Tension Release machine During concrete spun pile production, after steam curing processing, it's move to Tension release procedure,the tension release machine is a special equipment for the removal of tensioning nut in pile production.this machine is a necessary machine to improve the working effeciency and enlarge the production capacity, It has simple structure, convenient operation and low maintenance rate. The technical paramater: No Name Technical specifictaion 1 work pressure MAX70Mpa 2 Flow rate low voltage 7L/Min,high voltage 0.7L/Min 3…