JFRD-90/JFRI-90 Ton Tank Turning Rolls Specifications Drive Model Number JFRD-90 Idler Model Number JFRI-90 Capacity Per Unit 90,000 lbs. Capacity 1 Drive, 1 Idler 180,000 lbs. Capacity 1 Drive & 2 Idlers 270,000 lbs. Maximum Turning Capacity 270,000 lbs. Diameter Range 12" to 21’ Electrical Information 3 HP DC SCR PM2 Control 3 HP DC Variable Speed Motor Control or motor could be AC or DC Hand Pendant Stop/Start; Forward/Reverse; Speed Adjust Gearbox 1/2" steel gear boxes with aluminum bronze gears Voltage 220 or 440 Volts Wheels Standard is rubber tires (steel wheel also available) Total Rubber Surface Contact 21" Diameter Rubber Tire 20.5" Axles 4140 heat treated material Specifications of Drive Length: 148", Width: 36", Height: 27.25" Shipping Weight: 4,400 lbs. Approx. Specifications of Idler Length: 122", Width: 36", Height: 27.25" Shipping Weight: 2,300 lbs. Approx. Options Gemco Foot Control Digital Speed Readout