Trailer PRONAR T683P

Trailer PRONAR T683P is based on chassis of the trailer PRONAR T683. In addiction to the basic advantages of the tandem trailer T683, the walls of this one are made of special durable waterproof plywood, embedded in special aluminium profiles, which are also used to embed the rubber seals ton ensure the highest degree of integrity. The use of this type of materials reduces the risk of damage of the transported argicultural products because of the low temperature. The loading and unloading of pallets is possible thanks to the portal doors opened like gates. Such a solution makes it easy for loading with forklift without the danger of damaging the sides of the trailer.

  1. 1
    Thanks to the used plywood the box of the trailer is resistant to the frost.
  2. 2
    Components of walls, chassis and body of trailers are made with thicker sheet than the competitors, use of the modern coating increases the durability.
  3. 3
    In standard electrical installation, crank hand brake, supporting wedges, pneumatic brake system.
  4. 4
    Easy maneuvering the trailer by using the suspension of tandem type.
  5. 5
    For the transport of potatoes, beets and other root products, loose or on pallets.


Technical data
Technically permissible total weight: 20000 [kg]
Permissible total weight: 20000* [kg]
Load capacity: 15360** [kg]
Empty weight: 4640 [kg]
Load volume: 17,3 [m 3]
Loading space: 12,3 [m 2]
Loading case inside lenght: 5100 [mm]
Loading case inside width: 2420*** [mm]
Overall dimensions (lenght/width/height): 6800/2550/2790 [mm]
Sidewall height: 1540 [mm]
Floor/wall thickness: 5/2,5 [mm]
Platform height, measured from the ground: 1350 [mm]
Wheel track: 1960 [mm]
Suspension: parabolic springs
Hitch-ring load: 2000 [kg]
Tyres: 385/65 R22,5 Regenerated
Maximum speed: 40 [km/h]
Tipping system : 3-side
Tipping cylinder (stroke / oil demand / pressure): 1980mm/18L/200bar
Tractor power requirement: 104/76,4 [hp/kW]
Tipping angle (backwards/sides): 50/46 [˚]
* depends on the road regulations in each country
** depends on the road regulations and equipment
*** width of the loading case suitable for  EUROPALET transport
Standard equipment
Loading case with universal system of opening walls
3-side tipping system of the loading case with ball joints with the rear shock absorbers of optimum spacing
Selection of the direction of tipping by two pins that protects against incorrect handling
Reinforced floor panel with central locking mechanism
Width of the loading case suitable for  EUROPALET transport
Sidewalls made of waterproof plywood on both sides with aluminum edges, rubber seals and forged locks
Frame welded using closed rectangular profiles made ​​of S355 steel
Type of chassis: Rectangular with closed profiles
The walls of plywood on both sides foiled gr. 18 mm, with a rim made ​​from aluminum profiles, with hinges and locks
Left sidewall with central pillars, not divided, 1540mm height, tilt and opening system
Right sidewall with central pillar, shared, 800mm +740 mm height, tilt – system
Rear wall, 1540mm height, not divided, 1540mm height, tilt system
Ladder and steps facilitating the access to the loading case
Rear grain hatch with a lever in a rear wall
Tandem suspension on 4 parabolic springs, wheelbase 1360mm, fixed axles equipped with drum brakes 406×120
Axles for 60 km/h
Drawbar support: hydraulic supporting leg (scissor-type)
Drawbar support: hydraulic supporting leg (scissor)
Universal fixed drawbar to connet with the lower or the upper hitch of the tractor
Drawbar towing hitch: with rotary ∅50 towing eye
Axles on 60 km/h
Braking system: double line air with connection to a secon trailer
Crank hand brake
12 V lighting system with rear electric socket, LED lights
Coiled connecting cable lighting system
Rear lamps with protective grating
Handle with support hydraulic hoses for fittings of connect to the tractor
Tipping system with cut-off valve with wide ropes
Tipping servo-motor of 3-side tipping system
Handle with support hydraulic hoses for fittings of plug to the tractor
Wheel chocks + galvanized racks (2 pcs)
Loading case support
Rear plastic mudguards
Foldable rear protection
Double-component chemically hardened painting materials, UV-resistant
Tipping frame colour: red RAL 3000 PRONAR
The colors of the walls – plywood foiled – dark brown
The rear cover, EC type-approval, folding
Additional equipment (optional)
Drawbar hitch eye Ø40mm according to DIN 11026 to connect with the upper hitch tractor
Drawbar hitch: fixed ball type K80mm to connect with the ball hitch of the tractor
Braking system: double line air with ALB
Braking system: hydraulic with with electric safety valve and three-range braking force regulator
Operator’s platform
Rolled canvas cover with frame
Rear grain chute
Three grain chute, locked at the rear wall
Rear automatic hitch UNIMAR
Rear automatic hitch RO*400A5100
Side underrun protections
Tyres 385/65R22,5
Tyres 425/65R22,5
Tyres 445/65R22,5
Tyres 500/60R22,5
Tyres 550/60-22,5
Tyres 550/45 R22,5
Tyres 560/60 R22,5
Tyres 560/45 R22,5
Spare wheel (separately) 385/65 R22.5
Spare wheel (separately) 385/65 R22.5 RE
Spare wheel (separately) 425/65 R22.5
Spare wheel (separately) 445/65 R22.5
Spare wheel (separately) 500/60R22,5
Spare wheel (separately) 550/60-22.5
Spare wheel (separately) 550/45 R22.5
Spare wheel (separately) 560/60 R22.5
Spare wheel (separately)560/45 R22,5
Warning triangle
Auger for unloading grain with efficiency 30 t/h****
Grain chute over the entire width on the back of the trailer
Hydraulic support of unlocking side walls on the left or right side
Hydraulic support of unlocking side walls on the left and right side
Shock absorber for falling potatoes – two sets of rubber belts, 2,3m of length each
Non standard colours according to RAL CALSSIC codes
**** mounted on the back wall, two-segment, folding, mechanical winch, hydraulic-powered auger, the demand for oil 30 L / min
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