The HD465-8 delivers a tight turning radius and optimal traction in a variety of ground conditions. A seven-speed, fully automatic transmission with skip shift gives this truck the power and speed to help you meet your demanding production needs.
*Compared to HD465-7
| Model | Komatsu SAA6D170E-7* |
| Type | Water-cooled, 4-cycle |
| Aspiration | Variable geometry, turbo-charged, air-to-air after-cooled, cooled Exhaust Gas Recirculation (EGR) |
| Number of cylinders | 6 |
| Bore x stroke | 170 x 170 mm |
| Piston displacement | 23.15 L |
| Horsepower: | |
| SAE J1995 | 578 kW |
| ISO9249/SAE J1349 | 540 kW |
| Rated rpm | 2 000 rpm |
| Fan drive type | Hydraulic |
| Maximum torque | 372 kg-m |
| Fuel system | Direct injection |
| Governor | Electronically controlled |
| Lubrication system: | |
| Method | Gear pump, force-lubrication |
| Filter | Full-flow type |
| Air cleaner | Dry type with double elements and precleaner (cyclone pack type), and evacuator valve |
*EPA Tier 4 Final emissions certified
| Model | Komatsu SAA6D170E-7* |
| Type | Water-cooled, 4-cycle |
| Aspiration | Variable geometry, turbo-charged, air-to-air after-cooled, cooled Exhaust Gas Recirculation (EGR) |
| Number of cylinders | 6 |
| Bore x stroke | 6.69 x 6.69 in |
| Piston displacement | 1,413 in3 |
| Horsepower: | |
| SAE J1995 | 775 HP |
| ISO9249/SAE J1349 | 724 HP |
| Rated rpm | 2,000 rpm |
| Fan drive type | Hydraulic |
| Maximum torque | 2,688 lbs.-ft. |
| Fuel system | Direct injection |
| Governor | Electronically controlled |
| Lubrication system: | |
| Method | Gear pump, force-lubrication |
| Filter | Full-flow type |
| Air cleaner | Dry type with double elements and precleaner (cyclone pack type), and evacuator valve |
*EPA Tier 4 Final emissions certified
| Torque converter | Three-elements, one-stage, two-phase |
| Transmission | Full-automatic, planetary type |
| Speed range | Seven speeds forward and one 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 gears |
| Maximum travel speed | 70.0 kph |
| Torque converter | Three-elements, one-stage, two-phase |
| Transmission | Full-automatic, planetary type |
| Speed range | Seven speeds forward and one 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 gears |
| Maximum travel speed | 43.5 mph |
| Rear Axle | Full-floating |
| Final drive type | Planetary gear |
| Ratios: | |
| Differential | 3.538 |
| Planetary | 4.737 |
| Rear Axle | Full-floating |
| Final drive type | Planetary gear |
| Ratios: | |
| Differential | 3.538 |
| Planetary | 4.737 |
Independent, hydro-pneumatic suspension cylinder with fixed throttle to dampen vibration.
| Effective cylinder stroke (front suspension) | 303 mm |
| Rear axle oscillation: | |
| Oil stopper | 6.8° |
| Mechanical stopper | 7.7° |
Independent, hydro-pneumatic suspension cylinder with fixed throttle to dampen vibration.
| Effective cylinder stroke (front suspension) | 11.9 in |
| Rear axle oscillation: | |
| Oil stopper | 6.8° |
| Mechanical stopper | 7.7° |
| Type | Fully hydraulic power steering with two double-acting cylinders |
| Supplementary steering | Manually controlled (meets ISO 5010) |
| Minimum turning radius | 8.7 m |
| Maximum steering angle (outside tire) | 39° |
| Type | Fully hydraulic power steering with two double-acting cylinders |
| Supplementary steering | Manually controlled (meets ISO 5010) |
| Minimum turning radius | 28 ft. 6 in |
| Maximum steering angle (outside tire) | 39° |
Dimensions comply with ISO 3471 ROPS (Roll-Over Protective Structure) standards.
Dimensions comply with ISO 3471 ROPS (Roll-Over Protective Structure) standards.
Brakes meet ISO 3450 standards.
| Service brakes: | ||
| Front | Dry type, single disc type full hydraulic | |
| Rear | Oil cooled, multiple disc type full hydraulic | |
| Parking brake | Oil cooled, multiple disc type, spring operated, hydraulic releasing type | |
| Retarder | Oil cooled, multiple disc type full hydraulic | |
| Secondary brake | Manual pedal operation when hydraulic pressure drops below the rated level, parking brake is automatically actuated |
Brakes meet ISO 3450 standards.
| Service brakes: | ||
| Front | Dry type, single disc type full hydraulic | |
| Rear | Oil cooled, multiple disc type full hydraulic | |
| Parking brake | Oil cooled, multiple disc type, spring operated, hydraulic releasing type | |
| Retarder | Oil cooled, multiple disc type full hydraulic | |
| Secondary brake | Manual pedal operation when hydraulic pressure drops below the rated level, parking brake is automatically actuated |
Type
Box-sectioned structure
Type
Box-sectioned structure
| Capacity: | |
| Struck | 25.0 m³ |
| Heaped (2:1, SAE) | 34.2 m³ |
| Payload | 55 metric tons |
| Material (high tensile strength steel) | 130 kg/mm² |
| Material thickness: | |
| Bottom | 19 mm |
| Front | 12 mm |
| Sides | 9 mm |
| Target area: (inside length x width) | 6 450 x 3 870 mm |
| Dumping angle | 48° |
| Height at full dump | 8 800 mm |
| Heating | Exhaust heating |
| Capacity: | |
| Struck | 32.7 yd³ |
| Heaped (2:1, SAE) | 44.7 yd³ |
| Payload | 61 US tons |
| Material (high tensile strength steel) | 184,900 psi |
| Material thickness: | |
| Bottom | 0.75 in |
| Front | 0.47 in |
| Sides | 0.35 in |
| Target area: (inside length x width) | 21 ft. 2 in x 12 ft. 8 in |
| Dumping angle | 48° |
| Height at full dump | 28 ft. 10 in |
| Heating | Exhaust heating |
| Hoist cylinder | Twin, two-stage telescopic type |
| Relief pressure | 210 kg/cm² 20.6 MPa |
| Hoist time | 11.5 s |
| Hoist cylinder | Twin, two-stage telescopic type |
| Relief pressure | 2,990 psi |
| Hoist time | 11.5 s |
| Empty weight | 48 420 kg |
| Nominal gross vehicle weight: | |
| Standard tire | 103 500 kg |
| *Max. gross vehicle weight: | |
| Standard tire | 114 500 kg |
| Weight distribution: | |
| Empty: | |
| Front axle | 53% |
| Rear axles | 47% |
| Loaded: | |
| Front axle | 34% |
| Rear axles | 66% |
*When payloads are managed per Komatsu's 10-10-20 payload policy
| Empty weight | 106,748 lbs. |
| Nominal gross vehicle weight: | |
| Standard tire | 228,178 lbs. |
| *Max. gross vehicle weight: | |
| Standard tire | 252,429 lbs. |
| Weight distribution: | |
| Empty: | |
| Front axle | 53% |
| Rear axles | 47% |
| Loaded: | |
| Front axle | 34% |
| Rear axles | 66% |
*When payloads are managed per Komatsu's 10-10-20 payload policy
Standard tire: 24.00 R35
Standard tire: 24.00 R35
| Fuel tank | 800 L |
| Engine oil | 80 L |
| Torque converter, transmission and retarder cooling | 215 L |
| Differential | 95 L |
| Final drives (total) | 42 L |
| Hydraulic system | 149 L |
| Suspension (total) | 66.2 L |
| Fuel tank | 211.3 US gal |
| Engine oil | 21.1 US gal |
| Torque converter, transmission and retarder cooling | 56.8 US gal |
| Differential | 25.1 US gal |
| Final drives (total) | 11.1 US gal |
| Hydraulic system | 39.4 US gal |
| Suspension (total) | 17.5 US gal |
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