Product Description

General Introduction of Manual Tongs Type DB
The manual tongs are designed and manufactured in accordance with the National standard for the petroleum and National Gas industry SY/T ***5 "Manual Tongs/Elevator Links/Elevator" which is a useful tool applied ton, make up and break out drill pipes, coupling hoop of the drill pipe, joint, casing, casing hoops etc. When rise drill tool up and fall it down, changing lug jaws and handling shoulders or hole can adjust the handling size of the tongs. According to the requirements of the usage, different torque's tongs can be chosen.

Technical Parameters of Manual Tongs Type DB
1. Rated Torque: *0 KN·M, Size range: 3 1/**6；5 3/**7； 6 5/**8 1/4； **9 5/8；*0 5/***1 1/4；
2. Rated Torque: *5 KN·M， Size range: *1 1/***2 1/4；*3 3/***4 3/8； ****7

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Beijing Just King Energy Technology Co., Ltd