fertilizer to 2000-2200 feet/minute for the heavy-duty 72″ machine. The single-roll crusher has a tip speed of 400-450 ft/min while the 6- …ROLL CRUSHER AVRC SERIES. New generation Roll Crusher has been designed using latest engineering tools for high reliability. It has premium features like high-efficiency gear drive and hydraulic gap management. Its features and the unique design help manufacture sand at lowest possible power consumption and liner wear cost.Advantage. 1.The rollers is wear-resisting chromium molybdenum copper alloy with long service. 2.The gap between the rollers is adjustable
