Machine models
Komatsu HD325-7 to HD1500-7 specifications
| Listing-entry count |
|---|
| 4 |
Short answer
Komatsu HD325-7 to HD1500-7: rigid rock trucks.
| Configuration | Documented field and quantity |
|---|---|
| HD325-7 |
|
| HD465-7E0 |
|
| HD785-7 |
|
| HD1500-7 |
|
| Publisher name | Source guide | Listing-entry count | Labels named by the source |
|---|---|---|---|
| Komatsu | HD325-7 to HD1500-7 | 4 | HD325-7, HD465-7E0, HD785-7, and HD1500-7 |
| Specification | HD325-7 | HD465-7E0 | HD785-7 | HD1500-7 |
|---|---|---|---|---|
| Overall Length | 27.75 ft | 30.7 ft | 36.14 ft | 37.31 ft |
| Wheelbase | 12.33 ft | 14.11 ft | 16.25 ft | 17.72 ft |
| Specification | HD325-7 |
|---|---|
| Overall Width | 12 ft |
| Specification | HD325-7 | HD785-7 | HD1500-7 |
|---|---|---|---|
| Overall Height | 13.58 ft | 16.57 ft | 19.2 ft |
| Specification | HD325-7 | HD465-7E0 |
|---|---|---|
| Turning Radius @ Centre Front Tyre | 23.63 ft | 27.89 ft |
| Specification | HD465-7E0 |
|---|---|
| Height To Top Of Cab | 14.44 ft |
| Specification | HD465-7E0 | HD785-7 |
|---|---|---|
| Width Over Tires | 13.9 ft | 17.07 ft |
| Specification | HD785-7 | HD1500-7 |
|---|---|---|
| Turning Radius | 33.14 ft | 40.03 ft |
| Specification | HD1500-7 |
|---|---|
| Width Over Tires-Front | 19.41 ft |
| Width Over Tires-Rear | 19.64 ft |
| Specification | HD325-7 | HD465-7E0 |
|---|---|---|
| Alternator | 4V, 50 Ah | 24V, 75 Ah |
| Batteries | 2 x 12V, 170 Ah | 2 x 12V, 200 Ah |
| Starter Motor | 11 kW | 24V, 7.5 kW |
| Specification | HD325-7 |
|---|---|
| Electric Circuit Breaker | 24 Volt |
| Specification | HD325-7 | HD465-7E0 | HD785-7 | HD1500-7 |
|---|---|---|---|---|
| Capacity Struck | 23.5 yd3 | 32.7 yd3 | 40 yd3 | 71 yd3 |
| Heaped (2:1, SAE) | 31.4 yd3 | 44.7 yd3 | 60 yd3 | 102 yd3 |
| Payload | 36.5 metric tons 40 US tons | 55 metric tons 61 US tons | 91.7 metric tons | 144.1 metric tons 158.9 US tons |
| Material | 130 kg/mm2 184,900 psi high-tensile-strength steel | 130 kg/mm2 184,900 psi high tensile strength steel | 400 Brinell hardness high tensile strength steel | 400 Brinell hardness high tensile strength steel (front, sides, and bottom) |
| Material Thickness-Bottom | 0.8 in | 0.8 in | 0.8 in | 0.8 in |
| Material Thickness-Front | 0.5 in | 0.5 in | 0.5 in | 0.5 in |
| Material Thickness-Sides | 0.4 in | 0.4 in | 0.4 in | 0.4 in |
| Target Area | 5,500 mm x 3380 mm 18\'1\" x 11\'1\" | 6,450 mm x 3870 mm 21\'2\" x 12\'8\" | 7,070 mm x 5150 mm | 7,670 mm x 5705 mm 25\'2\"x 18\'9\" |
| Heating | Exhaust heating | Exhaust heating | Heating by exhaust gas | Heating by exhaust gas |
| Structure | V-shape body | V-shape body with V-bottom | V-shape body with V-bottom | Flat floor configuration |
| Dumping Angle | 48 degrees | 48 degrees | 48 degrees | 45 degrees |
| Height At Full Dump | 26 ft | 28.1 ft | 33.1 ft | 37.6 ft |
| Specification | HD1500-7 |
|---|---|
| Weight | 42,108 lb |
| Specification | HD325-7 | HD465-7E0 | HD785-7 | HD1500-7 |
|---|---|---|---|---|
| Lubrication System | Method- Gear pump, force-lubrication, Filter-Full-flow type | Method- Gear pump, force-lubrication, Filter-Full-flow type | Method- Gear pump, force-lubrication ; Filter-Full-flow type | Method- Gear pump, force-lubrication ; Filter-Full-flow type |
| Number Of Cylinders | 6 | 6 | 12 | 16 |
| Engine Model | SAA6D140E-5 | SAA6D170E-5 | SAA12V140E-3 | SDA16V159E-2 |
| Engine Type | Water-cooled, 4-cycle | Water-cooled, 4-cycle | Water-cooled, 4-cycle | Water-cooled, 4-cycle |
| Air Cleaner | Dry type with double elements and precleaner, plus dust indicator | Dry type with double elements and precleaner, plus dust indicator | Dry type with double elements and precleaners, with dust indicator | Dry type with double elements and precleaners, with dust indicator |
| Governor | Electronically controlled | Electronically controlled | Electronic control | Electronic control |
| Power Measured @ | 2,000 rpm | 2,000 rpm | 1,900 rpm | 1,900 rpm |
| Max Torque | 1,600 lb-ft | 339 kg•m 2,452 lb ft | 5080N. m 518 kg m | 697 kg•m 5,042 lb ft |
| Displacement | 930 cu in | 1,413 cu in | 1,860 cu in | 3,066 cu in |
| Aspiration | Turbo-charged,air-to-air after-cooled,cooled EGR | Turbo-charged,air-to-air after-cooled,cooled EGR | Turbo-charged, after-cooled | Turbo-charged, after-cooled |
| Bore And Stroke | 140 mm x 165 mm 5.5\" x 6.5\" | 170 mm x 170 mm 6.69\" x 6.69\" | 140 mm x 165 mm | 159 mm x 159 mm 6.26\" x 6.26\" |
| Horse Power: SAE J1995 | 518 hp | 739 hp | 1,200 hp | 1,500 hp |
| Horse Power: ISO 9249 / SAE J1349 | 498 hp | 715 hp | 1,178 hp | 1,399 hp |
| Fan Drive Type | Mechanical | Mechanical | Mechanical | Electronic controlled hydraulic |
| Fuel System | Direct injection | Direct injection | Direct injection | Direct injection |
| Specification | HD325-7 | HD465-7E0 | HD785-7 | HD1500-7 |
|---|---|---|---|---|
| Fuel Tank | 127.9 gal | 206.1 gal | 1,308 gal | 148 gal |
| Final Drive | 7.9 gal | 11.1 gal | 128 gal | 16.8 gal |
| Hydraulic System | 34.1 gal | 32.2 gal | 175 gal | 62.9 gal |
| Engine Oil | 13.2 gal | 21.1 gal | 129 gal | 13.5 gal |
| Differentials | 11.9 gal | 25.1 gal | 137 gal | 20.7 gal |
| Specification | HD325-7 | HD465-7E0 | HD785-7 |
|---|---|---|---|
| Torque Converter, Transmission And Retarder Cooling | 23.8 gal | 56.8 gal | 205 gal |
| Suspension | 11.7 gal | 14.7 gal | 93 gal |
| Specification | HD785-7 |
|---|---|
| Break Control | 36 gal |
| Specification | HD1500-7 |
|---|---|
| Cooling System | 37.3 gal |
| Transmission | 10.7 gal |
| Specification | HD325-7 |
|---|---|
| Power Train Type | Transmission, full automatic, electric control with clutch modulation. - Differential, standard |
| Specification | HD325-7 | HD465-7E0 | HD785-7 | HD1500-7 |
|---|---|---|---|---|
| Max Speed | 43.5 mph | 43.5 mph | 40.4 mph | 36 mph |
| Torque Converter | 3-elements, 1-stage, 2-phase | 3-elements, 1-stage, 2-phase | 3-elements, 1-stage, 2-phase | 3-elements, 1-stage, 2-phase |
| Transmission | Full-automatic, planetary type | Full-automatic, planetary type | Full-automatic, planetary type | Full-automatic, planetary shaft type |
| Speed Range | 7 speeds forward and 1 reverse | 7 speeds forward and 1 reverse | 7 speeds forward and 2 reverse | 7 speeds forward and 1 reverse |
| Lockup Clutch | Wet, single-disc clutch | Wet, multiple-disc clutch | Wet, multiple-disc clutch | Wet, multiple-disc clutch |
| Forward | Torque converter drive in 1st gear, direct drive in 1st lockup and all higher gears | Torque converter drive in 1st gear, direct drive in 1st lockup and all higher gears | Torque converter drive in 1st gear, direct drive in 1st lockup and all higher gears | Torque converter drive 1st and 2nd gear with direct drive lock-up in 1st through 7th |
| Reverse | Torque converter drive | Torque converter drive | Torque converter drivee, direct drive (lockup) | Torque converter drive |
| Shift Control | Electronic shift control with automatic clutch modulation in all gear | Electronic shift control with automatic clutch modulation in all gear | Electronic shift control with automatic clutch modulation in all gears | Electronic shift control with automatic clutch modulation in all gears |
| Specification | HD325-7 | HD465-7E0 | HD785-7 | HD1500-7 |
|---|---|---|---|---|
| Gross Weight | 152,740 lb | 95,019 lb | 361,073 lb | 550,005 lb |
| Empty Weight | 69,700 lb | 219,757 lb | 158,733 lb | 232,147 lb |
| Weight Distribution Front - Empty | 51.7 % | 47 % | 47 % | 48.6 % |
| Weight Distribution Rear - Empty | 48.3 % | 53 % | 53 % | 51.4 % |
| Weight Distribution Front - Loaded | 33 % | 32 % | 31.4 % | 32.8 % |
| Weight Distribution Rear - Loaded | 67 % | 68 % | 68.6 % | 67.2 % |
| Specification | HD325-7 |
|---|---|
| Loaded Weight | 140,390 lb |
| Specification | HD325-7 | HD465-7E0 | HD785-7 | HD1500-7 |
|---|---|---|---|---|
| Standard Tire | 18.00-33-32PR | 24.00-35-36PR | 27.00 R49 | 33.00 R51 |
| Specification | HD325-7 | HD465-7E0 | HD785-7 | HD1500-7 |
|---|---|---|---|---|
| Final Drive | Planetary gear | Planetary gear | Planetary gear | Planetary gear |
| Differential | 3.125 | 3.538 | 3.357 | 2.647 |
| Planetary | 4.737 | 4.737 | 6.333 | 7.235 |
| Rear | Full-floating | Full-floating | Full-floating | Full-floating |
| Specification | HD325-7 | HD465-7E0 | HD785-7 | HD1500-7 |
|---|---|---|---|---|
| Hoist Cylinder | Twin, 2-stage telescopic type | Twin, 2-stage telescopic type | Twin, 2-stage telescopic type | Twin, 3-stage telescopic type |
| Relief Pressure | 20.6 MPa 210 kg/cm2 2,990 psi | 20.6 MPa 210 kg/cm2 2,990 psi | 20.6 MPa 210 kg/cm2 | 19.0 MPa 193.4 kg/cm 2 2,750 psi |
| Hoist Time | 10 sec | 11.5 sec | Raise-13 s; Lower-14 s | Raise-15 sec; Lower-15 sec |
| Specification | HD325-7 | HD465-7E0 | HD785-7 | HD1500-7 |
|---|---|---|---|---|
| Parking Brake | Spring applied, caliper disc type | Spring applied, multiple-disc type | Spring applied, multiple-disc type(actuates on all wheels) | Spring applied, oil-released, 3 caliper dry disc mounted on input yoke to differential |
| Service Brake | Front- Fully hydraulic control, caliper disc type; Rear- Fully hydraulic, oil-cooled, multiple-disc type | Front- Fully hydraulic control, caliper disc type; Rear- Fully hydraulic, oil-cooled, multiple-disc type | Front- Fully hydraulic control, oil-cooled multiple-disc type; Rear- Fully hydraulic control, oil-cooled multiple-disc type | Front- Fully hydraulic control, oil-cooled multiple-disc type; Rear- Fully hydraulic control, oil-cooled multiple-disc type |
| Retarder | Oil-cooled, multiple-disc rear brakes act as retarder | Oil-cooled, multiple-disc rear brakes act as retarder | Oil-cooled, multiple-disc front and rear brakes act as retarder | Oil-cooled, multiple-disc front and rear brakes act as retarder |
| Secondary Brake | Manual pedal operation. When hydraulic pressure drops below the rated level, parking brake is automatically actuated | Manual pedal operation. When hydraulic pressure drops below the rated level, parking brake is automatically actuated | Pedal operation When hydraulic pressure drops below the rated level, parking brake is automatically actuated | Manual - push button operated. Automatically applied prior to hydraulic system pressure dropping below established level |
| Brake Surface | Front- 968 cm2 150 in2 ; Rear - 50847 cm2 7,881 in2 | Front- 1936 cm2 300 in2 ; Rear - 64230 cm2 9,956 in2 | Front- 37467 cm2 ; Rear-37467 cm2 | 59148 cm 2 24,668 in2 |
| Source guide | Differing-field count reported |
|---|---|
| HD325-7 to HD1500-7 | 73 |
| Equipment group | rigid rock truck |
|---|
| Forum index | Equipment class queried | Names in the search | Matching titles |
|---|---|---|---|
| Heavy Equipment Forums | rigid rock truck | Komatsu and the HD465-7E0, HD785-7. That is too few titles to say what owners mostly ask about, so the most recent are listed instead | 2 |
- Komatsu Hd785 7 Front Wheel Hub (Heavy Equipment Forums, 2024-01-03)
- Komatsu Hd465 7r Hd465 7e0 Deffrences (Heavy Equipment Forums, 2019-07-27)
| Observation date | Listing source | Equipment search | Listings |
|---|---|---|---|
| 2026-09-24 | MachineryTrader | Komatsu rigid rock truck | 23 |
| Model | Listed | Model years | Lowest asking | Highest asking | Median asking | Median hours |
|---|---|---|---|---|---|---|
| HD325-7 | 2 | 2007 | $45,000 | $55,000 | $50,000 | None shown |
| HD465-7E0 | 6 | 2012 to 2021 | $82,500 | $279,000 | $246,481 | 11,377 |
| HD785-7 | 12 | 2007 to 2025 | $102,037 | $888,000 | $270,589 | 17,641 |
| HD1500-7 | 3 | 2012 | None shown | None shown | None shown | None shown |
| Search date | Database | Names queried | Search result |
|---|---|---|---|
| 2026-09-24 | U.S. Consumer Product Safety Commission | Komatsu together with the rigid rock truck HD325-7, HD465-7E0, HD785-7, HD1500-7 | No matching recall in this search |
| Evidence class | Document, classification and recorded date |
|---|---|
| Reference site |
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| Reference site |
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| Reference site |
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| Reference site |
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| Forum threads |
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| Used-market listings |
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| Federal agency data |
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Komatsu HD325-7 to HD1500-7: Configuration records
HD325-7
| Specification | Source figure |
|---|---|
| Dimensions and weight | |
| Overall Length | 27.75 ft |
| Overall Width | 12 ft |
| Overall Height | 13.58 ft |
| Wheelbase | 12.33 ft |
| Turning Radius @ Centre Front Tyre | 23.63 ft |
| Electrical System | |
| Alternator | 4V, 50 Ah |
| Batteries | 2 x 12V, 170 Ah |
| Starter Motor | 11 kW |
| Electric Circuit Breaker | 24 Volt |
| Body | |
| Capacity Struck | 23.5 yd3 |
| Heaped (2:1, SAE) | 31.4 yd3 |
| Payload | 36.5 metric tons 40 US tons |
| Material | 130 kg/mm2 184,900 psi high-tensile-strength steel |
| Material Thickness-Bottom | 0.8 in |
| Material Thickness-Front | 0.5 in |
| Material Thickness-Sides | 0.4 in |
| Target Area | 5,500 mm x 3380 mm 18'1" x 11'1" |
| Heating | Exhaust heating |
| Structure | V-shape body |
| Dumping Angle | 48 degrees |
| Height At Full Dump | 26 ft |
| Engine | |
| Lubrication System | Method- Gear pump, force-lubrication, Filter-Full-flow type |
| Number Of Cylinders | 6 |
| Engine Model | SAA6D140E-5 |
| Engine Type | Water-cooled, 4-cycle |
| Air Cleaner | Dry type with double elements and precleaner, plus dust indicator |
| Governor | Electronically controlled |
| Power Measured @ | 2,000 rpm |
| Max Torque | 1,600 lb-ft |
| Displacement | 930 cu in |
| Aspiration | Turbo-charged,air-to-air after-cooled,cooled EGR |
| Bore And Stroke | 140 mm x 165 mm 5.5" x 6.5" |
| Horse Power: SAE J1995 | 518 hp |
| Horse Power: ISO 9249 / SAE J1349 | 498 hp |
| Fan Drive Type | Mechanical |
| Fuel System | Direct injection |
| Capacities | |
| Fuel Tank | 127.9 gal |
| Engine Oil | 13.2 gal |
| Torque Converter, Transmission And Retarder Cooling | 23.8 gal |
| Differentials | 11.9 gal |
| Suspension | 11.7 gal |
| Power Train | |
| Power Train Type | Transmission, full automatic, electric control with clutch modulation. - Differential, standard |
| Transmission and speeds | |
| Max Speed | 43.5 mph |
| Torque Converter | 3-elements, 1-stage, 2-phase |
| Speed Range | 7 speeds forward and 1 reverse |
| Lockup Clutch | Wet, single-disc clutch |
| Forward | Torque converter drive in 1st gear, direct drive in 1st lockup and all higher gears |
| Reverse | Torque converter drive |
| Shift Control | Electronic shift control with automatic clutch modulation in all gear |
| Weights | |
| Gross Weight | 152,740 lb |
| Empty Weight | 69,700 lb |
| Loaded Weight | 140,390 lb |
| Weight Distribution Front - Empty | 51.7 % |
| Weight Distribution Rear - Empty | 48.3 % |
| Weight Distribution Front - Loaded | 33 % |
| Weight Distribution Rear - Loaded | 67 % |
| Tires | |
| Standard Tire | 18.00-33-32PR |
| Axles | |
| Differential | 3.125 |
| Planetary | 4.737 |
| Rear | Full-floating |
| Hydraulic System | |
| Hoist Cylinder | Twin, 2-stage telescopic type |
| Relief Pressure | 20.6 MPa 210 kg/cm2 2,990 psi |
| Hoist Time | 10 sec |
| Brakes | |
| Parking Brake | Spring applied, caliper disc type |
| Service Brake | Front- Fully hydraulic control, caliper disc type; Rear- Fully hydraulic, oil-cooled, multiple-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 |
| Brake Surface | Front- 968 cm2 150 in2 ; Rear - 50847 cm2 7,881 in2 |
| Additional specifications | |
| Final Drive | 7.9 gal |
| Hydraulic System | 34.1 gal |
| Transmission | Full-automatic, planetary type |
HD465-7E0
| Specification | Source figure |
|---|---|
| Dimensions and weight | |
| Overall Length | 30.7 ft |
| Wheelbase | 14.11 ft |
| Turning Radius @ Centre Front Tyre | 27.89 ft |
| Height To Top Of Cab | 14.44 ft |
| Width Over Tires | 13.9 ft |
| Electrical System | |
| Alternator | 24V, 75 Ah |
| Batteries | 2 x 12V, 200 Ah |
| Starter Motor | 24V, 7.5 kW |
| Body | |
| Capacity Struck | 32.7 yd3 |
| Heaped (2:1, SAE) | 44.7 yd3 |
| Payload | 55 metric tons 61 US tons |
| Material | 130 kg/mm2 184,900 psi high tensile strength steel |
| Material Thickness-Bottom | 0.8 in |
| Material Thickness-Front | 0.5 in |
| Material Thickness-Sides | 0.4 in |
| Target Area | 6,450 mm x 3870 mm 21'2" x 12'8" |
| Heating | Exhaust heating |
| Structure | V-shape body with V-bottom |
| Dumping Angle | 48 degrees |
| Height At Full Dump | 28.1 ft |
| Engine | |
| Lubrication System | Method- Gear pump, force-lubrication, Filter-Full-flow type |
| Number Of Cylinders | 6 |
| Engine Model | SAA6D170E-5 |
| Engine Type | Water-cooled, 4-cycle |
| Air Cleaner | Dry type with double elements and precleaner, plus dust indicator |
| Governor | Electronically controlled |
| Power Measured @ | 2,000 rpm |
| Max Torque | 339 kg•m 2,452 lb ft |
| Displacement | 1,413 cu in |
| Aspiration | Turbo-charged,air-to-air after-cooled,cooled EGR |
| Bore And Stroke | 170 mm x 170 mm 6.69" x 6.69" |
| Horse Power: SAE J1995 | 739 hp |
| Horse Power: ISO 9249 / SAE J1349 | 715 hp |
| Fan Drive Type | Mechanical |
| Fuel System | Direct injection |
| Capacities | |
| Fuel Tank | 206.1 gal |
| Engine Oil | 21.1 gal |
| Torque Converter, Transmission And Retarder Cooling | 56.8 gal |
| Differentials | 25.1 gal |
| Suspension | 14.7 gal |
| Transmission and speeds | |
| Max Speed | 43.5 mph |
| Torque Converter | 3-elements, 1-stage, 2-phase |
| Speed Range | 7 speeds forward and 1 reverse |
| Lockup Clutch | Wet, multiple-disc clutch |
| Forward | Torque converter drive in 1st gear, direct drive in 1st lockup and all higher gears |
| Reverse | Torque converter drive |
| Shift Control | Electronic shift control with automatic clutch modulation in all gear |
| Weights | |
| Gross Weight | 95,019 lb |
| Empty Weight | 219,757 lb |
| Weight Distribution Front - Empty | 47 % |
| Weight Distribution Rear - Empty | 53 % |
| Weight Distribution Front - Loaded | 32 % |
| Weight Distribution Rear - Loaded | 68 % |
| Tires | |
| Standard Tire | 24.00-35-36PR |
| Axles | |
| Differential | 3.538 |
| Planetary | 4.737 |
| Rear | Full-floating |
| Hydraulic System | |
| Hoist Cylinder | Twin, 2-stage telescopic type |
| Relief Pressure | 20.6 MPa 210 kg/cm2 2,990 psi |
| Hoist Time | 11.5 sec |
| Brakes | |
| Parking Brake | Spring applied, multiple-disc type |
| Service Brake | Front- Fully hydraulic control, caliper disc type; Rear- Fully hydraulic, oil-cooled, multiple-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 |
| Brake Surface | Front- 1936 cm2 300 in2 ; Rear - 64230 cm2 9,956 in2 |
| Additional specifications | |
| Final Drive | 11.1 gal |
| Hydraulic System | 32.2 gal |
| Transmission | Full-automatic, planetary type |
HD785-7
| Specification | Source figure |
|---|---|
| Dimensions and weight | |
| Overall Length | 36.14 ft |
| Overall Height | 16.57 ft |
| Wheelbase | 16.25 ft |
| Width Over Tires | 17.07 ft |
| Turning Radius | 33.14 ft |
| Body | |
| Capacity Struck | 40 yd3 |
| Heaped (2:1, SAE) | 60 yd3 |
| Payload | 91.7 metric tons |
| Material | 400 Brinell hardness high tensile strength steel |
| Material Thickness-Bottom | 0.8 in |
| Material Thickness-Front | 0.5 in |
| Material Thickness-Sides | 0.4 in |
| Target Area | 7,070 mm x 5150 mm |
| Heating | Heating by exhaust gas |
| Structure | V-shape body with V-bottom |
| Dumping Angle | 48 degrees |
| Height At Full Dump | 33.1 ft |
| Engine | |
| Lubrication System | Method- Gear pump, force-lubrication ; Filter-Full-flow type |
| Number Of Cylinders | 12 |
| Engine Model | SAA12V140E-3 |
| Engine Type | Water-cooled, 4-cycle |
| Air Cleaner | Dry type with double elements and precleaners, with dust indicator |
| Governor | Electronic control |
| Power Measured @ | 1,900 rpm |
| Max Torque | 5080N. m 518 kg m |
| Displacement | 1,860 cu in |
| Aspiration | Turbo-charged, after-cooled |
| Bore And Stroke | 140 mm x 165 mm |
| Horse Power: SAE J1995 | 1,200 hp |
| Horse Power: ISO 9249 / SAE J1349 | 1,178 hp |
| Fan Drive Type | Mechanical |
| Fuel System | Direct injection |
| Capacities | |
| Fuel Tank | 1,308 gal |
| Engine Oil | 129 gal |
| Torque Converter, Transmission And Retarder Cooling | 205 gal |
| Differentials | 137 gal |
| Suspension | 93 gal |
| Break Control | 36 gal |
| Transmission and speeds | |
| Max Speed | 40.4 mph |
| Torque Converter | 3-elements, 1-stage, 2-phase |
| Speed Range | 7 speeds forward and 2 reverse |
| Lockup Clutch | Wet, multiple-disc clutch |
| Forward | Torque converter drive in 1st gear, direct drive in 1st lockup and all higher gears |
| Reverse | Torque converter drivee, direct drive (lockup) |
| Shift Control | Electronic shift control with automatic clutch modulation in all gears |
| Weights | |
| Gross Weight | 361,073 lb |
| Empty Weight | 158,733 lb |
| Weight Distribution Front - Empty | 47 % |
| Weight Distribution Rear - Empty | 53 % |
| Weight Distribution Front - Loaded | 31.4 % |
| Weight Distribution Rear - Loaded | 68.6 % |
| Tires | |
| Standard Tire | 27.00 R49 |
| Axles | |
| Differential | 3.357 |
| Planetary | 6.333 |
| Rear | Full-floating |
| Hydraulic System | |
| Hoist Cylinder | Twin, 2-stage telescopic type |
| Relief Pressure | 20.6 MPa 210 kg/cm2 |
| Hoist Time | Raise-13 s; Lower-14 s |
| Brakes | |
| Parking Brake | Spring applied, multiple-disc type(actuates on all wheels) |
| 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 | Pedal operation When hydraulic pressure drops below the rated level, parking brake is automatically actuated |
| Brake Surface | Front- 37467 cm2 ; Rear-37467 cm2 |
| Additional specifications | |
| Final Drive | 128 gal |
| Hydraulic System | 175 gal |
| Transmission | Full-automatic, planetary type |
HD1500-7
| Specification | Source figure |
|---|---|
| Dimensions and weight | |
| Overall Length | 37.31 ft |
| Overall Height | 19.2 ft |
| Wheelbase | 17.72 ft |
| Turning Radius | 40.03 ft |
| Width Over Tires-Front | 19.41 ft |
| Width Over Tires-Rear | 19.64 ft |
| Body | |
| Capacity Struck | 71 yd3 |
| Heaped (2:1, SAE) | 102 yd3 |
| Payload | 144.1 metric tons 158.9 US tons |
| Material | 400 Brinell hardness high tensile strength steel (front, sides, and bottom) |
| Material Thickness-Bottom | 0.8 in |
| Material Thickness-Front | 0.5 in |
| Material Thickness-Sides | 0.4 in |
| Target Area | 7,670 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 |
| Engine | |
| Lubrication System | Method- Gear pump, force-lubrication ; Filter-Full-flow type |
| Number Of Cylinders | 16 |
| 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 @ | 1,900 rpm |
| Max Torque | 697 kg•m 5,042 lb ft |
| Displacement | 3,066 cu in |
| Aspiration | Turbo-charged, after-cooled |
| Bore And Stroke | 159 mm x 159 mm 6.26" x 6.26" |
| Horse Power: SAE J1995 | 1,500 hp |
| Horse Power: ISO 9249 / SAE J1349 | 1,399 hp |
| Fan Drive Type | Electronic controlled hydraulic |
| Fuel System | Direct injection |
| Capacities | |
| Fuel Tank | 148 gal |
| Engine Oil | 13.5 gal |
| Differentials | 20.7 gal |
| Cooling System | 37.3 gal |
| Transmission and speeds | |
| Max Speed | 36 mph |
| Torque Converter | 3-elements, 1-stage, 2-phase |
| 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 | 550,005 lb |
| Empty Weight | 232,147 lb |
| 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 | |
| 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 |
| Additional specifications | |
| Final Drive | 16.8 gal |
| Hydraulic System | 62.9 gal |
| Transmission | 10.7 gal |
More in Komatsu: HD405-7/HD605-7E0, HD465-2–HD605-7, HD605-5.