Komatsu 730E-8 Off-Highway Truck Specs

Category: Off-Highway Trucks ➔
Manufacturer: Komatsu ➔
Model: 730E-8 ➔

General Specifications

Komatsu 730E-8 Off-Highway Truck General Specifications specifications
Articulated/Rigid	Rigid - Starting 2019
Drive Configuration	RWD - Starting 2019
Drive System Mech/Electr.	AC Elec - Starting 2019
Engine Type	Komatsu SSDA16V159 - Starting 2019
Mfg. Model	730E-8 - Starting 2019
Operating Weight	724,000.00 lbs (328,401.28 kg) - Starting 2019
Rated Payload	200.00 t (200,000.00 kg) - Starting 2019

Body

Komatsu 730E-8 Off-Highway Truck Body specifications
Canopy Sheet	6 mm 0.24\'\' 690 MPa 100,000 psi tensile strength steel
Capacity Struck	77 cu yd
Floor Sheet	16 mm 0.63\'\' Outer 19 mm 0.75\'\' Center 1379 MPa 200,000 psi tensile strength steel
Front Sheet	10 mm 0.39\'\' 1379 MPa 200,000 psi tensile strength steel
Heaped (2:1, Sae)	111 cu yd
Payload	399,997.90 lbs (181,436.22 kg)
Side Sheet	8 mm 0.31\'\' 1379 MPa 200,000 psi tensile strength steel
Structure	Flat floor configuration
Weight	62,102.10 lbs (28,169.07 kg)

Capacities

Komatsu 730E-8 Off-Highway Truck Capacities specifications
Cooling System	116.50 gal (440.95 l)
Crankcase	59.00 gal (223.32 l)
Fuel Tank	831.10 gal (3,145.71 l)
Hydraulic System	210.10 gal (795.23 l)
Motor Gear Box	10.10 gal (38.23 l)

Dimensions

Komatsu 730E-8 Off-Highway Truck Dimensions specifications
Overall Height	223.43 ft (68.10 m)
Overall Length	449.48 ft (137.00 m)
Turning Radius	446.20 ft (136.00 m)
Wheelbase	191.61 ft (58.40 m)
Width Over Tires-Front	22.31 ft (6.80 m)
Width Over Tires-Rear	23.46 ft (7.15 m)

Driveline

Komatsu 730E-8 Off-Highway Truck Driveline specifications
Electric Dynamic Retarder (Max.)	2387kW Continuously rated high-density blown grids w/retard at engine idle and reverse propulsion.?
Emergency Brakes	Automatically applied prior to hydraulic system pressure dropping below level required to meet secondary stopping requirements.
Front	Wheel speed disc. Three calipers on a 1213 mm / 47.75\" O.D. disc
Parking Brake Type	Spring-applied, hydraulically released, with speed application protection.?
Rear	Dual disc armature speed. Two 635 mm / 25\" O.D. discs per side. One caliper per disc.
Service Brake Type	all-hydraulic actuated
Wheel Brake Locks	Switch-activated?

Electric Drive

Komatsu 730E-8 Off-Highway Truck Electric Drive specifications
Alternator	GTA - 49
Control	AC Torque Control System
Maximum Speed (Km/H)	?64.5
Motorised Wheels	GEB35 Traction Motors
Ratio	?30.8:1

Electrical System

Komatsu 730E-8 Off-Highway Truck Electrical System specifications
Alternator	24 volt, 250 am
Cranking Motors	Two/24 volt
Lighting	24 volt

Engine

Komatsu 730E-8 Off-Highway Truck Engine specifications
Displacement	3,051.20 cu in (50,000.32 cu cm)
Engine Make	2238
Engine Model	SSA16V159E-2
Fuel Type	Diesel
Horse Power: Iso 9249 / Sae J1349	1,405.00 hp (1,047.73 kw)
Horse Power: Sae J1995	1,492.00 hp (1,112.60 kw)
Number Of Cylinders	16
Operating Cycle	4-cycle
Power Measured @	1900 rpm
Weight	13,589.30 lbs (6,164.01 kg)

Hydraulic System

Komatsu 730E-8 Off-Highway Truck Hydraulic System specifications
Filtration	In-line replaceable elements
Hoist And Steering	Dual, in-line, high pressure
Hoist Cylinder	Two 3-stage dual-acting outbound cylinders and internal cushion valve, over-centre damping
Hoist Time	Power-up loaded: 19 sec; Power-down: 10.5sec; Float-down empty: 12 sec
Pumps	.Two pumps, single package, end of alternator
Relief Pressure	Hoist-17237 kPa 2,500 psi, Steering and brake-27580 kPa 4,000 psi
Reservoir	135.00 gal (510.98 l)
Suction	Single, full flow, 100 mesh
Turning Circle Diameter (Sae)	89.00 ft (27.13 m)

Suspension System

Komatsu 730E-8 Off-Highway Truck Suspension System specifications
Front	312
Rear	279

Tires

Komatsu 730E-8 Off-Highway Truck Tires specifications
Standard Tire	?37.00 R57

Weights

Komatsu 730E-8 Off-Highway Truck Weights specifications
Empty Weight	323,998.00 lbs (146,963.20 kg)
Gross Weight	724,000.30 lbs (328,401.42 kg)
Weight Distribution Front - Empty	50 %
Weight Distribution Front - Loaded	34 %
Weight Distribution Rear - Empty	50 %
Weight Distribution Rear - Loaded	66 %

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