Voith Retarder R115 E Geaarbox Retarder System for Buses Technical Data Step - up ratio i = 2 . 03 Max . braking torque at the retarder shaft at the propshaft max . 1850 Nm max . 3750 Nm Maximum speed at the propshaft 2400 rpm Gear input torque up to 2100 Nm Brake power up to 700 kW Gear input power up to 320 kW Standard operation 5 - stage hand - brake switch stage 1 v = const . ( downhill cruise control ) option : foot control Operating medium oil ( see fuel specification ) Fill rate retarder 7 . 0 l Fill rate gearbox 12 . 5 l Control medium compressed air Reservoir pressure 7 - 10 bar Unit weight incl . coupling bell housing without operating medium approx . 273 kg Nominal voltage 24 V Current consumption max. 1 . 0 A CAN-bus-specific electronic Digiprop control system Flange connection to DIN or SAE standard 1 gearbox 2 step - up gear 3 input shaft 4 rotor 5 stator 6 gearbox - independent oil supply system 7 heat exchanger ( stainless steel ) 8 propshaft
Other Product Features �¡ integrated step - up ratio retarder DaimlerChrysler AG , Division Powertrain , Gearboxes and Voith Turbo GmbH & Co . KG , Product Groupo Retarders offer a technically sophisticated and economically interesting product . Gearbox and retarder are forming a precisely matching system . �¡ standard propshaft length not affected by the retarder �¡ heat exchanger with integrated gearbox - oil cooling
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