MAXIMUM GVW

324322 kg 715,000 lb
GROSS HORSEPOWER
1491 kW 2,000 HP

730E

ELECTRIC DRIVE TRUCK

Photo may include optional equipment.

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 730E ELECTRIC DRIVE TRUCK

SPECIFICATIONS
ENGINE FRAME

Make and model. . . . . . . . . . . . . . . . . . . . . . . Komatsu SSA16V159

Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Diesel Advanced technology, full butt-welded box-sectional
Number of cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 ladder-type frame with integral ROPS supports, integral
Operating cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 stroke front bumper, rear tubular cross members, steel castings
*Rated brake power . . . . . . . . . . . 1491 kW 2,000 HP @ 1900 rpm at all critical stress transition zones, rugged continuous
**Flywheel power . . . . . . . . . . . . . 1388 kW 1,860 HP @ 1900 rpm horsecollar.
Weight (wet). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5294 kg 11,670 lb Plate material . . . . . . . . . . . . . . . . . . . . . . . . . 482.6 mPa 70,000 psi
NOTE: This engine includes the Engine Monitor System tensile strength steel
*Rated brake power is the output of the engine as installed in this machine, at governed rpm and with engine Casting material . . . . . . . . . . . . . . . . . . . . . . . 620.5 mPa 90,000 psi
manufacturer’s approved fuel setting. Accessory losses included are water pump, fuel pump and oil pump.
**Flywheel power is the rated power at the engine flywheel minus the average accessory losses. tensile strength steel
Accessories include fan and charging alternator. Rating(s) represent gross engine performance in
Rail width. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279 mm 11''
accordance with SAE J1349 conditions.
Rail depth (minimum) . . . . . . . . . . . . . . . . . . . . . . . . . . . 813 mm 32''
Top and bottom plate thickness. . . . . . . . . . . . . . . . . . . 32 mm 1.25''
ELECTRIC DRIVE Side plate thickness . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 mm 0.75''
AC/DC CURRENT Drive axle mounting. . . . . . . . . . . . . . . . . . . . . . . . . . High-mount ball
Alternator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . G.E. GTA-22 and socket joint at front
Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Statex III Fuelsaver Drive axle alignment. . . . . . . . . . . . . Swing link between frame and axle
*Motorized wheels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . G.E. 788
**Ratio. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26.825:1
Speed (maximum) . . . . . . . . . . . . . . . . . . . . 55.7 km/h 34.6 mph BRAKING SYSTEM
*Wheel motor application depends upon gross vehicle weight, haul road grade, haul road length,
rolling resistance and other parameters. Komatsu and G.E. must analyze each job condition to
assure proper application. Service brakes: all-hydraulic actuated
**Optional ratios available. Front. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Wheel speed disc.
Three calipers on a 1168 mm 46.0" O.D. disc.
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Dual disc armature speed.
TIRES AND RIMS Two 635 mm 25" O.D. discs per side.
Rock service, tubeless, tires One caliper per disc.
*Standard tire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37.00 R57 Emergency brakes . . . . . . . . . . . . . . . . . . Automatically applied prior
Standard five (5) piece rim to hydraulic system pressure dropping below level
686 mm x 1488 mm x 152 mm 27'' x 57'' x 6'' patented Phase II required to meet secondary stopping requirements.
New Generation rim assembly with patented 152 mm 6'' double Wheel brake locks. . . . . . . . . . . . . . . . . . . . . . . . . . . Switch activated
forged flanges. Not interchangeable with other manufacturers’ rims Parking brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Spring-applied,
due to improved design for greater load support and longer fatigue hydraulically released, with speed application protection.
life. Rated at 827 kPa 120 psi cold inflation pressure.
Electric dynamic retarder (max.) ...........................2759 kW 3,700 hp
Typical tire weight . . . . . . . . . . . . . . . . . . . . . . . . .18371 kg 40,500 lb
Continuously rated blown grids. Two-speed overspeed retarding.
*Tires should meet application requirements for tkph/tmph, tread, compound, inflation pressure, ply rating or equivalent, etc.
Extended range retarding. Reverse retarding.

BODY SUSPENSION
All-welded steel flat floor body with horizontal bolsters and full canopy.
Eyebrow, rear wheel rock ejectors, body up cable and rubber mounts HYDRAIR® II
on frame are standard. Pivot exhaust heating optional. Variable rate hydro-pneumatic with integral rebound control.
Bottom plate . . . . . . . . . . . . . 19 mm 0.75'' 1034 mPa 150,000 psi Maximum front stroke . . . . . . . . . . . . . . . . . . . . . . . 335 mm 13.2''
tensile strength steel (two-piece) Maximum rear stroke . . . . . . . . . . . . . . . . . . . . . . . 279 mm 11.0''
Front sheet . . . . . . . . . . . . . . . 12 mm 0.47'' 690 mPa 100,000 psi Maximum rear axle oscillation . . . . . . . . . . . . . . . . . . . . . . . ±9.75º
tensile strength steel
Side sheet . . . . . . . . . . . . . . . . 9 mm 0.35'' 690 mPa 100,000 psi
tensile strength steel COOLING SYSTEM
Struck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 m3 101 yd3
Standard SAE heaped 2:1 . . . . . . . . . . . . . . . . . . . 111 m3 145 yd3 L&M radiator assembly with sight gauge. Deaeration-type
Standard Komatsu body weight . . . . . . . . . . . .25612 kg 56,464 lb top tank. Dual pass cooling.
Radiator frontal area . . . . . . . . . . . . . . . . . . . . . . . . 4.33 m2 46.6 ft2

CAB
SERVICE CAPACITIES
Advanced Operator Environment with integral 4-post ROPS/FOPS
structure (meets J1040 Apr88), adjustable air suspension seat with Cooling system . . . . . . . . . . . . . . . . . . . . . . . .409 L . . 108 U.S. gal
lumbar support and arm rests, passenger seat, maximum R-value *Crankcase . . . . . . . . . . . . . . . . . . . . . . . . . . .223 L . . . 59 U.S. gal
insulation, tilt and telescoping steering wheel, electric windshield Hydraulic system . . . . . . . . . . . . . . . . . . . . . . .731 L . . 193 U.S. gal
wipers with washer, tinted safety glass, power windows, Komatsu Motor gear box . . . . . . . . . . . . . . . . . . . . . . . . .40 L . . 10.5 U.S. gal
Payload Weighing System, 55,000 Btu/hr heater and defroster, 21,600 Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3217 L . . 850 U.S. gal
*Includes lube oil filters
Btu/hr air conditioning (HFC - 134A refrigerant).
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 ELECTRIC DRIVE TRUCK
730E

DIMENSIONS

All dimensions are with 111 m3 145 yd3 body.

Bodies Struck 2:1 Heap Loading

Height*
Standard 77 m3 101 yd3 111 m3 145 yd3 5.61 m 18'5''
*Exact load height may vary due to tire make, type, and inflation pressure.

HYDRAULIC SYSTEM

Steering. . . . . . . . . Accumulator-assisted with twin cylinders provide

constant rate steering. Emergency power steering
automatically supplied by accumulator (meets SAEJ1511)
Turning circle diameter (SAE). . . . . . . . . . . . . . . . . . . . . 28.0 m 92 ft
Reservoir . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 731 L 193 U.S. gal
Filtration. . . . . . . . . . . . . . . . . . . . . . . . . In-line replaceable elements
Suction . . . . . . . . . . . . . . . . . . . . . . . . . Single, full-flow, 100 mesh
Hoist and steering . . . . . . . . . Dual, full-flow, in-line, high-pressure
Brake component cabinet. . . . . . . . . . Above-deck, easily accessible ELECTRICAL SYSTEM
with diagnostic test connector.
Hoist . . . . . . . . . . . . . . . Two 3-stage dual-acting outboard cylinders, 4 x 8D 1450 CCA, 12 volt batteries, in series/parallel, bumper-
internal cushion valve. mounted with disconnect switch.
Hoist times Alternator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24-volt, 260 amp
Power-up loaded . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 sec Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24-volt
Power-down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 sec
Cranking motors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . two/24-volt
Float-down empty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 sec
Pumps
Hoist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Gear-type pump
with output of 513 lpm 135.6 gpm
WEIGHT DISTRIBUTION
@1900 rpm and 17240 kPa 2500 psi
Steering and brake. . . . . . . . . . . . . . . . . . . . . . . . Vane-type pump Empty vehicle weight (wet, 100% fuel, no options, std Komatsu body, std tires)
with output of 235 lpm 62.0 gpm Front axle . . . . . . . . . . . . . . . 66840 kg . . . . 147,357 lb 48%
@1900 rpm and 18960 kPa 2,750 psi Rear axle . . . . . . . . . . . . . . . 73752 kg . . . . 162,593 lb 52%
System relief pressures Total EVW . . . . . . . . . . . . . 140592 kg . . . . 309,950 lb
Hoist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17240 kPa 2,500 psi
Steering and brake . . . . . . . . . . . . . . . . . . . . 27580 kPa 4,000 psi Gross vehicle weight (Nominal)
Quick disconnects standard for powering disabled truck Front axle . . . . . . . . . . . . . . 107026 kg . . . . 235,950 lb 33%
and for system diagnostics. Rear axle . . . . . . . . . . . . . . 217296 kg . . . . 479,050 lb 67%
Total . . . . . . . . . . . . . . . . . . 324322 kg . . . . 715,000 lb
Nominal payload* . . . . . . . . 183730 kg . . . . 405,050 lb
203 U.S. ton
*Nominal payload is defined by Komatsu America Corporation’s payload policy documentation. In
general, the nominal payload must be adjusted for the specific vehicle configuration and site
application. The figures above are provided for basic product description purposes. Please contact
your Komatsu distributor for specific application requirements.

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 STANDARD EQUIPMENT
• 7-step (ERR) Extended Range Retarding • Engine shutdown at ground level • High beam selector and indicator
• Air cleaners, Donaldson SRG • Exhaust blankets • Indicator lights (amber):
• Alternator (24 volt/260A) • Hoist propulsion interlock - 5-minute idler timer
• Auto lubrication system • Horns (back-up, front - electric) - Auto lube alarm
• Batteries (4 x 8D, 1450 CCA 12 volt) • Integral roll-over protection (ROPS) - Check engine w/alarm
• Battery charging cable and socket • Maintenance and power lockout - Circuit breaker tripped
• Body left-side canopy protector • Parking brakes with warning light and - Dynamic retarding
• Body over center device speed application protection - Dump body up
• Brakes: Front wheel speed disc; rear - • Power steering w/auto emergency steering - Hydraulic oil filter
dual disc armature speed • Protective deck handrails - Low fuel level
• Electric start • Pump driveline protector - Manual back-up lights
• Fast-Fill Fuel System (in tank, right side) • Radiator fan guard - Park brakes applied
• FLOC - fast lube oil change • Seat belts 76 mm 3" retractable - Retard speed control
• Filters, high pressure hydraulic • Skid-resistant coating on walkways - Service brakes
• Gate valves on hydraulic tank STANDARD HIGH VISIBILITY DELUXE - Starter circuit
• Komatsu control cabinet CAB: • Horn (center of steering wheel)
• Komatsu Payload Weighing System–PLM III • Independent brake/retarder pedals
• Air cleaner vacuum gauges
• Mirrors, LH flat and RH rectangular convex • RS232 port - Statex III-PLM III
• Air conditioner HFC 134A
• Mud flaps • Insulation (Max R-Valve)
• Alarm System warning lights (red)
• Muffled exhaust, deck-mounted • Oil pressure gauge
- Accumulator pre-charge
• On board load box • Operator seat, adjustable w/air
- Coolant low level w/alarm
• Power supply, 24 volt and 12 volt DC suspension, lumbar support and arm
- Coolant high temperature w/alarm
• Quick disconnects (hoist, steering) rests
- Electric drive system cooling blower
• Removable power module unit (radiator, • Panel lighting (adjustable)
w/alarm
engine, alternator, blower) • Passenger seat
- Electric system fault w/alarm
• Rock ejectors • Power windows
- Hydraulic oil level w/alarm
• Radiator sight gauge • Pressurized cab air system
- Hydraulic oil temperature w/alarm
• Retard speed control • Starter key switch
- Low engine oil pressure w/alarm
• Retard grids, continuous rated, 14 • Sunvisor (adjustable)
- Low brake pressure w/alarm
element • Tilt and telescoping steering wheel
- Motorized wheel temperature stop
• Reverse retarding • Voltmeter (battery output)
engine w/alarm
• Thermostatic fan clutch • Wheel brake lock w/drive system interlock
- Steering pressure w/alarm
• Two-speed overspeed retarding • Windshield wipers, dual, washer (electric)
• AM/FM cassette radio, XM capable
• Vari-volt alternator control • Windshield (tinted safety plate)
• Engine monitoring system
• Vertical ladders LIGHTING:
• Digital tachometer and speedometer
• Dome light • Back-up lights-rear mount (2)
SAFETY: • Double door seals • Brake and retard lights on top of cab
• All hydraulic service brakes with • Engine hourmeter, oil pressure gauge, • Clearance lights (amber–front; red–rear)
emergency auto apply water temperature gauge • Control cabinet service light
• Battery disconnect switch • Engine shutdown w/5 minute delay timer • Dynamic retarding, rear (2)
• Body up cable • Floor mat • Headlights - (4) halogen
• Brake lock and drive system interlock • Fuel gauge in cab and on tank • Ladder lights
• Circuit breakers, 24 volt • Gauges (w/back light) • Manual back-up light, switch and indicator
• Dynamic retarding with continuous rated • Headlight switch • Service light in rear axle
grids • Heater and defroster (heavy-duty) • Stop and tail lights (2)
• Heater switch • Turn signals
• Under-hood service lights

OPTIONAL EQUIPMENT

(Optional equipment may change operating weight).

• Additional high-mounted headlights • Filtered air inlet system • Mufflers between frame rails
• Air cleaner evacuators • Fire extinguisher 9 kg 20 lb • Pressure fueling, LH remote*
• Arctic protection package (suspensions, • Fog lights–Halogen (2) lower grille • Radiator shutters
antifreeze/lube below -40º C) • Hot start (engine oil, coolant, hydraulic tank) • Trolley assist package
• Back-up lights, deck mounted • Hubometer (miles or kilometers) • Service Center–RH
• Body liners* • Modular Mining System (MMS) ready • Special language decals
• Exhaust-heated body • Motorized wheel ratio’s (higher/lower)
*Available factory-installed or non-installed. All other options and accessories listed are available factory installed only.

AESS564-03 ©2005 Komatsu Printed in USA DK11(1.5M) C 11/05 (EV-1)

www.KomatsuAmerica.com Materials and specifications are subject to change without notice

is a trademark of Komatsu Ltd. Japan
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