Siegfried Spiess Motorenbau GmbH
Dieselstrasse 11    D - 71254 Ditzingen
Phone +49 ( 71 56 ) 95 61 - 0
Fax +49 ( 71 56 ) 95 61 - 11
Email info@spiess-gruppe.de

Test Rig 1

Highly dynamic multiconfiguration test bench

Load system
2 x ELIN asynchronous generators type Indy 50/4P/2653
incl. Hueber 2KF200-2 test bench transmission
Max. brake power: 2 x 500 kW
Max. brake speed: 10000 rpm
  Modification of the torque orifice flange and the transmission allow up to 20000 rpm
Automation system: AVL-Puma 5.6.2
 
Measuring systems
Torque: Flexional beam at the brakes
  Torque orifice flange
  HBM T10FS 2 kNm at the input shaft
Weather definition: Intake air temperature at intake air port
  Absolute pressure in the cell
  Measurement of the relative atmospheric humidity
Analog measuring channels: Intake temperature
Water inlet temperature
  Water outlet temperature
  Oil inlet temperature
  Oil outlet temperature
  Fuel inlet temperature
  Fuel outlet temperature
  Another 17 analog measuring channels are available
  NiCrNi: 8 # free (exhaust gas temperature)
Pressure measuring channels: Barometric pressure
Fuel pressure
  Oil pressure
  Induction pipe pressure
  Exhaust gas back-pressure
  Crankcase pressure
 
Media supply
  Cell air supply
  Conditioned combustion air supply
  Cell temperature control
  Charge-air cooling control
  Cooling water temperature control
  Oil temperature control
  Exhaust air disposal
  Exhaust gas disposal

 


© S. Spiess Motorenbau GmbH, 2012
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Construction Design of completely new engines or the enhancement of existing power units –inventive spirit, courage, extensive team work and our huge wealth of represent the basis for innovative results.
Manufacturing Precision components or the refinement of existing components, single copy or small-batch series, solid material or cast material – a diversified service range thanks to an ambitious mix of know-how and new developments.
Quality management Out there on the racetrack, the smallest mistake can be crucial. Therefore, special emphasis is placed to a gapless and absolutely precise quality control. No part will be installed without having been subjected to an extremely strict examination.
Engine manufacturing The engines are individual custom products and are assembled in the heart of the company by a highly qualified team. Here, quality instead of quantity represents the yardstick.
Test bench Here, the process represented by development and design, production and manufacturing comes full circle. On the test rigs, the components or the entire project have to definitively demonstrate if they meet the highest standards.