Volvo Construction Equipment, a leading manufacturer of road building and maintenance equipment, is all set to introduce a new low-emission technology in engines in its forthcoming Stage IV/Tier 4 final-compliant trucks. The engines use selective catalytic reduction (SCR), a diesel particulate filter (DPF) and exhaust gas recirculation (EGR) in order to meet the requirements of the forthcoming Stage IV/Tier 4 ...