Road-rail 4-t dump truck
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Road-rail 4-t dump truck MD040-2

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Road-rail dump truck suitable for spreading ballast

  • Body size suitable for spreading ballast.
  • Provided with drop side gate body suitable for transportation and spreading of ballast.
  • Applicable to standard gauge (1,435 mm) and narrow gauge (1,067 mm)
    * Changeable to other gauges.
Road-rail 4-t dump truck
Road-rail 4-t dump truck
Examples of work
Major dimensions
Major dimensions
Principal specifications
Item MD040-2
Base vehicle Isuzu Model U-FRR32DBD
Body specifications Square bottom three-side tipper truck
Weight of vehicle (kg) 6,050
Max. loading capacity (kg) 1,800
Total weight of vehicle (kg) 7,960
Riding capacity (persons) 2
Fuel tank (L) 100
Overall length (mm) 5,830
Overall width (mm) 2,190
Overall height (in normal state) (mm) 2,570
Overall height (on track) (mm) 2,669
Overall height (in elevated state) (mm) 4,000
Wheel base (mm) 3,250
Tread (front) (mm) 1,795
Tread (rear) (mm) 1,660
Min. road clearance (mm) 185
Internal length of loading platform (mm) 3,200
Internal width of loading platform (mm) 2,060
Internal height of loading platform (mm) 400
Loading height (mm) 1,240
Min. turning radius (mm) 4,700
Track running performance
Max. speed (km/h) 1st gear: 15 km/hr 2nd gear: 30 km/hr
Max. gradient at which vehicle can start 35/1,000
Counterbalance braking distance (m) In fine weather: 18 m  In wet weather: 25 m
Braking distance (m) In fine weather: 10 m  In wet weather: 14 m
Major units
Item MD040-2
Model Isuzu Model 6HEI
Type 4-cycle water-cooled inline direct injection type
Total displacement (cc) 7,127
Max. output (PS/rpm) 195/2,900
Max. torque (kg•m/rpm) 51/1,800
Hydraulic unit
Type and quantity of hydraulic pumps Duplex gear pump
Hydraulic pump discharge (L/min) 70.0×2
Max. set pressure (kgf/cm2) 210
Hydraulic oil tank capacity (L) 100
Operation method Solenoid valve
Track running equipment
Wheel Diameter: 460mmWidth: 125mm,wheel back to back gauge: 990mm (narrow gauge), 1,360mm (standard gauge), 4 insulated wheels
Axle 2 axles (diameter 100 mm)
Distance between axles: 3,100mm
Motive power source Hydraulic motor with counterbalance valve
(output 84 kW, torque 1,530 N.m)
Drive Rear axle chain drive system
Brake Front axle: Electrically operated hydraulic shoe brake Rear axle: hydraulic disc brake + counterbalance valve, with parking braking system and escape lash prevention device
Safety devices in track
Other safety devices Driving force release clutch, hydraulic motor free valve, Brake release valve, front and rear lamps, flasher, connecting hole and coupling rod
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