48" Speedfam Model 48BTSW Free Abrasive Lapping Machine, New in 2003. They called this the newer H frame design. Machine was since reconditioned by Speedfam. With a 48" diameter hardened steel segmented lapping plate (1-1/4" thick), (4) geared conditioning rings (18" ID), (4) air cylinders with pressure plates & air gauges, outside parts handling table, 7-1/2 H.P, main drive motor & controls, water cooled lap plate system, slurry feed system, semi automatic reclaim barrels, high center reversing gear, automatic cycle timer control, and much more. Machine runs out very nice and may be inspected under power with a prior appointment. A video of this machine is available upon request. Loading on to buyers' truck is free of charge. Buyer is responsible for paying freight charges to there door. Additional photo's available upon request, as is a video of the machine under power. This machine is subject to prior sale, so please check with us before placing a bid or making an offer on it's availability. Thanks. Mitch Saunders of Saunders Machinery Company.