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PRONAR Abschiebewagen 33 t, 46,5 m³, Tridem, zwangsgelenkt, 40 km/h

Description

Standard equipment

  • Tridem chassis with parabolic suspension, 1st and 3rd axles positively steered, axle spacing 1.810 mm
  • Hydraulic tailgate with moving-wall system and automatic locking
  • Universal drawbar with steel suspension for low and high hitching, rigid towing eye Ø 40
  • Telescopic support leg with gearbox
  • Hydraulic steering system with hand pump for filling the system, with four pressure gauges
  • Mechanical-hydraulic forced steering on both sides to DIN ISO 26402 – without the tractor's steering system
  • Two-line compressed-air brake, drum brake 406 × 140 mm
  • Pneumatic parking brake
  • 12 V lighting system with side marker lights, rear lights with protective grille
  • Viewing window in the moving wall
  • Folding access ladder and steps
  • Grain slide in the rear wall
  • Plastic mudguards on the first and third axles, metal mudguards above the tyres
  • Rear underrun protection, homologated and foldable
  • Wheel chocks with holder
  • Paint finish: chassis red RAL 3000, side panels green RAL 6010

Technical data

ManufacturerPRONAR
Product typePush-off trailer, tridem
Permissible gross weight33.000 kg
Technically permissible gross weight (on-site use)35.000 kg
Unladen weight9.500 kg
Payload23.500 kg
Load volume36,7 m³ without extensions / 44,6 m³ with 400 mm / 46,5 m³ with 500 mm
Internal body dimensions L × W8.320 × 2.370 mm
Overall dimensions L × W × H10.510 × 2.550 × 3.543 mm
Side panel height2.000 mm
Sheet thickness, floor / side panels6 / 4 mm
Platform height1.500 mm
Track width2.100 mm
SuspensionParabolic suspension
Drawbar load3.000 kg
Tyres445/65 R 22,5
Permissible speed40 km/h
Unloading systemPush-off system
Moving-wall tipping angle55°
HydraulicsOil requirement 40 l, operating pressure 200 bar
Required tractor power182 PS / 133,8 kW

Note: All listed parameters apply to individual approval in Germany.

Product description

Unload without tipping

The push-off trailer unloads its load using a hydraulically operated moving wall, which pushes the material backwards out of the body. The tailgate opens hydraulically and locks automatically.

Why push-off instead of tipping – the four key reasons

  • No risk of tipping over. When tipping, the load is several metres above the axle; on soft or uneven ground, the trailer can overturn. With push-off unloading, the centre of gravity stays low – the trailer unloads safely even on slopes and wet ground.
  • Unloading inside buildings and beneath overhead lines. A tipping trailer needs twice its height when tipping. The push-off trailer remains at 3.543 mm – it unloads in silage clamps, storage buildings, beneath canopies and under overhead power lines.
  • Controlled unloading. The moving wall can be advanced precisely – the material is spread while driving, rather than unloaded in a heap. This makes a practical difference when filling silage clamps and spreading compost.
  • Complete emptying. Sticky material – wet silage, damp compost, heavy soil – sticks to the body when tipping. The moving wall pushes it out.

Forced steering without tractor steering system

The mechanical-hydraulic forced steering to DIN ISO 26402 operates on both sides and works without the tractor's steering system.

Why this matters: Many forced-steering systems require a steering connection on the tractor. This system operates independently – so the trailer can be used behind any sufficiently powerful tractor, without modifications.

The system includes a hand pump for filling the system and four pressure gauges, which allow the steering to be checked and adjusted.

6 mm floor – essential for the push-off system

At 6 mm, the floor is one grade thicker than on the tipping trailers in the range.

Why this is necessary for a push-off trailer: The moving wall pulls the entire load across the floor – at 23,5 tonnes, this creates enormous friction forces. The floor is both a wear part and a load-bearing component.

36,7 to 46,5 m³ – the extensions

ConfigurationVolumeTypical loads
without extensions (standard)36,7 m³Silage, beet, soil, compost
400 mm extensions44,6 m³Grain, maize, wood chips
500 mm extensions (400 + 100 mm)46,5 m³light, bulky loads

The standard side panel height is already 2.000 mm – the extensions fit on top.

Optional hydraulic side flap

A special feature of this trailer: A 500 mm-high hydraulic side flap with automatic locking is available on the left, right or both sides; the load body also lowers.

What it's useful for: side unloading – for example, when spreading alongside a windrow, loading conveyor belts or unloading where there is no room behind the trailer.

Limitation: Extensions cannot be fitted with the side flap. You therefore have to choose between maximum volume and side unloading.

Chassis: parabolic suspension or hydraulics with lift axle

The trailer is supplied as standard with parabolic suspension and positively steered outer axles. The optional hydraulic tridem chassis has hydraulically stabilised and adjustable outer axles, a fixed centre axle and a lift axle.

Please note: The hydraulic chassis is wider than 2.550 mm – in this case, the appropriate mudguards for the greater width are also required, and the compressed-air brake with hydraulic ALB is mandatory.

Braking system

Standard two-line compressed-air brake with 406 × 140 mm drum brakes and pneumatic parking brake. Optional ALB, ALB Premium or the hydraulic ALB – the latter is mandatory with hydraulic suspension.

Viewing window in the moving wall

Standard. The driver can see how far the wall has moved forward and how much load remains in the body – without getting out.

Approval

Approval routePermissible gross weight
Individual approval DE33.000 kg
on-site use (technical)35.000 kg
EU type approval incl. CoC (with ALB, 40 km/h)30.000 kg

Additional equipment

  • AT or EU type approval incl. documents
  • K80 ball hitch
  • Hydraulic support leg, single-acting, foldable (no extra charge)
  • Hydraulic tridem chassis with lift axle
  • Compressed-air brake with ALB, ALB Premium or hydraulic ALB
  • 400 mm or 500 mm extensions
  • 500 mm hydraulic side flap, one-sided or two-sided
  • Sliding cover
  • Discharge chute
  • Mudguards for widths over 2.550 mm
  • Spare wheel
  • Plastic tube for vehicle documents
  • Warning triangle for slow-moving trailers

Applications

Biogas plants and substrate logistics, agricultural contractors, silage transport and silage clamp filling, compost and sewage sludge logistics, wood chips and biomass, large arable farms, earthmoving, local authorities and waste disposal companies.

Operating notes

  • Confirm the approval route before ordering.
  • Check the towing vehicle's drawbar load: up to 3.000 kg.
  • Push-off unloading requires 40 litres of oil at 200 bar.
  • Check the forced steering regularly; the four pressure gauges show the system status.
  • Fill and bleed the system using the hand pump if the pressure drops.
  • Before pushing off, check that the tailgate can open freely and that nobody is standing behind the trailer.
  • The hydraulic side flap and extensions cannot be used together.
  • The hydraulic ALB is mandatory with hydraulic suspension.
  • Check the floor regularly for wear – it bears the friction of the entire load.
  • Retighten the wheel nuts after the first few hours of operation and regularly thereafter.

Frequently asked questions

What are the advantages over a tipping trailer?

Four key benefits: no risk of tipping over on soft or uneven ground, unloading inside buildings and beneath overhead lines without extra clearance, controlled spreading while driving, and complete emptying even with sticky material.

What is the trailer's capacity?

36,7 m³ without extensions, 44,6 m³ with 400 mm extensions and 46,5 m³ with 500 mm extensions.

How much can it carry?

23.500 kg with a permissible gross weight of 33.000 kg; the technical limit for on-site use is 35.000 kg. With EU type approval, the limit is 30.000 kg.

Does the forced steering need a connection to the tractor?

No. The mechanical-hydraulic forced steering to DIN ISO 26402 works without the tractor's steering system. The system includes a hand pump for filling the system and four pressure gauges.

Why is the floor 6 mm thick?

The moving wall pulls the entire load across the floor – at 23,5 tonnes, this creates enormous friction forces. The floor is both a wear part and a load-bearing component.

Can I unload to the side?

Yes, with the optional 500 mm-high hydraulic side flap, fitted on one or both sides. However, extensions cannot be fitted with the side flap.

What does the tractor need?

182 PS or 133,8 kW, a hitch rated for a 3.000 kg drawbar load, and 40 litres of oil at 200 bar for the push-off system.

What does the lift axle do?

It is part of the optional hydraulic tridem chassis. When raised, it reduces tyre wear and rolling resistance on empty runs. Please note: the chassis is wider than 2.550 mm.