KOMATSU HD 1500-7 ENGINE SPECIFICATION

KOMATSU HD 1500-7 Productivity and Economy Features
● High performance Komatsu SDA12V160 engine Net horsepower 1048kW 1,406HP
● Komatsu 7 speed, electronically controlled automatic powershift transmission
● 4-wheel oil-cooled, multiple-disc retarder
● Automatic Retard Speed Control (ARSC) standard

KOMATSU HD 1500-7 Reliability Features
● Flat face-to-face O-ring seals
● Sealed DT connectors
● Fully hydraulic brakes - no air system

HD 1500-7 ENGINE SPECIFICATION
Model. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Komatsu SDA12V160
Type. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Water-cooled, 4-cycle
Aspiration. . . . . . . . . . . . . . . . . . . . . . . . . Turbo-charged, after-cooled
Number of cylinders. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Bore x Stroke. . . . . . . . . . . . . . . . . 159 mmx 190 mm 6.26"x 7.48"
Piston displacement. . . . . . . . . . . . . . . . . . . . . . . . . . 45 ltr 2,746 in3 Horsepower
SAE J1995. . . . . . . . . . . . . . . . . . . . . . . Gross 1109 kW 1,487 HP
ISO 9249 / SAE J1349. . . . . . . . . . . . . . . Net 1048 kW 1,406 HP
Rated rpm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,900 rpm
Fan drive type. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Mechanical
Maximum torque. . . . . . . . . . . . . . . . . . . . . . . . 697 kg•m 5,041 lb ft
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

HD 1500 TRANSMISSION
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
Maximum travel speed . . . . . . . . . . . . . . . . . . . . . .58 km/h 36 mph

HD 1500 AXLES
Rear axles. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Full-floating
Final drive type. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Planetary gear
Ratios:
Differential. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.647
Planetary. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.235

HD 1500 SUSPENSION SYSTEM
Variable rate, hydropneumatic with integral rebound control.
Maximum front stroke. . . . . . . . . . . . . . . . . . . . . . . . . 375 mm 14.76"
Maximum rear stroke. . . . . . . . . . . . . . . . . . . . . . . . . . . . 106 mm 4.17"
Rear axle oscillation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +/- 9.2°

HD 1500 STEERING SYSTEM
Type. . . . . . . . . . . . . . . . . . . . . . . . . . . . . Fully hydraulic power steering with two double-acting cylinders,
Supplementary steering. . . . . . . . . . . . . . . . . . . . . . Accumulator assist
Minimum turning radius. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.2 m 40'
Steering angle (left or right). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41°

HD 1500 CAB
Integral 4-post ROPS/FOPS cab structure (meets SAEJ 1040 Apr 88)

HD 1500 MAIN FRAME
Type. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Box-sectioned structure Integral front bumper

HD 1500 BRAKES
Brakes meet ISO 3450 standard.
Service brakes:
Front. . . . . . . . . . Fully hydraulic control, oil-cooled multiple-disc type
Rear. . . . . . . . . . Fully hydraulic control, oil-cooled multiple-disc type
Parking brake . . . .Spring applied, oil-released, 3 caliper dry disc mounted on input yoke to differential
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.
Braking surface. . . . . . . . . . . . . . . . . . . . . . . . . . 159148 cm2 24,668 in2

HD 1500 BODY
Capacity:
Struck. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 m3 71 yd3
Heaped (2:1, SAE). . . . . . . . . . . . . . . . . . . . . . . . . . 78 m3 102 yd3
Nominal payload. . . . . . . . . . . . . . 144.1 metric tons 158.9 U.S.tons
Material. . . . . . . . . . . 400 Brinell hardness high tensile strength steel (front, sides, and bottom)
Structure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Flat floor configuration
Material thickness:
Bottom. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 mm 0.75"
Front. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 mm 0.47"
Sides. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 mm 0.35"
Target area (inside length x width). . . . . . . 7670 mm x 5705 mm 25'2"x 18'9"
Dumping angle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45°
Height at full dump. . . . . . . . . . . . . . . . . . . . . . . . . . 11440 mm 37'6"
Heating. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Exhaust heating

HD 1500 HYDRAULIC SYSTEM
Hoist cylinder. . . . . . . . . . . . . . . . . . . . . . Two, 3-stage telescopic type
Relief pressure. . . . . . . . . . . . . . . . 19.0 MPa 193.4 kg/cm2 2,750 psi
Hoist time
Raise. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 sec
Lower. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 sec

HD 1500 WEIGHT (APPROXIMATE)
Empty weight. . . . . . . . . . . . . . . . . . . . . . . . . 105300 kg 232,144 lb
Max.gross vehicle weight. . . . . . . . . . . . . . . . 249478 kg 550,000 lb
Not to exceed max.gross vehicle weight, including options, fuel and payload.Empty weight is with 100% fuel and operator.
Weight distribution:
Empty:Front axle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48.6%
Rear axle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51.4%
Loaded:Front axle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32.8%
Rear axle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67.2%

HD 1500 TIRES
Standard tire. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33.00 R51

HD 1500 SERVICE REFILL CAPACITIES
Fuel tank . . . . . . . . . . . . . . . . . . . . . . . . . . . .2120 ltr. 560 U.S.Gal
Engine oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . .193 ltr. 51 U.S.Gal
Hydraulic system . . . . . . . . . . . . . . . . . . . . . . .900 ltr. 238 U.S.Gal
Differential . . . . . . . . . . . . . . . . . . . . . . . . . . . .297 ltr. 78 U.S.Gal
Final drives (total) . . . . . . . . . . . . . . . . . . . . . .240 ltr. 63.5 U.S.Gal
Transmission . . . . . . . . . . . . . . . . . . . . . . . . . .153 ltr. 40.5 U.S.Gal

HD 1500 DIMENSIONS






HD 1500 STANDARD EQUIPMENT
POWERTRAIN
● Air cleaner (2);battery disconnect; engine electronic control;engine electronic monitor;engine overspeed protection;engine pre-lube system; ground level shutdown;variable speed engine fan (electronic-over-hydraulic)
● Powertrain Management (these items located in the cab):
–transmission controller
–retard controller
–monitor display
–data download port
● Seven-speed automatic transmission:
–electronic control
–body-up reverse interlock
–body-up shift inhibitor
–downshift/reverse shift inhibitor
–neutral start switch
–transmission belly guard
● Torque converter (electronic lockup control)

CAB
● Air conditioning (R134A)
● Electric windows (both doors)
● Glass, tinted
● Heater/defroster
● Instrumentation (gauge and monitor):
–speedometer
–tachometer
–engine coolant temperature
–brake oil temperature
–fuel lever
–shift indicator
–hourmeter
–odometer
–torque converter temperature
–warning lights
● Insulated and sound-suppressed
● Radio, AM/FM/Cassette
● Seat, air suspension (driver)
● Seat, passenger
● Seat belts 78 mm 3" retractable
● Steering wheel, tilt and telescopic
● Sun visor
● Windshield washer and wiper

LIGHTING
● Back-up light, rear (1)
● Back-up lights, deck-mounted (2)
● Clearance lights, front
● Engine service lights (2)
● Headlights, halogen (8)
● Hi-low beam selector
● Instrument panel lights
● Ladder lights, driver side
● Retarder lights (2)
● Stop and tail lights LED
● Turn signals LED GENERAL
● Back-up warning alarm
● Body up cable
● Cab guard (on canopy)
● Drive line protector (front and rear)
● Engine fan and pulley guards
● Exhaust pipe blanket
● Ground level engine shutdown
● Handrails
● Heat shield behind engine
● Horn, electric (2)
● Ladder, deck-to-transmission
● Ladders, right and left (front)
● Mirrors, right and left
● Mud flaps
● Parking brake (3 caliper, spring-applied)
● Reverse hoist interlock
● Rock ejectors
● ROPS cab (integral 4-post)
● Secondary brake system, automatic and manual
● Skid-resistant walkway on deck
● Supplementary steering system, automatic
● Windshield, laminated safety glass OTHER
● Auto-Retard Speed Control (ARSC)
● Automatic Spin Regulator (ASR)
● Automatic lubrication system
● Body mounting group
● Fast fill fuel system (Wiggins) right-hand side of the machine
● Integrated Komatsu Payload Meter
● Operation, parts, and maintenance manuals (1 set)
● Rims (6), 24 x 51 (for 33 x 51 and 33R51 tires)
● Tow hooks, front
● Tow pin, rear
● Vehicle health monitoring system (VHMS)

HD 1500 OPTIONAL EQUIPMENT
(Optional equipment may change operating weight.)
Weights listed are approximate change from operating weight.
Hub odometer, miles or kilometers . . . . . . . . . . . . . . . .2 kg 5 lb
Disabled truck quick connects . . . . . . . . . . . . . . . . .13.5 kg 29.8 lb
Kim Hot Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 kg 35 lb
Fast fill fuel, Wiggins left-hand side . . . . . . . . . . . . . . .2 kg 5 lb
Fast oil change, Wiggins (engine) . . . . . . . . . . . . . . . . .7 kg 15 lb
Service center, Wiggins left-hand side . . . . . . . . . . . .36 kg 80 lb
Muffler, deck-mounted . . . . . . . . . . . . . . . . . . . . . . . .50 kg 110 lb
Fire extinguisher . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 kg 30 lb

Body liners
–19 mm 0.75" floor, 9 mm 0.35" side, front and rear half of canopy (400 Brinell Steel) . . . . . . .8320 kg 18,340 lb

Source : Komatsu