TQ series of casing power tongs are widely used for making up and breaking out pipes or casinga in diameters of 4~13 3/8 inch. the tong heads are designed "open"type and can freely clamp and escape from the casing.TQ casing power tongs are safe, raliable and easy to handle with mobility.this series of tongs can be connected to computer controlling units and can serve as ideal well mechnical tool for surface operations in oil fields. national invention patent of the tongs has been got. the tongs are designed and manufactured according to API 7K specification for drilling equipment.

Main techinical parameters of TQ Casing Power Tong :