Type - Komatsu 730E Operation & Maintenance Manual

OM5029
These specifications are for the standard 730E Dump Truck. Customer Options may change this listing.
ENGINE
Komatsu SSA16V159
Number of Cylinders . . . . . . . . . . . . . . . . . . . . . . . 16
Operating Cycle. . . . . . . . . . . . . . . . . . . . . . 4-Stroke
Rated Brake HP. 2000 HP (1492 kW) @ 1900 RPM
Flywheel HP . . . 1860 HP (1388 kW) @ 1900 RPM
Weight (Wet) . . . . . . . . . . . . . . 11,670 lbs. (5717 kg)
ELECTRIC DRIVE SYSTEM
STATEX III w/Fuelsaver . . . . . . . . . AC/DC Current
Alternator . . . . . . . . . . . . . General Electric GTA - 22
Motorized Wheels . . . . . . . . . . General Electric 788*
Standard Gear Ratio* . . . . . . . . . . . . . . . . . 26.825:1
Maximum Speed . . . . . . . . . . 34.6 MPH (55.7 km/h)
*NOTE: Wheel motor application depends upon GVW, haul road
grade, haul road length, rolling resistance, and other parameters.
KOMATSU & G.E. must analyze each job condition to assure
proper application.
DYNAMIC RETARDING
Electric Dynamic Retarding . . . . . . . . . . . . Standard
Maximum Retarding . . . . . . . . . 3700 HP (2759 kW)
. . . With Continuous Rated (18 resistor) Blown Grids
. . 2-Speed Overspeed & Extended Range Retarding
. . . . . . . . . . . . . . . . . . . . . . . . . . . Reverse Retarding
BATTERY ELECTRIC SYSTEM
Batteries - . bumper-mounted in polyethylene boxes
. . . . . . . . . . Four 12 Volt Batteries in Series/Parallel
. . . . . . . . . . . . . . . . . . . . 220 Ampere-Hour Capacity
. . . . . . . . . . . . . . . . . . . . . . . With Disconnect Switch
Alternator . . . . . . . . . . . 24 Volt, 220 Ampere Output
Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Volt
Starters (2). . . . . . . . . . . . . . . . . . . . . . . . . . . .24 Volt
SPECIFICATIONS
SERVICE CAPACITIES
. . . . . . . . . . . . . . . . . . . . U.S. Gallons . . . . . . Liters
Crankcase (Includes lube oil filters)
Komatsu . . . . . . . . . . . . . . . . . 59.0 . . . . . . . . . . .223
Cooling System . . . . . . . . . . . 108. . . . . . . . . . . .409
Fuel . . . . . . . . . . . . . . . . . . . . 850 . . . . . . . . . .3217
Hydraulic System . . . . . . . . . . 193 . . . . . . . . . . .731
Wheel Motor Gear Box. . . 10.5/Wheel . . . 40/Wheel
HYDRAULIC SYSTEM
Pumps:
Hoist (gear type). . . . . . . . . . 135.6 GPM (513 l/min.)
. . . . . . . . . . . at 2500 psi (17240 kPa)@ 1900 RPM
Steering/Brake (vane) . . . . . . . .62 GPM (235 l/min.)
. . . . . . . . . . . at 2750 psi (18 960 kPa) @ 1900 RPM
Relief Pressure- Hoist . . . . . . . 2500 psi (17.2 MPa)
Relief Pressure- Steering . . . . . 4000 psi (27.5 MPa)
Hoist . . . . . . . . . . . .Two 3-Stage Hydraulic Cylinders
Tank . . . . . . . Vertical - Cylindrical, Non-Pressurized
Service Capacity . . . . . . . 193 U.S. Gal. (731 Liters)
Filtration . . . . . . . . . . . . In-line replaceable elements
Suction . . . . . . . . . . . . . Single, Full Flow, 100 Mesh
Hoist & Steering High Pressure Filters
. . . . . . . . . . . . . . . . . . . . . Dual, Full Flow, 7 Micron
. . . . . . . . . . . . . . . . . . . . . . . . . Beta 12 rating = 200
SERVICE BRAKES
Actuation . . . . . . . All Hydraulic - Caliper/Disc
. . . . . . . . . . . . . . .(Front) . . . . . . . . . . . . . . . .(Rear)
Type . . . . . . . . . Single Disc. . . . . . . . . . . . Dual Disc
. . . . . . . . . . . . Wheel Speed . . . . . .Armature Speed
STEERING
Turning Circle (SAE). . . . . . . . . . . . . . 92 ft. (28.0 m)
Twin hydraulic cylinders with accumulator assist to
provide constant rate steering.
Emergency Power Steering provided by Accumula-
tors
Specifications - Section 5
Page 5-3