Main Features of our Return Bender Cleaning Machine The operation principle of the Return Bender Cleaning Machine, use stainless steel ball as abrasive, through vibrating and grinding get rid of burrs and wash, the clean minor elbow enter into vibrating chute in queue with two feet towards down. Drying by heat wind, separate grinding steel ball. For the storing chute position of Return Bending Cleaning machine is on the high side, the strength is not enough, move the storing chute to low position, and match with elevating machine, feed the work piece into grinding machine with timing. The working process are as follows: put 180kg stainless steel ball into grinding machine, the elevating machine according to setting time, feed some Return Bender into grinding machine, confect clean out fluid, through injector, dilute the cleaning lotion with the follow of tap water, clean while grinding. When it is set time (about 20minutes),the cylinder w…