English
A clean thing.

InnoTrans 2024 | Unimog U 423

Efficient rail and groove cleaning in the urban rail network.

The Unimog carries out cleaning operations on urban rail networks with tight curve radii particularly economically. The Unimog’s implement-carrying properties are particularly in demand with this vehicle. Both the two circuits of the working hydraulics as well as circuits 3 and 4 of the power hydraulics available ex works are used here, e.g. to drive a high-pressure water pump for removing tough deposits from grooved rails at up to 500 bar, the filter system for treating the sucked-up dirty water and for the brushes for gently cleaning the rail head. The working speed required depending on the degree of dirt is achieved with the Unimog's working and crawler gears. Other plus points: the quick transfer from road to rail, speeds of up to 89 km/h and the long range thanks to water recycling.

Your Benefits:

  • Use on urban rail networks with tight curve radii
  • VarioPower® power hydraulics ex works for driving a high-pressure water pump
  • Long range thanks to water recycling
  • Quick transfer from road to rail in minutes
  • Driving to the work site at up to 89 km/h (limited by law)
  • Working speed adjustable with Unimog working and crawler gear transmission
  • Comfortable and safe cab concept, meets cab strength requirements in accordance with ECE-R29/3

Technical Specifications.

ModelMercedes-Benz Unimog U 423
Engine4-cylinder diesel engine (OM 934 LA) with BlueTec 6
Output170 kW (231 hp)
Emission classEuro VIe
Wheelbase3,600 mm
Gross vehicle weight13.5 t
Transmission
Fully synchronised reversing manual transmission with 16 forward and 16 reverse gears
Drive system
Permanent all-wheel drive with 3 differential locks (interaxle, front and rear axle)
Wheels
1,435 mm gauge for traction on the rails via Unimog vehicle wheels for maximum grip
VmaxRoad: 89 km/h (limited by law) / Rail: 50 km/h (forward/reverse)

Equipment.

HIGHLIGHTS:

  • 3-seats cab made of corrosion-free fibre composite material, tested in accordance with ECE-R29/3
  • Panorama windscreen
  • Steering column adjustable in height and tilt
  • Multi-function steering wheel
  • Air-conditioning unit
  • Heating and ventilation system with pollen filter
  • Two-stage high-performance engine brake
  • ABS anti-lock braking system
  • Additional camera, supplied separately, for implements
  • Double co-driver's seat
  • Monitor-based camera system
  • Additional headlamps for front-mounted implements
  • Rear engine power take-off with flange
  • Powershift transmission with working gear group
  • Flashing beacons, LED, yellow, left and right with tripods
  • VarioPower® power hydraulics, circuits III+IV
  • 2-cell working hydraulics
  • Tip cylinder


Implement/body information:

The water tank with a capacity of 2100 l and the stainless steel waste container with a capacity of 4 m³ ensure exceptionally long operating times. The efficiency of CMAR's rail cleaning system has been proven for several years. It has proven itself in France, amongst other countries.

  • Turntable rail guide and self-steering axles
  • Railway wheels, 400 mm in diameter
  • Including emergency derailing system

     

Bodybuilding partner.

CMAR - Z.A. Pont-Rame 

The origins of the family business date back to 1956, when the RIVARD family became a Mercedes-Benz Unimog dealer. CMAR was thus one of the first two Unimog dealers in France. CMAR (Construction Mécanique Automatisé Rivard) has been a manufacturer of special vehicles for over 25 years with around 50 employees on a 20,000 m² industrial site in Durtal in the French department of Maine et Loire and is a certified UnimogPartner of Mercedes-Benz Special Trucks. 

CMAR - Z.A. Pont-Rame
3 rue Denis Papin
49430 DURTAL | FRANCE
http://www.cmar.fr
LinkedIn: https://www.linkedin.com/company/cmar-france

More information on the road-rail Unimog.

The Unimog manoeuvres in road-rail operations with a high tractive force of up to 1,000 t towed load. This is possible thanks to the torque converter clutch, permanent all-wheel drive, compact axles and drive via the truck’s own wheels. The fully-fledged rail vehicle is flexible at all times thanks to the quick transition between rail and road – not least because the Unimog is full of possibilities that go far beyond shunting: Its attachment and body mounting spaces as well as the mechanical, electrical and hydraulic interfaces make it ideal for a wide range of tasks in the maintenance and repair of the rail infrastructure.

See digital product information