Vehicle Testing

ESW America Heavy-Duty Chassis Dynamometer

Heavy- and Medium-Duty

Chassis Dynamometer

R&D, OBD, and certification testing up to 575 hp
Simulated weight up to 80,000 lb
Standard or custom test cycles available
Diesel, gasoline, CNG, and dual fuel capabilities

ESW America Light-Duty Chassis Dynamometer

Light-Duty

Chassis Dynamometer

Engine calibration, certification and development
Maximum speed 8,000 rpm
10″ CVS dilution tunnels
Horiba emissions bench / bag sampling
CFR compliant (part 89 and 90)

Emission Capabilities

Full flow CVS & partial flow system
Gaseous emissions (Horiba MEXA 7200): NOx, NO2, NO, THC, CH4, CO, CO2
NH3 measurement using MKS FTIR
Celeco smoke meter
Double dilution gravimetric PM, Horiba MDLT partial flow PM
PM elemental and organic carbon (EC:OC) speciation
Wet/dry chemical lab capabilities
Other capabilities upon request: raw emissions measurement, urea storage and distribution, PM sulfate and nitrate analysis

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