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PRONAR Hakenliftanhänger 23 t, Container 5,4–6,4 m, Nachlaufachse

Description

Standard equipment

  • Tandem axle with parabolic suspension, axle spacing 1.810 mm
  • Rear self-steering axle with hydraulic steering lock
  • Hook with automatic container locking and adjustable height, two positions – for containers to DIN 30722 and SS 3021
  • Hydraulic control for 4 functions:
    • Rear axle support
    • Container locking
    • Hook frame
    • Switching between tipping and setting down the container
  • Indicator panel for tipping and setting-down functions
  • Rigid drawbar, integrated into the frame, with Ø 40 towing eye
  • Hydraulic support leg with shut-off valve
  • Two-line compressed-air braking system, drum brakes 406 × 140 mm
  • Hand-crank brake
  • Lighting system with side marker lights, rear lights with protective grille
  • Rear underrun protection, mechanically adjustable to 3 positions
  • Plastic mudguards, toolbox, chocks with holder
  • Paint finish: black grey RAL 7021

Technical data

ManufacturerPRONAR
Product typeHook-lift trailer / roll-off tipper
Permitted gross weight23.000 kg
Technically permitted gross weight (for on-site use)24.000 kg
Unladen weight5.240 kg
Payload17.760 kg (including container of recommended length)
Lifting capacity extended / retracted10.700 / 6.400 kg
Hook height1.450 / 1.570 mm
Roller spacing1.060 mm
External container length5.400 – 6.400 mm
Internal container length5.000 – 6.000 mm
Max. external container width2.550 mm
Max. container height2.500 mm
Roller height with standard tyres1.180 mm
Max. container tipping angle53°
Dimensions without container L × W × H7.313 × 2.550 × 2.981 mm
Length with container7.413 – 8.413 mm
Height with container3.680 mm (with a container height of 2.500 mm)
Required oil volume / oil pressure18 l / 200 bar
Track width2.000 mm
SuspensionParabolic suspension
Drawbar load3.000 kg
Tyres445/65 R 22,5
Permitted speed40 km/h (60 km/h as an option)
Required tractor power125 PS / 92 kW

Note: At least three hydraulic connections are required for the hydraulic control, and at least one more for locking the self-steering axle. All parameters listed apply to individual approval in Germany.

Product description

Hook-lift trailer with a payload of 17.8 tonnes

The sprung tandem axle accommodates containers with an external length of 5.400 to 6.400 mm, sets them down and tips them at up to 53°. A self-steering axle, four hydraulic functions and a hook for both container standards are included as standard.

Both standards as standard – the practical advantage

The hook works with containers to DIN 30722 and SS 3021, with no modifications and no extra charge.

What this means: Containers used in waste management usually follow DIN 30722, while those used in agriculture and local authority work often follow the Scandinavian SS 3021 standard. This gives you peace of mind when working with different partners or buying used containers.

Self-steering axle with hydraulic lock included as standard

The rear axle follows the turn, reducing the turning circle and protecting the tyres and ground.

The lock is essential when reversing: An unlocked self-steering axle can cause the trailer to jack-knife when manoeuvring. With the axle locked, it tracks straight.

With a vehicle length of 7.3 m and up to 8.4 m with a container this is the difference between manoeuvrable and unwieldy.

One chassis, any number of bodies

Instead of several specialist trailers – tipper, flatbed, silage trailer, water tank – you have one chassis in the yard and swap the bodies as needed.

  • Containers stay where they are needed. The building rubble container stays on site and is filled while the trailer is already doing other work.
  • No waiting around during loading. The container is set down, filled and collected later.
  • Lower investment than buying several complete trailers.

Understanding the two lifting capacity figures

PositionLifting capacity
Hook frame extended10.700 kg
Hook frame retracted6.400 kg

Why the difference: The hook frame acts as a lever. When extended, it engages the container further forward; when retracted, the load centre is less favourable.

What this means in practice: A full container is first picked up with the frame extended – this is when full lifting capacity is available.

As optional equipment a hydraulic lifting capacity booster with two additional cylinders is available.

Four hydraulic functions with indicator panel

As standard, the hydraulics control the rear axle support, container locking, hook frame and switching between tipping and setting down.

The indicator panel shows whether the system is set to tipping or setting down. When moving a load of 17 tonnes, this feedback is a genuine safety feature.

At least three hydraulic connections are required on the tractor, plus at least one more for locking the self-steering axle.

Underrun protection adjustable to three positions

It can be mechanically adjusted to suit the container length.

Why this is necessary: The trailer accommodates containers from 5.4 to 6.4 m long – a one-metre difference. The underrun protection must match the rear of the container, otherwise it will either be ineffective or get in the way.

Tipping at 53°

The trailer does more than set containers down; it also tips them.

A note from the manufacturer: When used as a tipper, the container may need to be moved backwards to ensure the load is distributed correctly.

Operation: four configuration options

OptionTractor requirements
standardat least 3 hydraulic connections
Electro-hydraulic control1 pair of connections
Electro-hydraulic control with rear connections1 pair of connections
Own hydraulic system with PTO drivePTO + power supply

When is an independent hydraulic system worthwhile? When the trailer is used behind different or older tractors that do not have enough spool valves. In that case, the tractor only needs a PTO and power supply.

60 km/h option

The 60 km/h version includes side underrun protection and compressed-air brakes with ALB. Please consult the sales team about tyre selection – not all tyres are approved for this speed.

Stabiliser bar as an option

It acts on one axle and increases lateral stability. When setting down and tipping heavy containers, it is a useful addition – the centre of gravity moves a long way backwards and upwards.

Approval

Approval routePermitted gross weightPayload
Individual approval, Germany23.000 kg17.760 kg
On-site use (technical)24.000 kgapprox. 18.760 kg
EU type approval, 40 or 60 km/h20.000 kgapprox. 14.760 kg

Additional equipment

  • DE, AT or EU type approval including documents, available for 40 or 60 km/h
  • K80 ball coupling
  • Telescopic support leg, optionally with gearbox
  • 60 km/h version with side underrun protection and ALB
  • Two-line compressed-air brakes with ALB or ALB Premium
  • Stabiliser bar on one axle
  • Hydraulic lifting capacity booster with two additional cylinders
  • Electro-hydraulic control, optionally with rear hydraulic connections
  • Independent hydraulic system with oil tank, gearbox and PTO drive
  • LED lighting
  • Rear brake and hydraulic connections
  • Hydraulic connections on the hook
  • Trailer couplings, mechanically sprung or Rockinger
  • Side underrun protection, rear mudflaps
  • Ribbed aluminium mudguards (mandatory for public road use)
  • Spare wheel, plastic tube for vehicle documents
  • Warning triangle for slow-moving trailers

Applications

Waste management and recycling, local authorities and depots, construction companies, green waste and biomass logistics, agriculture with interchangeable bodies, agricultural contractors, equipment hire.

Operating notes

  • At least three hydraulic connections are required on the tractor, plus at least one more for the self-steering axle – or one of the optional control systems.
  • Check the towing vehicle's drawbar load: up to 3.000 kg.
  • Observe the permitted container dimensions: 5.400 to 6.400 mm external length, max. 2.550 mm width and 2.500 mm height.
  • Adjust the underrun protection to the container length.
  • Lock the self-steering axle when reversing.
  • Use the rear axle support before setting down and tipping.
  • When setting down and tipping, ensure the ground is level and firm.
  • Do not tip containers beneath overhead power lines – with a container, the trailer is up to 3.680 mm high.
  • Check the locking mechanism before every journey.
  • Keep everyone clear of the area behind the trailer when loading and setting down.
  • Aluminium mudguards are mandatory for public road use and are optional equipment.

Frequently asked questions

Which containers will fit?

Containers with an external length of 5.400 to 6.400 mm, a maximum width of 2.550 mm and a maximum height of 2.500 mm – to DIN 30722 and SS 3021. Roller spacing is 1.060 mm.

How much can the trailer carry?

17.760 kg with a permitted gross weight of 23.000 kg, including a container of the recommended length. For on-site use, a technical gross weight of 24.000 kg is permitted; with EU type approval, 20.000 kg.

How much can it lift?

10.700 kg with the hook frame extended and 6.400 kg when retracted. A hydraulic lifting capacity booster is available as optional equipment.

How many hydraulic connections does the tractor need?

At least three for the hydraulic control and at least one more for the self-steering axle. With electro-hydraulic control, one pair is sufficient; with an independent hydraulic system, only a PTO and power supply are needed.

Why is the underrun protection adjustable?

The trailer accommodates containers from 5.4 to 6.4 m long. The underrun protection can be adjusted to the relevant container length in three positions.

What is the indicator panel for?

It shows whether the system is set to tipping or setting down – a safety feature when moving a load of 17 tonnes.

Is a 60 km/h version available?

Yes, with side underrun protection and compressed-air brakes with ALB. Please consult the sales team about tyre selection – not all tyres are approved.

Which tractor do I need?

125 PS or 92 kW, a coupling rated for a 3.000 kg drawbar load, and 18 litres of oil at 200 bar.