Mounted on solid urethane wheels, the RollMaster reversing drum mixer does not tilt. It rotates forward at full speed for charging and mixing, and reverses rotation at a variable speed for discharging. Ring gears and gear head motors are eliminated on this heavy-duty, high-capacity mixer. Its innovative blade shovel system provides optimal charging, mixing, and discharging, as well as easy cleaning. It is available with capacities from 4 to 14 cu. yd. BMH Systems. 450-449-4770.