Komatsu 830E-AC Shop Manual page 13

Dump truck, serial numbers a30001-a30035
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These specifications are for the standard Komatsu
830E-AC Truck. Customer Options may change this
listing.
ENGINE
Komatsu SDA16V160
(Optional SSDA16V160)
No. of Cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Operating Cycle. . . . . . . . . . . . . . . . . . . . . . 4-Stroke
Rated Brake HP. . . . 1865 kW (2500 hp)@ 1900 rpm
Flywheel HP . . . . . 1761 kW (2360 hp) @ 1900 rpm
Weight* (Wet)
* Weight does not include Radiator, Sub-frame, or
Alternator
AC ELECTRIC DRIVE SYSTEM
(AC/DC Current)
Alternator . . . . . . . . . . . . General Electric GTA - 41
Dual Impeller, In-Line Blower 255 m
Motorized Wheels . . . GEB25 AC Induction Traction
Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31.875:1
Maximum Speed* . . . . . . . . . 64.5 km/h (40 mph)
(*w/40.00-57 Tires and 31.875:1 gear train)
*NOTE: Wheel motor application depends upon GVW, haul road
grade and 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 Rating . . . . . . . . . . . . . 2983 kW (4000 hp)
24 VDC ELECTRIC SYSTEM
Batteries . . . . 4 x 8D 1450 CCA, 12 volt batteries in
Series/Parallel w/Disconnect Switch
Alternator . . . . . . . . . . . 24 Volt, 260 Ampere Output
Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Volt
Cranking Motors (2). . . . . . . . . . . . . . . . . . . . 24 Volt
A02073 3/06
SPECIFICATIONS
9 608 kg (21,182 lbs)
3
/min (9000 cfm)
Motors
Major Component Description
SERVICE CAPACITIES
. . . . . . . . . . . . . . . . . . . . . . . . . . . Liters. (U.S. Gal.)
Crankcase * . . . . . . . . . . . . . . . . . 280.0. . . . . (74.0)
* Includes Lube Oil Filters
Cooling System . . . . . . . . . . . . . . . . 568. . . . . (150)
Fuel . . . . . . . . . . . . . . . . . . . . . . . . 4542. . . . (1200)
Hydraulic System . . . . . . . . . . . . . . . 946. . . . . (250)
Hydraulic Tank . . . . . . . . . . . . . . . . . 901. . . . . (238)
Wheel Motor Gear Box (each) . . . . . . 38. . . . . . (10)
HYDRAULIC SYSTEMS*
Pumps
Hoist . . . . . . . . . . . . . . . . . . . . . Tandem Gear Pump
Rated @ . . . . . 851 lpm (225 gpm) @ 1900 rpm and
. . . . . . . . . . . . . . . . . . . . . . . .17 240 kPa (2,500 psi)
Steering/Brake . . . . . Pressure Compensating Piston
Rated @ . . . . . . .246 lpm (65 gpm) @ 1900 rpm and
. . . . . . . . . . . . . . . . . . . . . . . .18 961 kPa (2,750 psi)
System Relief Pressures
Hoist . . . . . . . . . . . . . . . . . . . .17 240 kPa (2,500 psi)
Steering/Brakes . . . . . . . . . . .27 580 kPa (4,000 psi)
Hoist Cylinders (2) . . . . . . . . . . . . . . . . . . . . 3-Stage
Tank (Vertical/Cylindrical) . . . . . . . Non-Pressurized
Filtration . . . . . . . . . . . . in-line replaceable elements
Suction . . . . . . . . . . . .Single, Full Flow, 100 Mesh
Hoist & Steering . . . . . . . . Full Flow, Dual In-Line,
. . . . . . . . . . . High Pressure Beta 12 Rating =200
*With Quick Disconnects for powering disabled truck
and system diagnostics.
SERVICE BRAKES
Actuation . . . . . . . . . . . . . . . . . . . . . . . .All Hydraulic
Front . . . . . . . . . . . . . . . . Wheel Speed, Single Disc
Inboard Mounted . . . . . . . . . . . . . . . . . 3 Calipers
Disc Diameter, O.D. . . . . . . . 1213 mm (47.75 in.)
Rear . . . . . . . . . . . . . . . Armature Speed, Dual Disc
Disc Diameter, O.D. . . . . . . . . 635 mm (25.00 in.)
Emergency Brake-Automatically Applied (Standard)
Wheel Brake Lock . . . . . . Manual Switch on Panel
. . . . . . . . . . . . . . . . . . . . . . . (Loading and Dumping)
DISC PARKING BRAKE
Each Rear Wheel . . . . . Integral with Service Caliper
. . . . . . . . . . .Spring Applied, Hydraulically Released
STEERING
Turning Circle - Front Wheel Track . . 28.4 m (93 ft.)
Twin hydraulic cylinders with accumulator assist to
provide constant rate steering. Emergency power
steering automatically provided by accumulators.
A2-3

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