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Unimog 423 with Zagro equipment.

Exhibit InnoTrans 2022.

The Unimog U 423 2-way vehicle with aerial platform.

  • ZAGRO rail guiding system with bogie wheels for tight curve radii
  • Driving/working on the rail with full lateral extension of the platform without supports
  • Remote control of the vehicle from the work basket via the hydrostatic drive of the Unimog
  • Use of mechanical, hydraulic and electrical Unimog interfaces
  • Body-specific chassis modifications via Mercedes-Benz Custom Tailored Trucks (CTT), i.e. fire alarm and fire protection system in the engine compartment

 

Technical data.

Model Mercedes-Benz Unimog U 423
Engine Power 170 kW (231 hp)
4-cylinder diesel (OM 934 LA)
Emission class Euro VI
Wheelbase 3,600 mm
Transmission Mercedes-Benz fully synchronised quick-reverse gear unit with 8 forward and 8 reverse gears    
Vmax road: 90 km/h
Vmax rail (technical): 50 km/h forward and in reverse
Axles/Drive system 4x4 permanent all-wheel drive with interaxle differential lock
Differential lock on front and rear axles
Wheels Track gauge for driving on rails via vehicle wheels for maximum traction

Equipment.

Standard Equipment.

  • Anti-corrosion cab made from fibre composite material, tested in accordance with ECE-R29/3
  • Panorama windscreen
  • Steering column adjustable for height and tilt
  • Multifunction steering wheel
  • Air conditioning system
  • Heating and ventilation system with 4 levels of adjustment, pollen filter
  • Exhaust gas aftertreatment with SCR catalytic converter and diesel particulate filter
  • Two-stage high-performance engine brake
  • Anti-lock braking system (ABS)

 

Optional equipment.

  • Bidirectional clean-fix-system for cooling fan
  • VarioPilot (dual mode – left/right-hand steering)
  • Hydraulic interface for rail gear
  • Preparation for front PTO
  • Trailer coupling
  • Mounting brackets, for heavy implements/cranes
  • EasyDrive (hydrostatic drive)
  • Hydraulic system, 2-circuit, 3-cell, fully proportional
  • Weight variant 13.8 t (6.9/6.9)
  • Central locking
  • Front mounting plate, DIN 76060
  • Preparation of radio remote control for road rail

Features.

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  •  ZAGRO rail guiding system with bogie wheels for curve radius of 40m and more

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  • Safe working load capacity of 400 kg throughout its entire working reach range without support legs

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  • Maximum working height 8.5 m

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  • Maximum lateral reach 6.3 m

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  • Swivel range 180°

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  • Hydraulic pressure 160 bar

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  • Maximum wind force 14 m/s

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  • Maximum working speed 5 km/h

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  • Approval according to EN 280

Bodybuilding partners.

Zagro Group.

ZAGRO Group - Full range in the field of road rail vehicles and shunting technology

The association of the three companies ZAGRO Bahn- und Baumaschinen GmbH, ZWEIWEG International GmbH & Co. KG and GMEINDER LOKOMOTIVEN GmbH develop, design and produce innovative road rail and shunting technology in close coordination. With our combined expertise, we deliver quality Made in Germany for use on roads and rails all over the world.

 

ZAGRO Bahn- und Baumaschinen GmbH
Mühlstr. 11-15
74906 Bad Rappenau-Grombach
zagro-group.com

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