First in a new family of articulated dump trucks, DA40 is powered by a 6-cylinder Tier 4-I diesel with 500 gross horsepower at 2100 rpm.
First in a new family of articulated dump trucks, DA40 is powered by a 6-cylinder Tier 4-I diesel with 500 gross horsepower at 2100 rpm. The DA40 replaces the MT41 with 10 percent more engine power and 22 percent more gross torque: 1,750 lb.-ft. at 1,300 rpm. Fuel consumption is reduced by 8 percent. A new transmission has eight forward and four reverse speeds. Top speed has been increased to 36 mph, and payload is 31.0 cubic yards, 15 percent more than its predecessor. Permanent 6-wheel drive includes a free-swinging rear tandem bogie and special articulation system.
The 735C, 740C EJ, and 745C articulated dump trucks have rated payload capacities of 36, 42 and 45.2 tons, respectively.
The 469-horsepower HM400-5 ADT is Tier 4-Final certified with a Komatsu SAA6D140E-7 engine.
The Doosan 172-horsepower DL250-5 and DL250TC-5 (tool carrier) wheel loaders replace the “dash-3” (Tier 4-Interim) models, and have a Tier 4-compliant Doosan DL06 diesel engine.
DX140W-5, DX190W-5 and DX210W-5 wheeled excavators (132, 168, and 186 horsepower, respectively) replace the company’s “dash-3” Tier 4-Interim models.