Unico 17 Explosion Proof Floor Machine – Model SBXC. Hardwood floor buffer, burnisher, polisher. In good overall condition, operator presence lever is broken off, but included. Leeson explosion-proof motor – A6C17XC20J. Heavy-duty 1 H. UL Listed (Class 1, Group D). Ventilated, ball-bearing, 60 cycle, 115/230 volt, suitable for operation in hazardous locations. 115/230 volt, 50 cycle motor available upon special request. Explosion-proof brushes have an aluminum block and brass wire throughout the fill for conductivity. Use of pad holders or non-approved brushes will void the explosion-proof capabilities of the machine. Completely enclosed and sealed planetary-type gear reduction unit required no lubrication. Gear reduction provides speed of 175 R. Heavy-duty, reinforced, highly polished cast aluminum brush housing. Extra wide, heavy-duty, conductive rubber bumper provides complete protection. Handle assembly is constructed of UL Listed explosion-proof fittings and welded to prevent coming loose. Adjustable through 90 degrees for operator comfort and ease of storage. Shock-proof, double pole, momentary switch shuts off when the switch lever is released. Heavy-duty 5 conductive wheels with bronze bushings. Unit retracts when machine is in operation. UL Approved, heavy-duty 14/3 conductor cable. No plug is provided with the cord. Highly polished, heavy duty cast aluminum.