48" Emission Chassis Dyno (Middle Motor Principle) for all for rear-, front-or all-wheel-driven vehicles.

Emission Chassis Dyno ECDM-48L / 4x4

Emission Chassis Dynos for rear-, front-or all-wheel-driven vehicles and motorcycles, etc. Conforms to the US-spec "EPA RFP C100081 T1" as well as to the requirements of the current European and Japanese Guidelines.



In research, development centers, car manufacturers and their suppliers (two-wheel- or all-wheel drive).



  • Emission tests
    • WLTP
    • FTP 75 / SFTP (US06)
    • EPA
    • ECE + EUDC
    • Japan 10 ... 15 mode
  • Temperature tests (climate chambers)
  • Pre-conditioning
  • Production quality control (COP)
  • FTP 75 / SFTP (US06)
  • EPA Fuel consumption tests
  • ECE + EUDC
  • Mileage accumulation
  • Electric vehicle tests


  • 48" (1,219 mm) Roller set with AC motor for LDV and MDV
  • Precise, reproducible mass simulation
  • Accuracy exceeds EPA's requirements
  • Extremely compact design
    • Slim pit dimensions
  • Excellent 4WD synchronization with high dynamic regulation between the front- and rear roller set
    • Max. speed diff. = 0.01 mph (0.02 km/h)
    • Max. angular deviation roller set FA to RA = 0.2°
  • Low wear and low maintenance construction for multiple shift-operation
  • Intelligent bearing concept
    • No test stand warm-up required
  • Modular test stand concept for various applications and budgets
  • Fast data availability
  • Simple, intuitive test stand setup and operation
  • Interface to standard emission measurement systems

ECDM-References Since 1998: More than 586 48" Emission Chassis Dynos Systems installed – worldwide!


AUDI Ingolstadt, Neckarsulm, D
Akrapovic Slovenia
APL Germany
ARTC Taiwan
Autovaz Russia
Bentley England
BMW Aschheim, Muc (FIZ/EVZ),
  Dingolfing, D
  Steyr, A
BOSCH Abstatt, Feuerbach,
  Schwieberdingen, D
  Australia, China, France, Italy,
  India, Japan, Korea
DPCA (PSA) China
Changan Visteon China
Continental Germany
PSA (Citr./Peug.) France
Daimler AG Bremen, Sindelfingen, Untertürkheim, D, USA
Delphi France, Korea, China
Dekra Lausitzring, D
Denso Germany
DINEX Danmark
DLG Germany
DLR Stuttgart, D
Dongfeng Nissan China
DPCA China
d2T France
EETI China
FAKT, Germany
FAW China
FAW Volkswagen China
FEV / RWTH Germany
Ford Germany, Mexico
Fraunhofer Institut Germany
Fujian Daimler China
GAZ Russia
Geely China
GHIC China
Gillet Edenkoben, D
Greatwall China
Guangzhou Auto China
Harbin Dongan China
Head Acoustics Herzogenrath, D
Hitachi China
Honda Japan, USA
HORIBA Oberursel (Testcenter), D
Hubai Dong Feng China
* Extraction, Status: May 2016
Hyundai Germany
IAV Berlin, Ingolstadt, D
INA Herzogenaurach, D
Instituto Nacional del Agua Argentina
ITRI Taiwan
Taiohnson Matthew Taiwan
JRC Italy
ISP Salzbergen Germany
KFE Germany
KIER Korea
Kingdom Vehicle Taiwan
Lamborghini Italy
Magna Steyr Graz, A
Maruti Suzuki India
Mazda Japan, Germany, Thailand
MBtech Germany
Min. of Transport Chile
Min. of Transport Equador
Mitsubishi Electric Netherlands
Mitsubishi Motors USA
NIER Korea
NISSAN China, Japan, Spain, USA, Mexico
PATAC (GM) China
Porsche Germany
RAR Romania
Renault France, Romania, Spain
SABS Republic of Southafrica
SAIC China
Shell England
Subaru Japan, USA
Songz China
Suzuki Japan, Hungary
TAI Thailand
Technogerma Germany
Toyota Czech Republic, Japan, Republic of Southafrica, USA (MI, TX, CA), China
TÜV Nord Germany
TÜV Süd Germany
UAES China (Wuhu, Shanghai)
Uni Chongqing China
Uni Ulm Germany
Uni Bucarest Romania
Uni Karlsruhe Germany
UTAC France
Vicom Singapore
Volvo Sweden, China
VW Wolfsburg, Kassel, Salzgitter D, USA
Wuxi Weifu China
Weifu Diesel China
Yamaha Japan
Yutong China
ZMZ Russia