Product

An industrial chain integrating R&D, manufacturing, purchasing, sales and service

Tong

Standard: API SPEC 7K

Power tong

Tong Type

Size range (in)

Max. torque (kN.m)

ZQ series

2 3/8”~8”

25~125

TQ series

4”~20”

16~70

Manual tong

Tong Type

Size range (in)

Rated torque (kN.m)

DB

3 1/2”~17”

55~90

B

3 3/8”~13 3/8”

55~75

SB

3 1/2”~13 3/8”

40~75

SDD

4”~17”

80~140

LF

2 3/8”~7”

14~22

C

2 3/8”~10 3/4”

20~48

Workover tong

2 3/8”~10 3/4”

35

WWC

2 3/8”~10 3/4”

14~27

WWB

2 3/8”~10 3/4”

35~48

AAX

2 3/8”~13 3/8”

40~75

Casing tong

13 3/8”~36”

35~55

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