Tag: Cummins QSL9 Tier 4 Final engine

Roadbuilding
Case: Full-sized excavator has increased fuel efficiency
Case Construction Equipment launched its new CX210C full-sized excavator at the World of Concrete in January. The company says the excavator achieves 160 net horsepower using Tier 4 Interim-certified cooled exhaust gas recirculation technology that burns cleaner while delivering superior horsepower. Boom Economy Control lowers engine RPMs during the boom down and swing operation; the […]
April 23, 2012
Roadbuilding
Doosan Infracore: Matches breaker frequency to ground conditions
The DXB260H hydraulic breaker from Doosan Infracore Construction Equipment America features two-speed control of breaker frequency, which allows the operator to match the breaker frequency to the ground conditions. The 5,400-pound breaker is designed for use with excavators in the 27- to 37-metric-ton weight range, specifically the Doosan DX300LC and DX350LC. Rated in the 8,000 […]
April 23, 2012
Roadbuilding
Doosan DXB260H hydraulic breaker matches breaker frequency to ground conditions
The DXB260H hydraulic breaker from Doosan Infracore Construction Equipment America features two-speed control of breaker frequency, which allows the operator to match the breaker frequency to the ground conditions. The 5,400-pound breaker is designed for use with excavators in the 27- to 37-metric-ton weight range, specifically the Doosan DX300LC and DX350LC. Rated in the 8,000 […]
April 23, 2012
Roadbuilding
Cummins QSL9 engine is Tier 4 Final
Cummins Inc. says its new QSL9 engine, with up to 400-horsepower output, is ready to meet 2014 EPA Tier 4 Final near-zero emissions standards with a next-generation compact catalyst and selective catalytic reduction (CCC-SCR) aftertreatment system. The company says the engine makes no performance compromises in order to meet the standard, retaining its proven fast […]
April 23, 2012
Page 1 of 1