Komatsu HD1500-7
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Contents:
Dimensions
| Overall Length | 37.31 ft in (11370 mm) |
| Overall Height | 19.2 ft in (5850 mm) |
| Wheelbase | 17.72 ft in (5400 mm) |
| Turning Radius | 40.03 ft in (12200 mm) |
| Width Over Tires-Front | 19.41 ft in (5915 mm) |
| Width Over Tires-Rear | 19.64 ft in (5985 mm) |
Body
| Capacity Struck | 71 yd3 (54.3 m3) |
| Heaped (2:1, Sae) | 102 yd3 (78 m3) |
| Payload | 144.1 metric tons 158.9 u.s. tons |
| Material | 400 Brinell hardness high tensile strength steel (front, sides, and bottom) |
| Material Thickness-Bottom | 0.8 in (19 mm) |
| Material Thickness-Front | 0.5 in (12 mm) |
| Material Thickness-Sides | 0.4 in (9 mm) |
| Target Area | 7670 mm x 5705 mm 25'2"x 18'9" |
| Heating | Heating by exhaust gas |
| Structure | Flat floor configuration |
| Dumping Angle | 45 degrees |
| Height At Full Dump | 37.6 ft in (11460.5 mm) |
| Weight | 42108.3 lb (19100 kg) |
Engine
| Lubrication System | Method- Gear pump, force-lubrication ; Filter-Full-flow type |
| Number Of Cylinders | 16 |
| Engine Make | 2238 |
| Engine Model | SDA16V159E-2 |
| Engine Type | Water-cooled, 4-cycle |
| Air Cleaner | Dry type with double elements and precleaners, with dust indicator |
| Governor | Electronic control |
| Power Measured @ | 1900 rpm |
| Max Torque | 697 kg•m 5,042 lb ft |
| Aspiration | Turbo-charged, after-cooled |
| Displacement | 3066 cu in (50.3 L) |
| Bore And Stroke | 159 mm x 159 mm 6.26" x 6.26" |
| Horse Power: Sae J1995 | 1500 hp (1118.6 kw) |
| Horse Power: Iso 9249 / Sae J1349 | 1399 hp (1043.3 kw) |
| Fan Drive Type | Electronic controlled hydraulic |
| Fuel System | Direct injection |
Capacities
| Fuel Tank | 148 gal (560 L) |
| Cooling System | 37.3 gal (141 L) |
| Transmission | 10.7 gal (40.5 L) |
| Final Drive | 16.8 gal (63.5 L) |
| Hydraulic System | 62.9 gal (238 L) |
| Engine Oil | 13.5 gal (51 L) |
| Differentials | 20.7 gal (78 L) |
Transmission
| Max Speed | 36 mph (58 km/h) |
| Torque Converter | 3-elements, 1-stage, 2-phase |
| Transmission | Full-automatic, planetary shaft type |
| Speed Range | 7 speeds forward and 1 reverse |
| Lockup Clutch | Wet, multiple-disc clutch |
| Forward | Torque converter drive 1st and 2nd gear with direct drive lock-up in 1st through 7th |
| Reverse | Torque converter drive |
| Shift Control | Electronic shift control with automatic clutch modulation in all gears |
Weights
| Gross Weight | 550004.9 lb (249478 kg) |
| Empty Weight | 232146.8 lb (105300 kg) |
| Weight Distribution Front - Empty | 48.6 % |
| Weight Distribution Rear - Empty | 51.4 % |
| Weight Distribution Front - Loaded | 32.8 % |
| Weight Distribution Rear - Loaded | 67.2 % |
Tires
| Standard Tire | 33.00 R51 |
Axles
| Final Drive | Planetary gear |
| Differential | 2.647 |
| Planetary | 7.235 |
| Rear | Full-floating |
Hydraulic System
| Hoist Cylinder | Twin, 3-stage telescopic type |
| Relief Pressure | 19.0 MPa 193.4 kg/cm 2 2,750 psi |
| Hoist Time | Raise-15 sec; Lower-15 sec |
Brakes
| Parking Brake | Spring applied, oil-released, 3 caliper dry disc mounted on input yoke to differential |
| Service Brake | Front- Fully hydraulic control, oil-cooled multiple-disc type; Rear- Fully hydraulic control, oil-cooled multiple-disc type |
| Retarder | Oil-cooled, multiple-disc front and rear brakes act as retarder. |
| Secondary Brake | Manual - push button operated. Automatically applied prior to hydraulic system pressure dropping below established level. |
| Brake Surface | 59148 cm 2 24,668 in2 |
