This innovative saw  is a "Propane Powered" self-propelled concrete saw. Features a 2- HP Kohler engine with cyclonic air filter and oil.  The propane system is an open loop configuration and attaches to a 5 gallon (20 lb. tank). The saw meets all EPA requirements.  Industrial style 1-1/4" blade shaft assembly supported by two heavy-duty, self-aligning pillow block bearings with easy access grease fittings.  Built-in Hour/tachometer displays both engine/blade shaft RPM. Hour meter monitors total engine run time and also features a depth feed gauge indicator.  One-piece box construction chassis made from 3/16" hot-rolled steel will not flex during operation; with powder-coat protection to resist peeling & corrosion.  Two-piece cast aluminum guard assembly. Front-pivot design permits cuts to within 1" (25mm) of walls and curbs. Stainless steel water-cooling nozzles. Guard can be positioned for left- or right-hand cutting.  Durable 8"x 2 1/4" non-slip rubber wheels with maintenance-free hubs & roller bearings.  Heavy-duty hydro static transmission with variable speed drive.  Positive ball bearing screw feed depth feed with hand crank.  Forward travel speed: 0-80 ft./min.  Open loop propane system.  5 gallon (20 lb. tank) propane bottle and holder.  Includes lifting bale and one cured concrete diamond blade.  An optional water tank is also available.