Contents
Dump System
| Rated Payload | 60186 lb (27300 kg) |
| Capacity, Struck | 16.9 yd3 (12.9 m3) |
| Capacity, Heaped | 21.7 yd3 (16.6 m3) |
| Dump Angle | 70° |
| Raise Time | 12 sec |
| Material Thickness, Bottom | 0.63 in (16 mm) |
| Material Thickness, Front | 0.31 in (8 mm) |
| Material Thickness, Sides | 0.47 in (12 mm) |
| Target Area (inside length x width) | 206.3 x 105.7 in (5240 x 2685 mm) |
| Body Heating | Exhaust heating (option) |
Dimensions
| Overall Length | 397.4 in (10095 mm) |
| Overall Height | 137.8 in (3500 mm) |
| Wheelbase | 195.1 in (4955 mm) |
| Dump Height | 253.7 in (6445 mm) |
| Dump Ground Clearance | 23.8 in (605 mm) |
| Ground Clearance | 20.1 in (510 mm) |
| Minimum Turning Radius (wall to wall) | 313.4 in (7960 mm) |
| Tire Size (Standard) | 23.5R25 |
| Tire Size (Optional) | 30/65 R25 750/65 R25 |
Weights
| Komatsu HM300-1 | Empty | Loaded |
|---|---|---|
| Operating Weight | 49600 lb (22500 kg) | 109960 lb (49875 kg) |
| Front Axle Weight Distribution | 56.8% | 29.8% |
| Center Axle Weight Distribution | 22.2% | 35.7% |
| Rear Axle Weight Distribution | 21.0% | 34.5% |
Engine Details
| Number Of Cylinders | 6 |
| Engine Make | Komatsu |
| Engine Model | Komatsu SAA6D125E-3 |
| Displacement | 673.8 cu in (11.1 L) |
| Bore | 4.92 in (125 mm) |
| Stroke | 5.91 in (150 mm) |
| Gross Power | 335 hp (250 kw) |
| Net Power | 324 hp (242 kw) |
| Power Measured @ | 2000 rpm |
| Max Torque | 1157 lb ft (1569 Nm) |
| Torque Measured @ | 1400 rpm |
| Aspiration | Turbocharged with air to air aftercooler |
Operational Specs
| Empty Weight | 49600 lb (22500 kg) |
| Gross Vehicle Weight | 109960 lb (49875 kg) |
| Payload Capacity | 60186 lb (27300 kg) |
| Operating Voltage | 24 V |
| Alternator | 50 amps |
| Battery | 2x 12 V, 112 Ah |
| Starter | 24 V, 10 hp (7.5 kW) |
| Interior Noise Level | 76 dB(A) |
| Articulation Angle | ±45° |
| Suspension | Combined hydro-pneumatic and rubber suspension system |
Transmission
| Type | Full-automatic, counter-shaft type transmission with torque converter |
| Number of Gears | 6F / 2R |
| Max Travel Speed | 36.7 mph (59 km/h) |
| Torque Converter | 3-elements, 1-stage, 2-phase |
| 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 |
| Service Brakes | Full-hydraulic control, oil-cooled multiple-disc type |
| Parking Brake | Spring applied, caliper disc type |
| Retarder | Front and center axle brakes act as retarder |
Hydraulic System
| Hoist Relief Pressure | 2990 psi (20600 kPa) |
| Hoist Cylinder | Twin, 2-stage telescopic type |
| Steering Cylinder | Two double-acting cylinders |
Service Refill Capacities
| Fuel Tank Capacity | 101 gal (382 L) |
| Engine Oil Capacity | 9.2 gal (35 L) |
| Cooling System Capacity | 15 gal (57 L) |
| Hydraulic System Capacity | 31.8 gal (120 L) |
| Transmission Oil Capacity | 20.5 gal (77.5 L) |
| Differentials Fluid Capacity (total) | 13.2 gal (50 L) |
| Final Drives Fluid Capacity (total) | 7.1 gal (27 L) |
| Suspension Fluid Capacity (total) | 2.7 gal (10.4 L) |
