This is a used Thompson 16" x 48" Surface Grinder, Model 3BB, with Serial Number 3BB616369. The machine has been in storage for about 3 years and needs a good cleaning. We did wire it up (480 volts) and everything seemed to work okay. * X axis travel 48" * Y axis travel 16" * Work Height 16" * Spindle Motor 10 HP * Standard Wheel 20" x 2" x 5" * Approx Weight 20,000 lbs * 14" x 40 Electro Magnetic Chuck and control * Power Rise and Fall Wheelhead |