As TIER 4 final becomes valid in 2014 only around 10% of today’s soot and NOx emissions will be permitted. This will require comprehensive exhaust gas treatment. As a supplier, Rexroth is also involved with these challenges, with the emphasis on being an expert solutions partner for OEM.
Solution approaches for TIER 4 final using EPC and VBO
With EPC and VBO the energy consumption of the excavator is further optimized. Flow rate and torque demand can be better matched to and synchronized with the TIER 4 final diesel engines using software.
