Dump truck semitrailers Grunwald 9453-0000010-50, Saint Petersburg

Type of semi-trailer: Dump truck
Manufacturer: Grunwald
Model: Gr-TSt 34
Body volume: 34 cubic meters
. Advantages
• The project was developed jointly with the design bureau of the German company Langendorf;
• Only high-quality European components are used;
• Reinforced steel frame, reinforced axial assembly;
• Frame spars made of Swedish OVAKO steel. During assembly, the spars are welded on both sides. Spar shelves made of solid-rolled strip without welded seams;
• Welding is performed in an argon environment, which makes the weld resistant to low temperatures;
• The body is welded from three overlapping parts;
• Paint and varnish coating for severe climatic conditions;

Technical specifications
Vehicle category O4
Permissible gross weight, kg 38,000
Load on the axial unit, kg 27,000
Load on the SSU, kg 11,000
SSU height, mm 1,220
Geometric volume, m3 34
Load capacity, kg 29,400
Net weight, kg 8,600
Overall length, mm 9 517
Overall width, mm 2,500
Overall height, mm 3,400
The height of the body on the front wall, mm 1 800
Internal width of the body, mm 2,288
The maximum lifting angle of the body is 44 °
Tires 385/65 R 22,5

Chassis design
• The reinforced welded frame is specially adapted for use in difficult road conditions.
• Two bolt positions for 4x2, 6x2 and 6x4 tractors. Reinforced coupling plate.
• Aluminum work platform at the front of the semi-trailer.
• European-made mechanical two-speed support device.
Body structure
• The sides and bottom are made of steel 09G2C. The sides are 6 mm thick, the bottom is 8 mm thick.
• The front wall is straight, steel S355 (Germany).
• The rear folding side is inclined at an angle of 15° and is made of S355 steel (Germany).
• The tailgate is mounted on bearings in the upper part and closes with automatic locks from below.
• The reinforcement apron is made of S355 steel (Germany).
• REVERSING LIGHT
• Spare wheel winch
Hydraulic system
• HYVA (Holland) / Binnotto (Italy) hydraulic cylinder with a bottom mount, providing an unloading angle of up to 44°.
• The mating part of a hydraulic hose with a coupling with a diameter of 2".

Axles and suspension
• Air suspension.
• H/S platform lifting and lowering valve.
• The center-to-center distance is 1,310 mm.
• H axles with a load capacity of 9,000 kg:
- BPW (Germany) Heavy Duty with a square beam. The Eco Plus III hub mechanism. Air cushions with a diameter of 360 mm.
• LIFTING AXLE
The braking system
• Drum-type brakes.
• EBS Wabco PREMIUM, compliant with ECE requirements.
• Automatic brake adjustment.
• The parking brake is pneumatic, driven by energy accumulators on two axes.
Electrical equipment
• Two-wire system, operating voltage 24 V.
• ERMAX rear lights are five-chamber with integrated triangular reflector.
Other equipment
• Side-twist awning.
• 2 locking shoes with a holder.
• Spare wheel holder.
• A winch for the spare wheel.