Komatsu 730E-8 Rock Truck

Komatsu 730E-8 Rock Truck Specs front
Komatsu 730E-8 Rock Truck Specs front
Komatsu 730E-8 Rock Truck Specs side
Komatsu 730E-8 Rock Truck Specs side
Komatsu 730E-8 Rock Truck Specs back
Komatsu 730E-8 Rock Truck Specs back
Units

Dimensions

Dimensions

A

Overall Length

449.48 ft in

C

Overall Height

223.43 ft in

D

Wheelbase

191.61 ft in


Specifications

Electric Drive

Ratio

​30.8:1

Alternator

GTA - 49

Control

AC Torque Control System

Motorised Wheels

GEB35 Traction Motors

Maximum speed (km/h)

​64.5

Electrical System

Alternator

24 volt, 250 am

Lighting

24 volt

Cranking motors

Two/24 volt

Suspension System

Front

312

Rear

279

Body

Capacity Struck

77 yd3

Heaped (2:1, SAE)

111 yd3

Structure

Flat floor configuration

Weight

62102.1 lb

Canopy sheet

6 mm 0.24\'\' 690 MPa 100,000 psi tensile strength steel

Front sheet

10 mm 0.39\'\' 1379 MPa 200,000 psi tensile strength steel

Side sheet

8 mm 0.31\'\' 1379 MPa 200,000 psi tensile strength steel

Floor sheet

16 mm 0.63\'\' Outer 19 mm 0.75\'\' Center 1379 MPa 200,000 psi tensile strength steel

Payload

399997.9 lb

Engine

Number of Cylinders

16

Engine Make

2238

Engine Model

SSA16V159E-2

Power Measured @

1900 rpm

Displacement

3051.2 cu in

Fuel Type

Diesel

Weight

13589.3 lb

Horse Power: SAE J1995

1492 hp

Horse Power: ISO 9249 / SAE J1349

1405 hp

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.)

2387kW Continuously rated high-density blown grids w/retard at engine idle and reverse propulsion.​

Capacities

Fuel Tank

831.1 gal

Cooling system

116.5 gal

Hydraulic system

210.1 gal

Crankcase

59 gal

Motor gear box

10.1 gal

Weights

Gross Weight

724000.3 lb

Empty Weight

323998 lb

Weight Distribution Front - empty

50 %

Weight Distribution Rear - empty

50 %

Weight Distribution Front - loaded

34 %

Weight Distribution Rear - loaded

66 %

Tires

Standard tire

​37.00 R57

Hydraulic System

Hoist cylinder

Two 3-stage dual-acting outbound cylinders and internal cushion valve, over-centre damping

Relief pressure

Hoist-17237 kPa 2,500 psi, Steering and brake-27580 kPa 4,000 psi

Hoist time

Power-up loaded: 19 sec; Power-down: 10.5sec; Float-down empty: 12 sec

Turning circle diameter (SAE)

89 ft in

Reservoir

135 gal

Filtration

In-line replaceable elements

Suction

Single, full flow, 100 mesh

Hoist and steering

Dual, in-line, high pressure

Pumps

.Two pumps, single package, end of alternator

Dimensions

Turning Radius

446.2 ft in

Overall Length

449.5 ft in

Overall Height

223.5 ft in

Wheelbase

191.7 ft in

Width Over Tires-Front

22.4 ft in

Width Over Tires-Rear

23.5 ft in