Komatsu 730E-8
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Contents:
Dimensions
| Overall Length | 449.48 ft in (137000 mm) |
| Overall Height | 223.43 ft in (68100 mm) |
| Wheelbase | 191.61 ft in (58400 mm) |
| Turning Radius | 446.2 ft in (136000 mm) |
| Width Over Tires-Front | 22.31 ft in (6800 mm) |
| Width Over Tires-Rear | 23.46 ft in (7150 mm) |
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 (58.9 m3) |
| Heaped (2:1, Sae) | 111 yd3 (84.9 m3) |
| Payload | 399997.9 lb (181436 kg) |
| Structure | Flat floor configuration |
| Weight | 62102.1 lb (28169 kg) |
| 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 |
Engine
| Number Of Cylinders | 16 |
| Engine Make | 2238 |
| Engine Model | SSA16V159E-2 |
| Power Measured @ | 1900 rpm |
| Displacement | 3051.2 cu in (50 L) |
| Fuel Type | Diesel |
| Weight | 13589.3 lb (6164 kg) |
| Horse Power: Sae J1995 | 1492 hp (1112.6 kw) |
| Horse Power: Iso 9249 / Sae J1349 | 1405 hp (1047.8 kw) |
| 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 (3146 L) |
| Cooling System | 116.5 gal (441 L) |
| Hydraulic System | 210.1 gal (795 L) |
| Crankcase | 59 gal (223 L) |
| Motor Gear Box | 10.1 gal (38 L) |
Weights
| Gross Weight | 724000.3 lb (328401 kg) |
| Empty Weight | 323998 lb (146963 kg) |
| 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 (27.2 m) |
| Reservoir | 135 gal (511.1 L) |
| 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 |
