New Komatsu WD600-6 with Tier 3 Engine

The WD600-6 is powered by a Komatsu Tier 3, SAA6D170E-5 six-cylinder engine, which produces 502 HP at 1, 800 RPM, a significant increase in horsepower over the previous model. Komatsu’s Tier 3 engine is equipped with innovative new technologies including an electronic control system to optimize vehicle performance; a heavy-duty High Pressure Common Rail Fuel Injection System; a new combustion system for reduced noise and fuel consumption; a cooled... 

Yard Machines 17.5 HP 502cc 42" Riding Lawn Mower #13AN772G700

The first question you have to ask yourself is, Do I really need a lawn tractor? For anything less than 3/4 of an acre, you’ll probably want to buy a mower. For larger areas, however, a lawn tractor offers a comfortable, powerful alternative to pushing a mower back and forth all afternoon. At 17.5 HP (502 cc), this model offers plenty of power-compare to the average of six or seven HP for gas-powered push mowers. The extra HP will come in especially...