Capacity | 69.4 |
---|---|
Horsepower | 775 @2000 rpm |
MaxGrossVehicleWeight | 252870 |
The McPherson strut type front suspension has a special A-arm between each wheel and the main frame. The wider space created between the front wheels and the main frame increases the turning angle of the wheels. The larger turning angle correlates to a smaller turning radius.
Wet multiple-disc brakes ensure highly reliable and stable brake performance. The large-capacity, continuously-oilcooled, multiple-disc brakes also function as a highly responsive retarder, which gives the operator greater confidence at higher downhill speeds.
Fully automatic control selects the optimum gear, according to vehicle speed and the engine speed. The shift point automatically changes, depending on the acceleration of the vehicle. This avoids unnecessary fuel consumption.
New KTCS ensures optimum traction in soft or wet road conditions. The system monitors for wheel slippage at the rear axle, and an acceleration sensor allows determination of a high speed turn versus slippage.
The ergonomically designed operator's compartment provides the operator a convenient control layout and comfortable environment for more confident operation and greater productivity.
The heated and ventilated, air suspension, fabric-covered seat is adjustable to the operator’s weight, and is provided as standard. The air suspension seat dampens vibrations transmitted from the machine to reduce operator fatigue. A three-point operator seat belt is standard.
The operator can view behind the vehicle on the full color monitor, located on the right side of the dashboard. This monitor can be always ON, or only when the shift lever is in the reverse position. Visual distance guidelines can be added for the operator's convenience.
Inclined stairs with handrails provide easy access to the cab and service deck.
Cast-steel components are used in critical areas of the main frame where loads and shocks are most concentrated.
PLM is a tool to manage the hauling cycle payloads and to analyze the production volume and working conditions of the dump truck for specific time periods. Loaded weight is shown on the payload display (on the LCD unit), and by the external display lamps in real time, while loading.
The battery compartment is located at ground level to facilitate daily checks and battery replacement.
Model | |
Komatsu SAA6D170E-7* |
Type | |
Water-cooled, four-cycle |
Aspiration | |
Variable geometry, turbo-charged, air-to-air after-cooled, cooled Exhaust Gas Recirculation (EGR) |
Number of cylinders | |
6 |
Bore x stroke | 170 mm x 170 mm | 6.69" x 6.69" |
Piston displacement | 23.15 ltr | 1,413 in³ |
Horsepower: | |
|
SAE J1995 / Gross | 578 kW | 775 HP |
ISO 9249 / SAE J1349 / Net | 540 kW | 724 HP |
Rated rpm | |
2000 rpm |
Maximum torque | 372 kg•m | 2,688 lb. 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 km/h | 43.5 mph |
Rear Axle | Full-floating |
Final drive type | Planetary gear |
Ratios: | |
Differential | 3.538 |
Planetary | 4.737 |
Effective cylinder stroke (front suspension) | 303 mm | 11.9" |
Rear axle oscillation: | |
|
Oil stopper | |
6.8° |
Mechanical stopper | |
7.7° |
Type | |
Full-hydraulic power steering with two double-acting cylinders. |
Supplementary steering | |
Manually controlled (meets ISO 5010) |
Minimum turning radius | 8.7 m | 28'7" |
Maximum steering angle | |
39° |
Dimensions comply with ISO 3471 ROPS (Roll-Over Protective Structure) standards.
Brakes meet ISO 3450 standards.
Type: Box-sectioned structure
Capacity: | |
|
Struck | 29.0 m³ | 37.9 yd³ |
Heaped (2:1, SAE) | 40.0 m³ | 52.3 yd³ |
Payload | 63.0 metric tons | 69.4 U.S. tons |
Material high tensile strength steel |
130 kg/mm² | 184,900 psi |
Material thickness: | |
|
Bottom | 19 mm | 0.75" |
Front | 12 mm | 0.47" |
Sides | 9 mm | 0.35" |
Target area (inside length x width) |
6450 mm x 3870 mm | 21' 2" x 12' 8" |
Height at full dump | 8800 mm | 28'10" |
Heating | |
Exhaust heating |
Hoist cylinder | |
Twin, 2-stage telescopic type |
Relief pressure | 210 kg/cm² 20.6 MPa | 2,990 psi |
Hoist time | |
11.5 sec |
Empty weight | 51620 kg |
113,803 lbs |
Nominal gross vehicle weight: | |
|
Standard tire | 114700 kg | 252,870 lbs |
*Max. gross vehicle weight: | ||
Standard tire | 121,000 kg | 266,759 lbs |
Weight distribution: | |
|
Empty: | |
|
Front axle | |
51% |
Rear axle | |
49% |
Loaded: | |
|
Front axle | |
33% |
Rear axle | |
67% |
*When payloads are managed per Komatsu's 10-5-10 payload policy
Standard tire: 24.00 R35
Model | |
Komatsu SAA6D170E-7* |
Type | |
Water-cooled, four-cycle |
Aspiration | |
Variable geometry, turbo-charged, air-to-air after-cooled, cooled Exhaust Gas Recirculation (EGR) |
Number of cylinders | |
6 |
Bore x stroke | 170 mm x 170 mm | 6.69" x 6.69" |
Piston displacement | 23.15 ltr | 1,413 in³ |
Horsepower: | |
|
SAE J1995 / Gross | 578 kW | 775 HP |
ISO 9249 / SAE J1349 / Net | 540 kW | 724 HP |
Rated rpm | |
2000 rpm |
Maximum torque | 372 kg•m | 2,688 lb. 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 km/h | 43.5 mph |
Rear Axle | Full-floating |
Final drive type | Planetary gear |
Ratios: | |
Differential | 3.538 |
Planetary | 4.737 |
Effective cylinder stroke (front suspension) | 303 mm | 11.9" |
Rear axle oscillation: | |
|
Oil stopper | |
6.8° |
Mechanical stopper | |
7.7° |
Type | |
Full-hydraulic power steering with two double-acting cylinders. |
Supplementary steering | |
Manually controlled (meets ISO 5010) |
Minimum turning radius | 8.7 m | 28'7" |
Maximum steering angle | |
39° |
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 |
Capacity: | |
|
Struck | 29.0 m³ | 37.9 yd³ |
Heaped (2:1, SAE) | 40.0 m³ | 52.3 yd³ |
Payload | 63.0 metric tons | 69.4 U.S. tons |
Material high tensile strength steel |
130 kg/mm² | 184,900 psi |
Material thickness: | |
|
Bottom | 19 mm | 0.75" |
Front | 12 mm | 0.47" |
Sides | 9 mm | 0.35" |
Target area (inside length x width) |
6450 mm x 3870 mm | 21' 2" x 12' 8" |
Height at full dump | 8800 mm | 28'10" |
Heating | |
Exhaust heating |
Hoist cylinder | |
Twin, 2-stage telescopic type |
Relief pressure | 210 kg/cm² 20.6 MPa | 2,990 psi |
Hoist time | |
11.5 sec |
Empty weight | 51620 kg |
113,803 lbs |
Nominal gross vehicle weight: | |
|
Standard tire | 114700 kg | 252,870 lbs |
*Max. gross vehicle weight: | ||
Standard tire | 121,000 kg | 266,759 lbs |
Weight distribution: | |
|
Empty: | |
|
Front axle | |
51% |
Rear axle | |
49% |
Loaded: | |
|
Front axle | |
33% |
Rear axle | |
67% |
Fuel tank | 800 ltr | 211.3 U.S. Gal |
Engine oil | 80 ltr | 21.1 U.S. Gal |
Torque converter, transmission and retarder cooling | 215 ltr | 56.8 U.S. Gal |
Differentials | 95 ltr | 25.1 U.S. Gal |
Final drives (total) | 42 ltr | 11.1 U.S. Gal |
Hydraulic system | 149 ltr | 39.4 U.S. Gal |
Suspension (total) | 66.2 ltr | 17.5 U.S. Gal |
KOMATSU
Name : KOMATSU
Service Tel : (8621)-6841-4567
E-mail :
Web Site : https://home.komatsu/en/
Address :
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