API 7K Extended Casing Tongs
Negotiable /Set
Min.Order:1 Set
Sinotai Petroleum Equipment Co., Ltd.
API 7K Extended Casing Tongs
Extended Casing Tongs are capable of making up or breaking out the screws of casings and casing couplings in drilling operation. They are designed and manufactured according to API Spec 7K.
No. of Hinge Jaw | Size Range | Rated Torque kN·m | |
in | mm | ||
9,8 | 133/8~141/2 | 340~368.3 | 35 |
8,7 | 141/2~16 | 368.3~406.4 | |
8,9,9 | 16~171/2 | 406.4~444.5 | |
8,9,7 | 171/2~19 | 444.5~482.6 | |
7,8,7 | 19~20 | 482.6~508 | |
9,8,9,7 | 20~211/2 | 508~546.1 | |
9,7,8,7 | 211/2~23 | 546.1~584.2 | |
9,9,8,7,7 | 24~251/2 | 609.6~647.7 | |
9,8,7,7,7 | 251/2~27 | 647.7~685.8 | |
8,7,7,7,7 | 27~281/2 | 685.8~723.9 | |
9,9,8,7,7,8 | 281/2~30 | 723.9~762 | |
9,7,7,7,7,8 | 30 | 762 |