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API Spec 7K Wellhead Tool Manual TongManual tongs are necessary tools applied to make up and break out pipes, coupling hoop of the drill pipe, joint, casings, casing hoops etc. When raise drill tool u
Manual tongs are necessary tools applied to make up and break out pipes, coupling hoop of the drill pipe, joint, casings, casing hoops etc. When raise drill tool up and fall it down, changing lug jaws and handling shoulders or hole can adjust different handling sizes of the tongs. According to the requirements of the usage different torque’s tongs can be chosen. They are designed and manufactured according to API Spec 7K specification for drilling and well servicing equipment.
Tong body is connected with joint pin on the boom and hangs over the well rigs through the balance head and adjustable square head screw. The pipe threads could be tightened or removed as soon as the steel wire rope which is fastened on the tongs line pin has been pulled firmly after the latch and the lug jaw have been looped and the pipes have been held by the tongs head.
