METHOD OF MANUFACTURING 65M BOOM HYDRAULIC CYLINDER FOR CONCRETE PUMP CAR

摘要

The present invention relates to a method for manufacturing a concrete pump car boom hydraulic cylinder of construction equipment relates to a method for manufacturing a boom hydraulic cylinder maximizing the function enhancement and stability and efficiency to enable concrete placing work up to a total length of 65 meters.;At present, the demand for concrete pump cars for high-rise concrete placement is increasing, and economical and continuous processes need to be developed in consideration of function and safety.;Boom hydraulic cylinder, concrete pump car, tube flange, head cover, ultrasonic inspection, magnetic field inspection, non-destructive weld inspection, turning, SRB, honing