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Voith Retarder 115 CT

More safety, less costs:

Voith Retarder 115 CT

Voith Retarder - A synonym for wear-free continuous braking in trucks and buses. In conjunction with the engine brake, you always have the optimum braking effect - at low and high speeds. And maximum safety in any driving situation.

Retarder VR 115 CT*

Technical Data

Step-up ratio i=2.0 i =1.85
max. rated braking torque 3200 Nm 2960 Nm
Maximum speed at the propshaft 2 500 rpm 2 700 rpm
Standard operation 5-stage hand-brake switch
stage 1 v -const.
(downhill cruise control) option: foot control
Operation medium oil (see fuel specification)
Fill rate (Oil change) 6.4 l
Control medium compressed air
Unit weight
incl. heat exchanger
without operating medium
approx. 48 kg
Nominal voltage 24 V
CAN-bus-specific electronic control system VERA

*In China manufactured Voith Retarder 115 CT for Trucks


Voith Turbo GmbH & Co. KG
Commercial Vehicles
Hardtstraße 8
74564 Crailsheim
Deutschland, Germany

Tel.: +49 7951 32-1555
Fax: +49 7951 32-1506

Voith Turbo GmbH & Co. KG
Gottfried-Linke-Straße 205
38239 Salzgitter
Ms Sabrina Lipok
Tel.: +49 5341 21 5446
Mr Sascha Koch
Tel.: +49 5341 21 4872
Fax: +49 5341 21 1830


Technical Service
Tel. +49 7951/32-1555
Fax +49 7951/32-1506

Ordering spare parts
Tel. +49 7951/32-1644
Fax +49 7951/32-756

Features and benefits

  • Integrated step-up gear retarder
  • High braking moments
  • Autarchic oil supply system
  • Standard power take-offs possible without modification
  • Reserve power steering pump and tachometer pickup are not restricted
  • Standard universal joint shaft length is not affected by the retarder