Komatsu 830E-1AC Rock Truck
Dimensions
Dimensions
Overall Length
47.25ft in
Overall Height
22.58ft in
Wheelbase
20.84ft in
Turning Radius
46.59ft in
Width Over Tires-Front
22.51ft in
Width Over Tires-Rear
23.92ft in
Specifications
Electric Drive
Ratio
31.875:1
Alternator
G.E.GTA - 49
Control
AC Torque Control System
Motorised Wheels
GEB25
Maximum Speed (Km/H)
64
Electrical System
Alternator
24 volt, 140 amp
Lighting
24 volt
Cranking Motors
Two/24 volt
Suspension System
Front
335
Rear
279
Body
Capacity Struck
153.1yd3
Heaped (2:1, Sae)
192.3yd3
Payload
488650.2lb
Structure
Flat floor configuration
Weight
60999.7lb
Canopy Sheet
5 mm 0.19\'\' 690 mPa 100,000 psi
Front Sheet
12 mm 0.47\'\' 1379 mPa 200,000 psi tensile strength steel
Side Sheet
8 mm 0.31\'\' 1379 mPa 200,000 psi tensile strength steel
Floor Sheet
19 mm 0.75\'\' 1379 mPa 200,000 psi tensile strength steel (two-piece)
Engine
Number Of Cylinders
16
Engine Make
2238
Engine Model
SDA16V160
Power Measured @
1900rpm
Displacement
3661.5cu in
Fuel Type
Diesel
Weight
21182.1lb
Horse Power: Sae J1995
2501.1hp
Horse Power: Iso 9249 / Sae J1349
2361.6hp
Operating Cycle
4-cycle
Driveline
Service Brake Type
all-hydraulic actuated
Parking Brake Type
Spring-applied, hydraulically released, with speed application protection.
Front
Wheel speed disc. Three calipers on a 1213 mm / 47.75\" O.D. disc
Rear
Dual disc armature speed. Two 635 mm / 25\" O.D. discs per side. One caliper per disc.
Emergency Brakes
Automatically applied prior to hydraulic system pressure dropping below level required to meet secondary stopping requirements.
Wheel Brake Locks
Switch-activated
Electric Dynamic Retarder (Max.)
2983kW Continuously rated high-density blown grids w/retard at engine idle and reverse propulsion.
Capacities
Fuel Tank
831.1gal
Cooling System
116.5gal
Hydraulic System
210.1gal
Crankcase
59gal
Motor Gear Box
10.1gal
Weights
Gross Weight
850649.2lb
Empty Weight
361999.1lb
Weight Distribution Front - Empty
50%
Weight Distribution Rear - Empty
50%
Weight Distribution Front - Loaded
33%
Weight Distribution Rear - Loaded
67%
Tires
Standard Tire
40.00R57
Hydraulic System
Hoist Cylinder
Two 3-stage dual-acting outbound cylinders and internal cushion valve, over-centre damping
Relief Pressure
Hoist-17240 kPa 2,500 psi, Steering and brake-27580 kPa 4,000 psi
Hoist Time
Power-up loaded: 21 sec; Power-down: 16 sec; Float-down empty: 17 sec
Turning Circle Diameter (Sae)
93ft in
Reservoir
238gal
Filtration
In-line replaceable elements
Suction
Single, full flow, 100 mesh
Hoist And Steering
Dual, in-line, high pressure
Pumps
Tandem gear-type pump
