Mercedes-Benz UNIMOG - 424

Bodywork: Crane
Year of manufacture: 1977
Crane: atlas

Engine
- Model: Mercedes-Benz OM352
- Type: Water-cooled, 6-cylinder diesel engine
- Cylinder capacity: 5,675 cm³ (5.7 litres)
- Power:
o Base version: 84 hp (62 kW)
o Stronger versions: Up to 110 hp (81 kW)
- Torque: ± 270-320 Nm, depending on version
- Fuel system: Mechanical direct injection
- Cooling: Water-cooled
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Transmission and Drivetrain
- Gearbox:
o Standard: 8 forward, 4 reverse gears
- Drive: Permanent four-wheel drive (4x4)
- Differential: Locked, front and rear (mechanically operated)
- Speed:
o Maximum speed: ± 80 km/h
o Minimum speed (with crawling gears): ± 0.5 km/h
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Dimensions and weight
- Length: ± 4,700 mm (depending on configuration)
- Width: ± 2,200 mm
- Height: ± 2,500 mm
- Empty weight: ± 3,500-4,500 kg
- Maximum permissible weight (GVW): Up to 7,500 kg
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Chassis and suspension
- Chassis: Flexible ladder-type chassis with torsion twist
- Suspension:
o Front and rear: coil springs with telescopic shock absorbers
o High degree of axle travel for off-road work
- Ground clearance: ± 400-450 mm
- Wheelbase: available variants from 2,700 mm to 3,100 mm
Hydraulics and PTO (Power Take-Off)
- Hydraulic system:
o Working pressure: 180-200 bar
o Flow rate: ± 22 l/min (standard)
- Power take-off (PTO):
o Speed: Up to 540 or 1,000 rpm
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Performance and Terrain Skills
- Climbing ability: Up to 100% (45-degree slope)
- Depth of penetration: ± 800 mm (water penetration)
- Turning radius: ± 13 metres (depending on wheelbase)