... explain:This machine hydraulic combined superposition type electromagnetic valve, tire body mobile motor, adopts hydraulic lock device, stop ... work up, smooth and accurate.Pneumatic explain:This tire buffing machine pneumatic adopt manual type, all kinds ... m achineHydraulic pressure8mpaWeight2100kgDimensions1655*2080*1900Power14kwPicture: Factory supply tire retread agriculture tures buffing machines