جديدة العربات نصف المقطورة عربة مقطورة مسطحة منخفضة Donat 8 axle Heavy Duty lowbed with hydraulic steering

General Specifications: 8-Axle Hydraulic Steering Lowbed Semi-Trailer
1. General Configuration

Type: 8-Axle Lowbed Semi-Trailer

Application: Heavy-duty transport of construction, mining, and industrial machinery

Steering System: Fully hydraulic steering system with remote control for axle alignment

Number of Axles: 8 (1st axle self-steering, 2nd axle fixed, 3-8 axles are full hydraulic steering)

Gooseneck: Hydraulic detachable and adjustable gooseneck for improved load distribution

Extendable Platform: Telescopic central beam for variable length adjustment

2. Dimensions

Overall Length (closed): approx. 17,000 – 18,500 mm

Extendable Length (maximum): up to 26,000 – 28,000 mm

Overall Width: 3,000 mm (extendable to 3,200–3,500 mm with outriggers)

Loading Deck Height: approx. 900-960 mm (loaded)

Gooseneck Length: approx. 3,500 – 4,000 mm

Loading Deck Length: approx. 12,000-14,000 mm (before extension)

3. Capacity and Performance

Gross Vehicle Weight (GVW): up to 120–150 tons (depending on configuration)

Fifth Wheel Load: approx. 25–30 tons

Axle Load Capacity: 12 tons per axle

Suspension Type: Hydraulic or air suspension (heavy-duty, self-leveling)

Steering Angle: ±45° (depending on axle position)


4. Gooseneck

Type: Hydraulic detachable gooseneck (hydraulic lifting & lowering function)

Height Adjustment Range: 300–400 mm

Hydraulic Controls: Onboard or via remote control

Coupling Height: Adjustable between 1,200 – 1,500 mm

Safety Locking: Mechanical locking system

5. Deck & Chassis

Chassis Material: High tensile steel (ST-52 / Q690 or equivalent)

Main Beams: Welded I-beam construction, stress-relieved

Deck Surface: 5–6 mm thick chequered steel plate

Side Extensions: Hydraulic or manual swing-out outriggers for wider loads

Lashing Rings: Heavy-duty forged rings, 20–25 units (rated for 10–15 tons each)

6. Axles and Suspension

Axle Type: Heavy-duty hydraulic steering axles

Number of Axles: 8 (all steering, last 2 self-tracking optional)

Axle Alignment System: Remote-controlled electronic alignment and centering

Suspension: Air suspension with lift/lower function

Brakes: Dual-line air brake system with EBS (optional ABS)

7. Hydraulic System

Power Source: Tractor PTO-driven hydraulic pump or onboard power pack (diesel/electric)

Functions Controlled Hydraulically:

Gooseneck lift/lower

Deck height adjustment

Steering axles

Ramps lift/lower

Extension operation


8. Ramps

Type: Hydraulic folding or telescopic rear ramps

Ramp Length: 3,500 – 4,500 mm

Ramp Width: 800 mm each

Operation: Hydraulic lift/lower and tilt

Surface: Anti-slip steel grating or chequered plate

9. Lubrication & Maintenance

Central Lubrication System

10. Electrical System

Voltage: 24 V

Lighting: Full LED system (ECE compliant)

Remote Control System: Wireless (range 20–40 m) for axle steering and gooseneck functions

11. Tires & Wheels

Tires: 245/70 R17.5 (30+2 spare units)