Model XQ140/20XA hydraulic power pliers is one of the newly developed series of planetary claw-type open type power pliers. It is a power machine used for lifting and unloading tubing, small drill pipes and small casings with main tongs of 60~140mm(2 3/8"~5 1/2") and back tongs of 60~156mm(2 3/8"~6 1/8") in oilfield workover operations.