PRONAR T6718 (EU, tandem) – box-type agricultural trailer
PRONAR T6718 is a modern, heavy-duty tandem box-type agricultural trailer designed for intensive transport of agricultural crops, grain, maize and bulk materials. The design ensures high payload capacity, operational safety and full compliance with EU type approval regulations.
The robust monocoque box body with profiled side walls and reinforced structure provides excellent resistance to deformation and long service life even under demanding operating conditions. The rear tipping system, hydraulically operated tailgate with automatic locking and the standard grain discharge chute guarantee fast, safe and precise unloading. The trailer is suitable for both field and road transport.
| Parameter | Value |
| Technically permissible gross vehicle weight | 27,000 kg |
| Permissible gross vehicle weight (EU approval) | 20,000 kg |
| Payload according to EU approval | 17,300 kg |
| Technical payload (“field use”) | 20,300 kg |
| Unladen weight | 6,700 kg |
| Load volume (no extensions / 400 / 800 mm) | 23 / 29 / 35 m³ |
| Internal load body length | 6,700 mm |
| Internal load body width | 2,240 / 2,300 mm |
| Internal load body height | 1,500 mm |
| Overall dimensions (L / W / H) | 8,700 / 2,550 / 3,400 mm |
| Platform height | 1,500 mm |
| Floor / side wall thickness | 5 / 4 mm |
| Suspension | Tandem, parabolic leaf springs |
| Axle spacing | 1,810 mm |
| Wheel track | 1,980 mm |
| Standard tyres | 560/60R22.5 (ECE) |
| Braking system | Dual-line pneumatic with ALB |
| Design speed | 40 km/h |
| Rear tipping angle | 55° |
| Minimum tractor power | 140 HP / 103 kW |
Standard equipment ✅
- EU type approval in accordance with Regulation (EU) No. 167/2013
- Monocoque box-type load body with profiled side walls and three diagonal stiffening ribs on each side
- Single-direction rear tipping system
- Large front inspection window with protective grille and PLEXI cover
- Hydraulically operated rear tailgate with automatic locking and pressure system
- Rubber seal of rear tailgate
- Aluminium side extensions, height 400 mm, increasing load volume up to 29 m³
- Welded chassis frame made of high-strength rectangular steel profiles
- Tandem suspension with four parabolic leaf springs and equalising beams
- Rigid axles equipped with drum brakes Ø406 × 140 mm
- Height-adjustable sprung drawbar suitable for upper or lower tractor hitch
- Rigid K80 ball hitch (4,000 kg) for lower hitch connection
- Hydraulic scissor-type drawbar support with hydraulic lock
- Dual-line pneumatic braking system with automatic load-dependent brake force regulator (ALB)
- Manual parking brake with crank
- 12 V PRONAR LED lighting system with outline marker lights
- Rear lamps protected by steel guards
- Spiral electrical connection cable
- Hydraulic tipping system with automatic tipping safety valve and safety cables
- Telescopic tipping cylinder mounted on articulated suspension
- Folding ladder and side access steps
- Standard grain discharge chute with locking mechanism in the rear wall
- Load body service support
- Two wheel chocks
- Aluminium mudguards covering the wheels, with mud flaps
- Homologated folding rear underrun protection device
- Hinged rear apron
- High-durability anti-corrosion paint system using two-component coatings with UV resistance
- Colour scheme: chassis – RAL 7021, body – RAL 6010
- Swivel or rigid drawbar hitch with eye Ø40 mm or Ø50 mm
- Rear steering axle (self-steering or forced steering)
- Premium dual-line pneumatic braking system with ALB
- Rear hydraulic and brake outlets for second trailer
- Aluminium side extensions 800 mm (total volume up to 35 m³)
- Roll-up tarpaulin with frame (selected versions)
- Potato drop damping system
- Wide range of tyre options (up to 710 mm – trailer width exceeds 2550 mm)
- Spare wheel
- Manual or automatic rear hitch
- Rear grain discharge chute
- Toolbox
- Document holder tube
- Slow-moving vehicle warning triangle
- Custom paint finish according to RAL CLASSIC