Trailer PRONAR T682

PRONAR trailer T682 (T682/1) is construction of one of the largest agricultural trailers on the market today. Load capacity of 21 tons meets the requirements of large farms. The trailer is fully automatic – hydraulic rear wall closing by clamping hooks ensures trouble-free operation. Hydraulic power system of the trailer allows it to aggregate with tractors of smaller capacity of hydraulic pumps. Self-steered swivel axle system improves handling, increases safety and significantly reduces tire wear. Minimum tractor power with which it can be aggregated is approx. 180 hp. Excellent price-performance ratio.

  1. 1
    LARGE
    Possibility of transport huge amount of load.
  2. 2
    VERSATILE
    Transport of bulk and solids materials.
  3. 3
    ROBUST
    Rigid and resistant to overload design.
  4. 4
    RELIABLE
    Workmanship makes the malfunctions are rare.
Technical data*
Allowable total weight (technically): 33000 [kg]
Permissible total weight: 30000 [kg]
Load capacity: 21000 [kg]
Empty weight: 9000 [kg]
Load volume without  extensions: 22 [m 3]
Load volume with extensions 580mm: 32 (option) [m 3]
Loading space: 17,8 [m 2]
Loading case inside lenght: 8000 [mm]
Loading case inside width: trapezoid: 2200/2250 [mm]
Dimensions: lenght/width/height: 9900/2550/3330 [mm]
Sidewall height: 1200 [mm]
Floor/wall thickness: 5/4 [mm]
Platform height, measured from the ground: 1495 [mm]
Wheel track: 2100 [mm]
Suspension: parabolic springs
Hitch-ring load: 3000 [kg]
Tyres:  385/65 R22.5  RE
Maximum speed: 40 [km/h]
Tipping system: 2 telescopic cylinders, 1-side
Hydraulic supply: seperate tank, pump
Tipping cylinder (piston stroke/oil requirement/working pressure) 2990mm/72L/200bar
Tractor power requirement: 182/133.8 [hp/kW]
Tipping angle (backwards): 50 [˚]
Standard equipment
Monocoque loading case with profiled walles with vertical ribs reinforcing the sidewalls
Hydraulically winched tailgate with automatic pressing system, steered by a switch from the tractor’s cabin
Tipping frame made of hight strength steel with rectangular closed profiles
Drawbar type: universal fixed amortized by steel leaf springs to couple with lower or upper hitch of the tractor
Drawbar hitch: rotary with Ø50 towing eye
Drawbar support: telescopic with 2-section gear
Tridem suspenssion with 6 parabolic springs with 1525 mm wheelbase,  with central fixed axle, front and rear axle pasively steered with hydraulic turning blockade, with fixed axles equipped in drum brakes 406×140
Axles for 60 km/h
Braking system: double line air or  single line air or hydraulic
Crank hand brake
Rear underrun protection homologated according to directive  WE type, foldable
Front and rear mudguards made of plastic
Wheel chocks + racks (2 pcs)
12 V lighting system with rear electric socket, bulbs lamps, with airtight connection, with side clearence lights
Rear lamps with protective grating
Tipping system: hydraulic with own oil tank, pump and electric distributor with automatic cut-off valve and thick safety steel cables, steered from tractor’s cabin by a switch
Two tipping cylinders
Telescopic PTO shaft
Mechanical support of the loading case
Folded ladder and steps facilitating the access to the loading case
Windows on the front wall of the loading case made of plexiglass
Grain hatch with lever in a rear wall
Double-component chemically hardened painting materials, UV-resistant
Tipping frame painting colour: red RAL3000 PRONAR
Loading case painting colour: green RAL 6010 PRONAR
Additional equipment (optional)
Drawbar hitch: fixed with Ø40mm towing eye to couple with upper hitch of the tractor
Drawbar hitch: fixed with Ø50mm towing eye to couple with lower hitch of the tractor
Drawbar hitch: fixed ball-type K80mm  to couple with lower hitch of the tractor
Drawbar support: hydraulic straight with cut-off valve
Drawbar support: hydraulic folded leg with cut-off valve
Braking system: double line air with automatic (ALB) braking power controller
Rear sockets for hydraulic installation and brakes for second trailer
Rear grain chute:
Rear automatic hitch UNIMAR
Rear automatic hitch RO*400A4600
Extensions height 580mm enlarging load volume to 32m3  made of steel 2mm
Extensions height 700mm enlarging load volume to 35m3  made of steel 2mm
Tyres 385/65R22.5
Tyres 425/65R22.5 (16,5R22.5)
Tyres 445/65R22.5 (18R22.5)
Tyres 550/60-22.5 – width of the trailer exceeds 2550mm
Tyres 600/50 R22.5 – width of the trailer exceed 2550mm
Tyres 600/55-22.5 – width of the tariler exceed 2550mm
Spare wheel (separately) 385/65 R22.5 (15 R22.5) RE
Spare wheel (separately) 385/65 R22.5 (15 R22.5)
Spare wheel (separately) 425/65 R22.5
Spare wheel (separately) 445/65 R22.5
Spare wheel (separately) 550/60-22.5
Spare wheel (separately) 600/50 R22.5
Spare wheel (separately) 600/55-22.5
Warning triangle
Additional steel mudgards over 550/60-22, 600/50R22,5, 600/55-22.5 wheels (together with front and rear plastic mudgards)
Shock absorber for falling potatoes – three sets of rubber belts, 2,3m of length each, mounted on the sidewall extensions (side extensions necessaary)
Non-standard painting colours*
* doesn’t aply fo units on stock
  • Download PDF FileOperating instructions