Description

Manual tong

Manual tongs are conventional tools for making up and breaking out connections of tubular goods, from light tubing to heavy wall drill pipe or drill collar. Manual tongs covers pipe sizes from 2⅜inch to 36inch, and varies in torque capacity from 35kN·m to 140kN·m. Manual tongs are loaded when in service, line pull on lever should be at a right angle to axis of lever, and tong dies must be fully engaged, not to exceed the rating torque on manual tongs at any time. Any manual tongs are cast from high quality alloy steel, heat-treated and MPI tested, and toque test for manual tongs are always 1.5 times of the rating torque, manual tongs can be assembled by removing the hanger and turning the complete tong over.

Manual Tong Model B  (Q3⅜-12¾/75kN·m)

 

Jaw No. Step of each jaw Size Range (inch) Torque

(kN·m)

5a 1 3⅜, 3¾, 4⅛ , 55
2 4⅛, 4¼, 4½, 4⅝, 4¾, 5, 5⅛, 5¼ 75
5b 1 4¼, 4½, 4⅝, 4¾, 5, 5⅛, 5¼
2 5, 5⅛, 5¼, 5⅜, 5½, 59/16, 5⅝, 5¾
3 6, 6⅛, 6¼, 6⅜, 6½, 6¾
5b1 1 5¼, 5⅜, 5½, 59/16, 5⅝, 5¾
2 6, 6⅛, 6¼, 6⅜, 6½, 6⅝
3 6¾, 7, 7⅜, 8 55
5c 1 6⅝, 6¾, 7, 71/16, 7¼, 7⅜ 75
2 7⅜, 7⅝, 7¾, 8
3 8½, 8⅝ 55
5d 1 8½, 8⅝, 9½, 9⅝
2 10⅝, 10¾
5e 1 11¾
2 12¾

Manual Tong Model DB (Q 3½-17/90kN•m)

Jaw No. Step of jaws Size Range (inch) Torque (kN·m)
1# 1 3½~4½, 4½~6 90
2 5~7
3 6~8¼
2# 1 8~9⅝
2 10⅝~11¼
3# 1 11¾~12¾ 55
2 13⅜~14⅜
4# 2 16~17

Manual Tong Model SDD (Q 4-17/140kN•m)

Jaw No. Step of each jaw Size Range (inch) Torque

(kN·m)

1 1 4~5½, 5½~5¾ 140
2 5½~6⅝, 6½~7¼
3 6⅝~7⅝, 7¾~8½
2 1 8½~9, 9½~10¾
2 10¾~12
3 1 12~12¾ 100
2 13⅜~14, 15
4 2 15¾ 80
5 2 16, 17

Manual Tong for Casing  (Q13⅜-36/35kN·m)

Size Range (inch)
13⅜~14½
14½~16
16~17½
17½~19
19~20
20~21½
21½~23
24~25½
25½~27
27~28½
28½~30
30~31½
31½~33
33~34½
34½~36

Manual Tong for work-over operation (Q2⅜-10¾/35kN·m)

Jaw No. Size Range (inch) Torque (kN·m)
1# 2⅜~4½ 35
2# 4½ ~6½
3# 6½ ~8⅝
4# 9⅝~10¾