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... 

DEERE ROLLS OUT TWO NEW WHEELED EXCAVATORS

John Deere Construction & Forestry has introduced two new wheeled excavators, the 190D W and the 220D W, featuring Tier 3-certified engines and significant increases in horsepower, weight and digging forces over their predecessors. Both units have fuel-efficient 5.2-L diesel engines rated at 159 hp, with the 190D W weighing in at 44, 974 lbs. and the 220D W at 51, 368 lbs. when both are equipped with two-piece booms and front and rear outriggers....