ZQ203/75X drill pipe power tong is an open-type power tong used to pick up and unload the threads of drilling pipe strings in drilling operations in the oil field. It adopts planetary claw clamping and is the latest patented product. It is applicable to pipe strings ranging from 127 to 203 mm (3 1/2"~5 1/2" drill pipe joints, 8"drill collars, 7" and below casings). It adopts two-gear speed change and is equipped with hydraulic back pliers. It has the advantages of simple structure, reliable performance, and long life. It is an ideal choice for oilfield drilling operations.