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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 GmbH & Co. KGaA
Commercial Vehicles
Hardtstraße 8
74564 Crailsheim
Deutschland, Germany

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

Voith GmbH & Co. KGaA
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

Stakeholder Survey 2018 – Voith GmbH & Co KGaA

We cordially invite you to participate in our Stakeholder Survey 2018.

Its aim is to find out how you evaluate Voith's economic, social and environmental impacts and where you see improvement potentials in terms of the company’s sustainability performance.

The Survey Questionnaire will take around 10 minutes to complete.

Would you like to take part?