- Overall Length: 449.48 ft / 137000 mm
- Overall Height: 223.43 ft / 68100 mm
- Wheelbase: 191.61 ft / 58400 mm
- Turning Radius: 446.2 ft / 136000 mm
Published dimensions and weight
Komatsu 7.30E-06
The Komatsu 7.30E-06 is a rock truck of about 28.2 t, built around the SSA16V159E-2 engine.
01Published dimensions and weight
Dimensions reference
Representative category illustration; exact model may differ.Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Weight62102.1 lb28169 kg
03Selected published values63
Rigid rock trucks are commonly used to haul rock and bulk material on mines, quarries and large earthmoving sites. Published rows for Komatsu 7.30E-06 include published payload of 399997.9 lb / 181436 kg, the published “Overall Length” field of 449.48 ft / 137000 mm, the published “Overall Height” field of 223.43 ft / 68100 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (449.48 ft / 137000 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Height” field (223.43 ft / 68100 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Wheelbase” field (191.61 ft / 58400 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dimensions
Overall Length449.48 ft137000 mm
Overall Height223.43 ft68100 mm
Wheelbase191.61 ft58400 mm
Turning Radius446.2 ft136000 mm
Width Over Tires-Front22.31 ft6800 mm
Width Over Tires-Rear23.46 ft7150 mm
Electric Drive
Ratio30.8:130.8:1
AlternatorGTA - 49GTA - 49
ControlAC Torque Control SystemAC Torque Control System
Motorised WheelsGEB35 Traction MotorsGEB35 Traction Motors
Maximum Speed (Km/H)64.564.5
Electrical System
Alternator24 volt, 250 am24 volt, 250 am
Lighting24 volt24 volt
Cranking MotorsTwo/24 voltTwo/24 volt
Suspension System
Front312312
Rear279279
Body
Capacity Struck77 yd358.9 m3
Heaped (2:1, Sae)111 yd384.9 m3
Payload399997.9 lb181436 kg
StructureFlat floor configurationFlat floor configuration
Weight62102.1 lb28169 kg
Canopy Sheet6 mm 0.24'' 690 MPa 100,000 psi tensile strength steel6 mm 0.24'' 690 MPa 100,000 psi tensile strength steel
Front Sheet10 mm 0.39'' 1379 MPa 200,000 psi tensile strength steel10 mm 0.39'' 1379 MPa 200,000 psi tensile strength steel
Side Sheet8 mm 0.31'' 1379 MPa 200,000 psi tensile strength steel8 mm 0.31'' 1379 MPa 200,000 psi tensile strength steel
Floor Sheet16 mm 0.63'' Outer 19 mm 0.75'' Center 1379 MPa 200,000 psi tensile strength steel16 mm 0.63'' Outer 19 mm 0.75'' Center 1379 MPa 200,000 psi tensile strength steel
Engine
Number Of Cylinders1616
Engine Make22382238
Engine ModelSSA16V159E-2SSA16V159E-2
Power Measured @1900 rpm1900 rpm
Displacement3051.2 cu in50 L
Fuel TypeDieselDiesel
Weight13589.3 lb6164 kg
Horse Power: Sae J19951492 hp1112.6 kw
Horse Power: Iso 9249 / Sae J13491405 hp1047.8 kw
Operating Cycle4-cycle4-cycle
Driveline
Service Brake Typeall-hydraulic actuatedall-hydraulic actuated
Parking Brake TypeSpring-applied, hydraulically released, with speed application protection.Spring-applied, hydraulically released, with speed application protection.
FrontWheel speed disc. Three calipers on a 1213 mm / 47.75" O.D. discWheel speed disc. Three calipers on a 1213 mm / 47.75" O.D. disc
RearDual disc armature speed. Two 635 mm / 25" O.D. discs per side. One caliper per disc.Dual disc armature speed. Two 635 mm / 25" O.D. discs per side. One caliper per disc.
Emergency BrakesAutomatically applied prior to hydraulic system pressure dropping below level required to meet secondary stopping requirements.Automatically applied prior to hydraulic system pressure dropping below level required to meet secondary stopping requirements.
Wheel Brake LocksSwitch-activatedSwitch-activated
Electric Dynamic Retarder (Max.)2387kW Continuously rated high-density blown grids w/retard at engine idle and reverse propulsion.2387kW Continuously rated high-density blown grids w/retard at engine idle and reverse propulsion.
Capacities
Fuel Tank831.1 gal3146 L
Cooling System116.5 gal441 L
Hydraulic System210.1 gal795 L
Crankcase59 gal223 L
Motor Gear Box10.1 gal38 L
Weights
Gross Weight724000.3 lb328401 kg
Empty Weight323998 lb146963 kg
Weight Distribution Front - Empty50 %50 %
Weight Distribution Rear - Empty50 %50 %
Weight Distribution Front - Loaded34 %34 %
Weight Distribution Rear - Loaded66 %66 %
Tires
Standard Tire37.00 R5737.00 R57
Hydraulic System
Hoist CylinderTwo 3-stage dual-acting outbound cylinders and internal cushion valve, over-centre dampingTwo 3-stage dual-acting outbound cylinders and internal cushion valve, over-centre damping
Relief PressureHoist-17237 kPa 2,500 psi, Steering and brake-27580 kPa 4,000 psiHoist-17237 kPa 2,500 psi, Steering and brake-27580 kPa 4,000 psi
Hoist TimePower-up loaded: 19 sec; Power-down: 10.5sec; Float-down empty: 12 secPower-up loaded: 19 sec; Power-down: 10.5sec; Float-down empty: 12 sec
Turning Circle Diameter (Sae)89 ft27.2 m
Reservoir135 gal511.1 L
FiltrationIn-line replaceable elementsIn-line replaceable elements
SuctionSingle, full flow, 100 meshSingle, full flow, 100 mesh
Hoist And SteeringDual, in-line, high pressureDual, in-line, high pressure
Pumps.Two pumps, single package, end of alternator.Two pumps, single package, end of alternator
Need the machine, not just the numbers?
Find one, value one, or tell the market what you need.
Manufacturer-published specifications.