MM-15/5-T TURNING ROLLS set of 3 The MM-15/5-T Power Roll has a capacity of 15 tons turning and 5 tons support with a speed range of 2.1 to 63.5 IPM. It provides a constant centerline of operation while requiring less floor space than other rolls their size, and are easily changeable for varying size tank diameters. A unique and exclusive drive roll connection is positively driven by spur gears for a firm power flow. All "MM" rolls have electronic variable speed controls infinitely variable between a specified range. They also all come with a field changeable plug-in hand pendant, including "Forward-Stop-Reverse-Weld/Rapid" buttons and a speed potentiometer on 25' of cable. Turning Capacity ..................................... 30,000 lbs. Tractive Effort .......................................... 1,385 lbs Load Capacity ......................................... 10,000 lbs. Pipe Diameter Range .............................. 4" thru 144" Speed Range .......................................... 2.1 to 63.5 IPM Motor Horse Power Rating ...................... 1 HP Wheel Diameter ....................................... 16" Combined Wheel Face ............................ 4"