1.DB Type Manual Tong
2.DB 3 1/2"-17"/90
3.API 7K ISO9001:2008
4.GB/T 28001-2001
5.GB/T 24001-2004-ISO14001:2004
Port: SHANGHAI QINGDAO TIANJIN
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 42 Piece/Pieces per Month
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: plywood case
Delivery Detail: 25 DAYS
DB type manual tong is used for making up or breaking out the screws of drill tools and casing joint or coupling. It can be adjusted by changing latch lug jaws and latch steps.
Latch Lug Jaw | Gripping Range | Torque max. | |||
Latch Lug Jaw No. | Axle Pin Hole No. | in | mm | kN·m | |
1 | Latch Lug Jaw | 3 1/2-4 1/2 | 89~114 | 90 | |
4 1/2-6 | 114~152 | ||||
57 | 127~178 | ||||
6-8 1/4 | 152~210 | ||||
2 | 8-9 5/8 | 203~244 | |||
10 5/8-11 1/4 | 270~286 | ||||
3 | Hinge Jaw | 11 3/4-12 3/4 | 298~324 | 55 | |
13 3/8-14 3/8 | 340~365 | ||||
4 | 16-17 | 406~432 |