.5

ft.lbf

4425~5530

Low gear

kN.m

14.5~17.5

16~19

32~40

22~37

53~58

57

48.9~70.5

85~90

ft.lbf

10694~12900

11060~13270

23600~29500

16225~27285

39080~42775

42030

37244~52000

62690~66375

Speed

Hi. gear

rpm

54~79

50~72

60~86

50~90

56~70

39.4~60.9

26~43.6

30~45

Mid.gear

rpm

21~30

Low gear

rpm

9~13.1

9~13

3.6~5.3

8~14

4~5

4.8~7.4

4~6.6

3.2~5

Lifting distance

mm

622

615

622

622

in

24.5

24.2

24.5

24.5

Size

mm

1450×760
×740

1500×760
×800

1580×900
×880

1580×900
×1060

1770×960
×850

1770×960
×780

2080×1280
×760

1995×1150
×680

in

57×30
×29.1

59×30
×34.6

62.2×35.4
×34.6

62.2×35.4
×34.6

69.7×37.8
×33.5

69.7×37.8
×30.7

82×50.4
×30

78.5×45.3
×26.8

Weight

kg

580

560

780

760

1150

1100

1550

1700

lb

1280

1230

1720

1670

2530

2420

3410

3740


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API SPEC 7K TQ series of casing tong Images

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