Komatsu HD325-7 Off-Highway Truck Specs

Category: Off-Highway Trucks ➔
Manufacturer: Komatsu ➔
Model: HD325-7 ➔

General Specifications

Komatsu HD325-7 Off-Highway Truck General Specifications specifications
Articulated/Rigid	R - Starting 2016
Drive Configuration	RWD - Starting 2016
Drive System Mech/Electr.	M - Starting 2016
Engine Type	Komatsu SAA6D140E-5 - Starting 2016
Operating Weight	152,740.00 lbs (69,281.78 kg) - Starting 2016
Rated Payload	40.00 t (40,000.00 kg) - Starting 2016

Axles

Komatsu HD325-7 Off-Highway Truck Axles specifications
Differential	3.125
Final Drive	Planetary gear
Planetary	4.737
Rear	Full-floating

Body

Komatsu HD325-7 Off-Highway Truck Body specifications
Capacity Struck	23.5 cu yd
Dumping Angle	48 degrees
Heaped (2:1, Sae)	31.4 cu yd
Heating	Exhaust heating
Height At Full Dump	26.00 ft (7.92 m)
Material	130 kg/mm2 184,900 psi high-tensile-strength steel
Material Thickness-Bottom	0.80 in (2.03 cm)
Material Thickness-Front	0.50 in (1.27 cm)
Material Thickness-Sides	0.40 in (1.02 cm)
Payload	36.5 metric tons 40 U.S. tons
Structure	V-shape body
Target Area	5500 mm x 3380 mm 18\'1\" x 11\'1\"

Brakes

Komatsu HD325-7 Off-Highway Truck Brakes specifications
Brake Surface	Front- 968 cm2 150 in2 ; Rear - 50847 cm2 7,881 in2
Parking Brake	Spring applied, caliper disc type
Retarder	Oil-cooled, multiple-disc rear brakes act as retarder
Secondary Brake	Manual pedal operation. When hydraulic pressure drops below the rated level, parking brake is automatically actuated
Service Brake	Front- Fully hydraulic control, caliper disc type; Rear- Fully hydraulic, oil-cooled, multiple-disc type

Capacities

Komatsu HD325-7 Off-Highway Truck Capacities specifications
Differentials	11.90 gal (45.04 l)
Engine Oil	13.20 gal (49.96 l)
Final Drive	7.90 gal (29.90 l)
Fuel Tank	127.90 gal (484.10 l)
Hydraulic System	34.10 gal (129.07 l)
Suspension	11.70 gal (44.28 l)
Torque Converter, Transmission And Retarder Cooling	23.80 gal (90.08 l)

Dimensions

Komatsu HD325-7 Off-Highway Truck Dimensions specifications
Overall Height	13.58 ft (4.14 m)
Overall Length	27.75 ft (8.46 m)
Overall Width	12.00 ft (3.66 m)
Turning Radius @ Centre Front Tyre	23.63 ft (7.20 m)
Wheelbase	12.33 ft (3.76 m)

Electrical System

Komatsu HD325-7 Off-Highway Truck Electrical System specifications
Alternator	4V, 50 Ah
Batteries	2 x 12V, 170 Ah
Electric Circuit Breaker	24 Volt
Starter Motor	11kW

Engine

Komatsu HD325-7 Off-Highway Truck Engine specifications
Air Cleaner	Dry type with double elements and precleaner, plus dust indicator
Aspiration	Turbo-charged,air-to-air after-cooled,cooled EGR
Bore And Stroke	140 mm x 165 mm 5.5\" x 6.5\"
Displacement	930.00 cu in (15,240.00 cu cm)
Engine Make	2238
Engine Model	SAA6D140E-5?
Engine Type	Water-cooled, 4-cycle
Fan Drive Type	Mechanical
Fuel System	Direct injection
Governor	Electronically controlled
Horse Power: Iso 9249 / Sae J1349	498.00 hp (371.36 kw)
Horse Power: Sae J1995	518.00 hp (386.28 kw)
Lubrication System	Method- Gear pump, force-lubrication, Filter-Full-flow type
Max Torque	1,600.00 lbs ft (2,169.28 nm)
Number Of Cylinders	6
Power Measured @	2000 rpm

Hydraulic System

Komatsu HD325-7 Off-Highway Truck Hydraulic System specifications
Hoist Cylinder	Twin, 2-stage telescopic type
Hoist Time	10 sec
Relief Pressure	20.6 MPa 210 kg/cm2 2,990 psi

Power Train

Komatsu HD325-7 Off-Highway Truck Power Train specifications
Power Train Type	Transmission, full automatic, electric control with clutch modulation. - Differential, standard.

Tires

Komatsu HD325-7 Off-Highway Truck Tires specifications
Standard Tire	18.00-33-32PR

Transmission

Komatsu HD325-7 Off-Highway Truck Transmission specifications
Forward	Torque converter drive in 1st gear, direct drive in 1st lockup and all higher gears
Lockup Clutch	Wet, single-disc clutch
Max Speed	43.50 mph (70.01 kph)
Reverse	Torque converter drive
Shift Control	Electronic shift control with automatic clutch modulation in all gear
Speed Range	7 speeds forward and 1 reverse
Torque Converter	3-elements, 1-stage, 2-phase
Transmission	Full-automatic, planetary type

Weights

Komatsu HD325-7 Off-Highway Truck Weights specifications
Empty Weight	69,700.00 lbs (31,615.43 kg)
Gross Weight	152,740.00 lbs (69,281.78 kg)
Loaded Weight	140,390.00 lbs (63,679.91 kg)
Weight Distribution Front - Empty	51.7 %
Weight Distribution Front - Loaded	33 %
Weight Distribution Rear - Empty	48.3 %
Weight Distribution Rear - Loaded	67 %

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