20”-48” Blade Capacity. Tier 4 Final Deutz® diesel engine. Available with enhanced clutch assembly that allows the blade to be disengaged while the engine is running (single speed only). Easy maneuvering self-propelled drive. Strongest frame on the market. Hydraulic wheel motor drive. Blade shaft gearbox-oil bath for low maintenance. 4 stage air filter system. 19-3/4” maximum cutting depth. Maintenance-free DVERT® diesel oxidation catalytic converter (DOC-only, no DPF). High pressure common rail electronic fuel injection. Modern computer interface engine controls.