Archive news for 23 March 2011

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Cummins confirms SCR/DPF for Tier 4 Final

Christopher Goodfellow - 23 March 2011

Cummins has announced it will use a combination of Selective Catalytic Reduction (SCR) and a Diesel Particulate Filter (DPF) to meet Tier 4 Final off-road emissions standards. Jennifer Rumsey, Executive Director at Cummins Heavy-Duty Engineering, said: "The QSX15 and QSX11.9 not only meet the challenge of near-zero emissions, but they are...

Caterpillar announces SCR-equipped Tier 4 Final equipment

Christopher Goodfellow - 23 March 2011

Caterpillar displayed its first Tier 4 Final compliant vehicles at the CONEXPO-CON/AGG 2011 show in Las Vegas, including the 775G Quarry & Construction Truck and the C1.5 engine. Tana Utley, Caterpillar Vice President and Chief Technology Officer, said: "The Caterpillar approach to Tier 4 product development is to make emissions...