Komatsu 930E-4 ELECTRIC TRUCKS
Capacity:
320
Horsepower:
2,700 @1900 rpm
MaxGrossVehicleWeight:
1106670
Product Feature
Body
All-welded steel flat floor body with horizontal bolsters and full canopy. Eyebrow, rear wheel rock ejectors, body tilt cable, and rubber mounts on frame are standard. Pivot exhaust heating optional.
Braking System
Service brakes: oil-cooled, hydraulic-actuated, multiple disc brakes at each wheel. Traction system wheel slip/slide control.
Cab
Advanced Operator Environment with integral 4-post ROPS/FOPS structure (meets J1040 Apr88), adjustable air suspension seat w/lumbar support and arm rests, passenger seat, maximum R-value insulation, tilt and telescoping steering wheel, electric windshield wipers w/washer, tinted safety glass, power windows, Komatsu Payload Weighing System, 55,000 Btu/hr heater and defroster, 21,600 Btu/hr air conditioning (HFC - 134A refrigerant).
Cooling System
L&M radiator assembly, split-flow, with deareation-type top tank.
Electric Drive
*Wheel motor application depends upon gross vehicle weight, haul road grade, haul road length, rolling resistance and other parameters. Komatsu and G.E. must analyze each job condition to assure proper application.
*Optional ratios available.
Electric System
4 x 8D 1450 CCA, 12 volt, in series/parallel, 220-ampere-hour batteries, bumper-mounted with disconnect switch and lockout.
Engine
| Make and model | Komatsu SSDA16V160* | |
| Fuel | Diesel | |
| Number of cylinders | 16 | |
| Operating cycle | 4 cycle | |
| **Rated brake power @ 1900 rpm | 2,700 HP | 2014 kW |
| ***Flywheel power @ 1900 rpm | 2,550 HP | 1902 kW |
| Weight (wet) | 21,182 lb | 9608 kg |
| * Tier 2 emissions compliant. Tier 1 emissions engine is optional outside of North America. | ||
| ** Rated brake power is the output of the engine as installed in this machine, at governed rpm and with engine manufacturer’s approved fuel setting. Accessory losses included are water pump, fuel pump and oil pump | ||
| ***Flywheel power is the rated power at the engine flywheel minus the average accessory losses. Accessories include fan and charging alternator. Rating(s) represent gross engine performance accordance with SAE J1349 conditions. |
Frame
Advanced technology, full butt-welded box sectional ladder-type frame with integral ROPS supports, integral front bumper, rear tubular cross members, steel castings at all critical stress transition zones, rugged continuous horsecollar.
Hydraulic System
| Steering | Accumulator assisted twin double acting cylinders provide constant rate steering. Emergency steering automatically applied by accumulator. | |
| Turning circle diameter (SAE) | 97'7'' | 29.7 m |
| Reservoir | 250 U.S. gal | 947 L |
| Filtration | In-line replaceable elements | |
| Suction | Single, full flow, 100 mesh | |
| Hoist and steering | Dual, in-line, high pressure | |
| Brake component cabinet | Above deck, easily accessible with diagnostic test connections | |
| Hoist | Two 3-stage dual-acting outboard cylinders, internal cushion valve, over-center dampening | |
| Hoist times: | ||
| Power-up loaded | 21 sec | |
| Power-down | 23 sec | |
| Float-down empty | 24 sec | |
| Pumps | Two pumps, single package, end of alternator | |
| Hoist and brake cooling | Tandem gear pump with output of 1022 lpm / 270 gpm at 1900 rpm and 17237 kPa / 2,500 psi | |
| Steering and brake | Pressure-compensating piston pump with output of 246 lpm / 65 gpm at 1900 rpm and 18961 kPa / 2,750 psi | |
| System relief pressures: | ||
| Hoist and brake cooling | 2,500 psi | 17237 kPa |
| Steering and brake | 4,000 psi | 27579 kPa |
| Quick disconnects standard for powering disabled truck and for systems diagnostics. |
Service Capacities
| Cooling System | 157 U.S. gal | 594 L |
| Crankcase* | 74 U.S. gal | 280 L |
| Hydraulic system | 350 U.S. gal | 1325 L |
| Motor gear box (each) | 25 U.S. gal | 95 L |
| Fuel | 1200 U.S. gal | 4542 L |
| *Includes lube oil filters |
Suspension
Variable rate hydro-pneumatic with integral rebound control
Tires and Rims
*Tires should meet application requirements for tkph/tmph, tread, compound, inflation pressure, ply rating or equivalent, etc.
Product Parameter
| Floor sheet 200,000 psi / 1379 mPa tensile strength steel (two-piece) |
0.63'' | 16 mm |
| Front sheet 200,000 psi / 1379 mPa tensile strength steel |
0.35'' | 9 mm |
| Side sheet 200,000 psi / 1379 mPa tensile strength steel |
0.31'' | 8 mm |
| Canopy sheet 100,000 psi / 690 mPa |
0.19'' | 5 mm |
| Struck | 224 yd³ | 171 m³ |
| Standard SAE heaped 2:1 | 276 yd³ | 211 m³ |
| Standard Komatsu body weight | 66,936 lb | 30362 kg |
| *Komatsu must approve all bodies through a Body Application Worksheet. |
| Max. service apply pressure | 2500 psi | 17237 kPa |
| Total friction area per brake | 15,038 in² | 97025 cm² |
| Emergency brakes | Automatically applied prior to hydraulic system pressure dropping below level required to meet secondary stopping requirements. | |
| Wheel brake locks | Switch activated | |
| Parking brakes | Multiple disc, spring-applied, hydraulically-released, dry brakes on inboard end of each wheel motor rotor shaft. Rated to hold on ±15% grade @ maximum gross vehicle weight. | |
| Electric dynamic retarder: | ||
| Max | 5400 hp | 4026 kW |
| Continuous | 3300 hp | 2460 kW |
| Continuously rated high-density blown grids w/retard capacity at low speeds and retard in reverse propulsion. |
| Radiator frontal area | 75.5 ft² | 7.02 m² |
| AC/DC CURRENT | ||
| Alternator | GTA-41 | |
| Dual impeller in-line blower | 12,000 cfm | 340 m³/min |
| Control | AC Torque Control System | |
| Motorized wheels* | GDY106 Induction Traction Motors | |
| Ratio* | 32.62:1 | |
| Speed (maximum) | 40 mph | 64.5 km/h |
| Alternator | 24 volt, 260 amp | |
| Lighting | 24 volt | |
| Cranking motors | Two/24 volt |
| Make and model | Komatsu SSDA16V160* | |
| Fuel | Diesel | |
| Number of cylinders | 16 | |
| Operating cycle | 4 cycle | |
| **Rated brake power @ 1900 rpm | 2,700 HP | 2014 kW |
| ***Flywheel power @ 1900 rpm | 2,550 HP | 1902 kW |
| Weight (wet) | 21,182 lb | 9608 kg |
| * Tier 2 emissions compliant. Tier 1 emissions engine is optional outside of North America. | ||
| ** Rated brake power is the output of the engine as installed in this machine, at governed rpm and with engine manufacturer’s approved fuel setting. Accessory losses included are water pump, fuel pump and oil pump | ||
| ***Flywheel power is the rated power at the engine flywheel minus the average accessory losses. Accessories include fan and charging alternator. Rating(s) represent gross engine performance accordance with SAE J1349 conditions. |
| Plate material tensile strength steel |
70,000 psi | 482.6 mPa |
| Casting material tensile strength steel |
90,000 psi | 620.5 mPa |
| Rail width | 12'' | 305 mm |
| Rail depth (minimum) | 34'' | 864 mm |
| Top and bottom plate thickness | 1.77'' | 45 mm |
| Side plate thickness | 0.98'' | 25 mm |
| Drive axle mounting | Pin and spherical bushing | |
| Drive axle alignment | Swing link between frame and axle |
| Steering | Accumulator assisted twin double acting cylinders provide constant rate steering. Emergency steering automatically applied by accumulator. | |
| Turning circle diameter (SAE) | 97'7'' | 29.7 m |
| Reservoir | 250 U.S. gal | 947 L |
| Filtration | In-line replaceable elements | |
| Suction | Single, full flow, 100 mesh | |
| Hoist and steering | Dual, in-line, high pressure | |
| Brake component cabinet | Above deck, easily accessible with diagnostic test connections | |
| Hoist | Two 3-stage dual-acting outboard cylinders, internal cushion valve, over-center dampening | |
| Hoist times: | ||
| Power-up loaded | 21 sec | |
| Power-down | 23 sec | |
| Float-down empty | 24 sec | |
| Pumps | Two pumps, single package, end of alternator | |
| Hoist and brake cooling | Tandem gear pump with output of 1022 lpm / 270 gpm at 1900 rpm and 17237 kPa / 2,500 psi | |
| Steering and brake | Pressure-compensating piston pump with output of 246 lpm / 65 gpm at 1900 rpm and 18961 kPa / 2,750 psi | |
| System relief pressures: | ||
| Hoist and brake cooling | 2,500 psi | 17237 kPa |
| Steering and brake | 4,000 psi | 27579 kPa |
| Quick disconnects standard for powering disabled truck and for systems diagnostics. |
| Cooling System | 157 U.S. gal | 594 L |
| Crankcase* | 74 U.S. gal | 280 L |
| Hydraulic system | 350 U.S. gal | 1325 L |
| Motor gear box (each) | 25 U.S. gal | 95 L |
| Fuel | 1200 U.S. gal | 4542 L |
| *Includes lube oil filters |
| Max. front stroke | 12.92'' | 328 mm |
| Max. rear stroke | 9.40'' | 239 mm |
| Max. rear axle oscillation | ±6.5° |
| Rock service, tubeless, radial tires | ||
| Standard tire* | 53/80 R63 | |
| Taper lock, five (5) piece rim | 36'' x 63'' x 5.0'' / 914 mm x 1600 mm x 127 mm rim assembly. Rims rated at 758 kPa 110 psi cold inflation pressure. | |
| Typical tire weight | 57,600 lb | 26127 kg |
| Empty vehicle weight | ||
| (wet, 100% fuel, no options, std Komatsu body, std tires): | ||
| Front axle / 47% | 219,826 lb | 99711 kg |
| Rear axle / 53% | 243,557 lb | 110476 kg |
| Total EVW | 463,383 lb | 210187 kg |
| Gross vehicle weight (Nominal): | ||
| Front axle / 33% | 365,201 lb | 165651 kg |
| Rear axle / 67% | 741,469 lb | 336323 kg |
| Total | 1,106,670 lb | 501974 kg |
| Nominal payload* | 643,287 lb | 291790 kg |
| 320 U.S. ton | ||
| *Nominal payload is defined by Komatsu America Corp. payload policy documentation. In general, the nominal payload must be adjusted for the specific vehicle configuration and site application. | The figures above are provided for basic product description purposes. Please contact your Komatsu distributor for specific application requirements. |
