Komatsu HM300-2 Articulated Dump Truck
Dimensions
Dimensions
Overall Length
34.26ft in
Overall Width
9.52ft in
Overall Height
11.55ft in
Ground Clearance
1.68ft in
Turning Radius – Outside Minimum
26.09ft in
Tyre Gauge
7.49ft in
Specifications
Steering System
Steering System Type
Articulated type, fully hydraulic power steering with two double-acting cylinders
Supplementary Steering
Automatically actuated electrically powered
Minimum Turning Radius, Wall To Wal
7.96 m 26\'1\"
Articulation Angle
45°each direction
Electrical System
Alternator
24V, 75 Ah.
Batteries
12V, 136 Ah x 2.
Starter Motor
24V, 11.0 kW.
Suspension System
Rear
Combined hydro-pneumatic and rubber suspension system
Front
Hydro-pneumatic suspension
Main Frame
Main Frame Type
Articulated type, box-sectioned construction on front and rear Connected by strong torque tubes.
Body
Capacity Struck
16.9yd3
Heaped (2:1, Sae)
21.7yd3
Payload
27.3 metric tons 30.1 U.S. tons
Material
130 kg/mm2 184,925 psi high tensile strength steel
Material Thickness-Bottom
0.6in
Material Thickness-Front
0.4in
Material Thickness-Sides
0.5in
Target Area
5240 mm x 2685 mm 17\'2\" x 8\'10\"
Heating
Exhaust heating (option)
Engine
Number Of Cylinders
6
Engine Make
0
Engine Model
Komatsu SAA6D125E-5
Engine Type
Water-cooled, 4-cycle
Gross Power
340hp
Lubrication
Method- Gear pump, force-lubrication Filter-Full-flow type
Air Cleaner
Dry type with double elements and precleaner (cyclonpack type), plus dust indicator EPA Tier 3 and EU Stage 3A emissions certified
Governor
Electronically controlled
Net Power
329hp
Power Measured @
2000rpm
Aspiration
Turbo-charged, after-cooled, cooled EGR
Displacement
674cu in
Bore
5in
Stroke
6in
Fan Drive Type
Mechanical
Fuel System
Direct injection
Maximum Torque
174 kg•m 1,259 lb. ft
Capacities
Fuel Tank - Diesel
101.5gal
Final Drive
6.3gal
Hydraulic System
31.7gal
Engine Oil
9.8gal
Torque Converter, Transmission And Retarder Cooling
20.5gal
Differentials
16.8gal
Suspension
2.7gal
Transmission
Travel Speed
36.4mph
Torque Converter
3-elements, 1-stage, 2-phase
Transmission
Full-automatic, counter-shaft type
Speed Range
6 speeds forward and 2 reverse
Lockup Clutch
Wet, single-disk clutch
Forward
Torque converter drive in 1st gear, direct drive in 1st lockup and all higher gears
Reverse
Torque converter drive and direct drive in all gear
Shift Control
Electronic shift control with automatic clutch modulation in all gear
Weights
Gross Weight
113360lb
Empty Weight
53000lb
Front Axle - Empty
55.8%
Center Axle - Empty
23.6%
Rear Axle - Empty
20.6%
Front Axle - Loaded
30.3%
Center Axle - Loaded
35.5%
Rear Axle - Loaded
34.2%
Tires
Standard Tire
23.5 R25
Axles
Differential
3.154
Planetary
4.667
Hydraulic System
Hoist Cylinder
Twin, 2-stage telescopic type
Relief Pressure
20.6 MPa 210 kg/cm2 2,990 psi
Hoist Time
12 sec
Cab
Compliance
Dimensions comply with ISO 3471 ROPS (Roll-Over Protective Structure) standard
Brakes
Service Brake
Full-hydraulic control, oil-cooled multiple-disc type on front and center axles
Parking Brake
Spring applied, caliper disc type
Retarder
Front and center axle brakes act as retarder
