KOMATSU HD785-7 mining truck|KOMATSU Mining Truck

KOMATSU HD785-7 mining truck

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KOMATSU HD785-7 mining truck

Feature
Parameter

Productivity and Economy Features • High performance Komatsu SAA12V140E-3 engine Net horsepower 879 kW 1,178 HP • Mode selection system with Variable HorsePower Control (VHPC) • Two-speed selective reverse gears, RH and RL • Anti-pitching 4-wheel oil-cooled multiple-disc retarder (AP-FOUR) Retarder absorbing capacity 1092 kW 1,464 HP (continuous descent) • Automatic Retard Speed Control (ARSC) standard Harmony with Environment • Komatsu SAA12V140E-3 engine meets EPA Tier 4 interim emissions regulations • Lead-free radiator • Low operation noise • Low fuel consumption Reliability Features • Flat face-to-face O-ring seals • Sealed DT connectors Operator Environment and Control • Spacious cab with excellent visibility • Ergonomically-designed cab • Easy-to-see instrument panel • Synchronous control of engine and transmission • Advanced K-ATOMiCS with “Skip-shift” function • Viscous cab mounts • Electric body dump control • Built-in ROPS/FOPS, Level 2 cab • Parking brakes on 4-wheels • Supplementary steering • Pedal-operated secondary brake • Three-mode automatic hydropneumatic suspension (optional) Easy Maintenance • Oil-cooled multiple-disc brakes and fully hydraulic-controlled braking system • Extended oil change interval • Disc wheels (flange type rims) • Electric circuit breakers • KOMTRAX Plus

Engine
Model Komatsu SAA12V140E-3
Type Water-cooled, 4-cycle
Aspiration Turbo-charged, after-cooled
Number of cylinders 12
Bore x Stroke 5.51" x 6.50" 140 mm x 165 mm
Piston displacement 1,860 in³ 30.48 ltr
Horsepower
SAE J1995 Gross 1,200 HP Gross 895 kW
ISO 9249 / SAE J1349 Net 1,178 HP Net 879 kW
Rated rpm 1,900 rpm
Fan drive type. Mechanical
Maximum torque 3,747 lb ft 518 kg•m
Fuel system Direct injection
Governor Electronic control
Lubrication system
Method Gear pump, force-lubrication
Filter Full-flow type
Air cleaner Dry type with double elements and pre-cleaned, with dust indicator
Transmission
Torque converter 3-elements, 1-stage, 2-phase
Transmission Full-automatic, planetary-shaft type
Speed range 7 speeds forward and 2 reverse (RH, RL)
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, direct drive (lockup)
Shift control Electronic shift control with automatic clutch modulation in all gear
Maximum travel speed 40.4 mph 65 km/h
Axles
Rear axles Full-floating
Final drive type Planetary gear
Ratios:
Differential 3.357
Planetary 6.333
Suspension System
Effective cylinder stroke:
Front suspension 12.6" 320 mm
Rear suspension 5.0" 127 mm
Rear axle oscillation 6.5°
Steering System
Type Fully hydraulic power steering with two double-acting cylinders
Supplementary steering Electro-hydraulic motor
Minimum turning radius 33'2" 10.1 m
Maximum steering angle 41°
Cab
Type Box-sectioned structure Integral front bumper
Main Frame
Type Box-sectioned structure Integral front bumper
Brakes
Service brakes:
Front Fully hydraulic control, oil-cooled multiple-disc type
Rear Fully hydraulic control, oil-cooled multiple-disc type
Parking brake Spring applied, multiple-disc type(actuates on all wheels)
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.
Brake surface
Front 5,807 in² 37467 cm²
Rear 11,224 in² 72414 cm²
Body
Capacity
Struck 52.3 yd³ 40 m³
Heaped (2:1, SAE) 78.5 yd³ 60 m³
Payload 100.3 U.S. tons 91.0 metric tons
Material 400 Brinell hardness high tensile strength steel
Structure V-shape body with V-bottom
Material thickness:
Bottom 0.75" 19 mm
Front 0.47" 12 mm
Sides 0.35" 9 mm
Target area (inside length x width) 23'2"x 17'1" 7065 mm x 5200 mm
Dumping angle 48°
Height at full dump 33'1" 10080 mm
Heating Exhaust heating
Hydraulic System
Hoist cylinder Twin, 2-stage telescopic type
Relief pressure 2,990 psi 20.6 MPa / 210 kg/cm²
Hoist time
Raise 13 sec
Lower 14 sec
Weight (approximate)
Empty weight 158,800 lb 72000 kg
Max. gross vehicle weight 366,000 lb 166000 kg
Not to exceed max. gross vehicle weight, including options, fuel and payload.
Weight distribution (Empty):
Front axle 47%
Rear axle 53%
Weight distribution (Loaded):
Front axle 31.5%
Rear axle 68.5%
Tires
Standard tire 27.00 R49
Service Refill Capacities
Fuel tank 345.6 U.S. Gal 1308 ltr.
Engine oil 34.1 U.S. Gal 129 ltr.
Torque converter, transmission and retarder cooling 54.2 U.S. Gal 205 ltr.
Differentials 36.2 U.S. Gal 137 ltr.
Final drives (total) 33.8 U.S. Gal 128 ltr.
Hydraulic system 46.2 U.S. Gal 175 ltr.
Brake control 9.5 U.S. Gal 36 ltr.
Suspension (total) 24.6 U.S. Gal 93 ltr.
Engine coolant 74.8 U.S. Gal 283 ltr

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Inquiry List

ID Product Area Time

4117 730E-8 Mining Truck Mozambique 2024-09-25 00:02

4116 730E-8 Mining Truck Mozambique 2024-09-25 00:02

4115 730E-8 Mining Truck Mozambique 2024-09-25 00:02

4114 730E-8 Mining Truck Mozambique 2024-09-25 00:02

2240 730E-8 Mining Truck United_States 2019-10-22 01:52

2239 730E-8 Mining Truck United_States 2019-10-22 01:52

2238 730E-8 Mining Truck United_States 2019-10-22 01:52

2237 730E-8 Mining Truck United_States 2019-10-22 01:52

2236 730E-8 Mining Truck United_States 2019-10-22 01:52

1353 860E-1K Mining Truck South_Africa 2016-06-15 18:22

Model		Komatsu SAA12V140E-3
Type		Water-cooled, 4-cycle
Aspiration		Turbo-charged, after-cooled
Number of cylinders		12
Bore x Stroke	5.51" x 6.50"	140 mm x 165 mm
Piston displacement	1,860 in³	30.48 ltr
Horsepower
SAE J1995	Gross 1,200 HP	Gross 895 kW
ISO 9249 / SAE J1349	Net 1,178 HP	Net 879 kW
Rated rpm		1,900 rpm
Fan drive type.		Mechanical
Maximum torque	3,747 lb ft	518 kg•m
Fuel system		Direct injection
Governor		Electronic control
Lubrication system
Method		Gear pump, force-lubrication
Filter		Full-flow type
Air cleaner		Dry type with double elements and pre-cleaned, with dust indicator

Torque converter		3-elements, 1-stage, 2-phase
Transmission		Full-automatic, planetary-shaft type
Speed range		7 speeds forward and 2 reverse (RH, RL)
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, direct drive (lockup)
Shift control		Electronic shift control with automatic clutch modulation in all gear
Maximum travel speed	40.4 mph	65 km/h

Rear axles		Full-floating
Final drive type		Planetary gear
Ratios:
Differential		3.357
Planetary		6.333

Effective cylinder stroke:
Front suspension	12.6"	320 mm
Rear suspension	5.0"	127 mm
Rear axle oscillation		6.5°

Type		Fully hydraulic power steering with two double-acting cylinders
Supplementary steering		Electro-hydraulic motor
Minimum turning radius	33'2"	10.1 m
Maximum steering angle		41°

Service brakes:
Front		Fully hydraulic control, oil-cooled multiple-disc type
Rear		Fully hydraulic control, oil-cooled multiple-disc type
Parking brake		Spring applied, multiple-disc type(actuates on all wheels)
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.
Brake surface
Front	5,807 in²	37467 cm²
Rear	11,224 in²	72414 cm²

Capacity
Struck	52.3 yd³	40 m³
Heaped (2:1, SAE)	78.5 yd³	60 m³
Payload	100.3 U.S. tons	91.0 metric tons
Material		400 Brinell hardness high tensile strength steel
Structure		V-shape body with V-bottom
Material thickness:
Bottom	0.75"	19 mm
Front	0.47"	12 mm
Sides	0.35"	9 mm
Target area (inside length x width)	23'2"x 17'1"	7065 mm x 5200 mm
Dumping angle		48°
Height at full dump	33'1"	10080 mm
Heating		Exhaust heating

Hoist cylinder		Twin, 2-stage telescopic type
Relief pressure	2,990 psi	20.6 MPa / 210 kg/cm²
Hoist time
Raise		13 sec
Lower		14 sec

Empty weight	158,800 lb	72000 kg
Max. gross vehicle weight	366,000 lb	166000 kg
Not to exceed max. gross vehicle weight, including options, fuel and payload.
Weight distribution (Empty):
Front axle		47%
Rear axle		53%
Weight distribution (Loaded):
Front axle		31.5%
Rear axle		68.5%

Fuel tank	345.6 U.S. Gal	1308 ltr.
Engine oil	34.1 U.S. Gal	129 ltr.
Torque converter, transmission and retarder cooling	54.2 U.S. Gal	205 ltr.
Differentials	36.2 U.S. Gal	137 ltr.
Final drives (total)	33.8 U.S. Gal	128 ltr.
Hydraulic system	46.2 U.S. Gal	175 ltr.
Brake control	9.5 U.S. Gal	36 ltr.
Suspension (total)	24.6 U.S. Gal	93 ltr.
Engine coolant	74.8 U.S. Gal	283 ltr

ID	Product	Area	Time
4117	730E-8 Mining Truck	Mozambique	2024-09-25 00:02
4116	730E-8 Mining Truck	Mozambique	2024-09-25 00:02
4115	730E-8 Mining Truck	Mozambique	2024-09-25 00:02
4114	730E-8 Mining Truck	Mozambique	2024-09-25 00:02
2240	730E-8 Mining Truck	United_States	2019-10-22 01:52
2239	730E-8 Mining Truck	United_States	2019-10-22 01:52
2238	730E-8 Mining Truck	United_States	2019-10-22 01:52
2237	730E-8 Mining Truck	United_States	2019-10-22 01:52
2236	730E-8 Mining Truck	United_States	2019-10-22 01:52
1353	860E-1K Mining Truck	South_Africa	2016-06-15 18:22

KOMATSU HD785-7 mining truck

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