Komatsu 930E-4SE

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* Net flywheel power is the rated power at the engine flywheel minus the average accessory losses. Accessories include fan and charging alternator.    
Power ratings above represent engine performance in accordance with SAE J1995 and J1349 conditions.    
Make and model   Komatsu SSDA18V170
Fuel   Diesel
Number of cylinders   18
Operating cycle   4 cycle
Gross horsepower @ 1900 rpm 3,500 HP 2611 kW
Net flywheel power* @ 1900 rpm 3,429 HP 2558 kW
Weight (wet) 22,266 lb 10100 kg
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.     
Alternator   GTA-39
Dual impeller in-line blower 16,000 cfm 453 m³/min
Control   AC Torque Control System
Motorized wheels*   GDY106 AC Induction Traction Motors
Ratio**   32.62:1
Speed (maximum) 40 mph 64.5 km/h
Tires and Rims    
*Tires should meet application requirements for tkph/tmph, tread, compound, inflation pressure, ply rating or equivalent, etc.     
Rock service, tubeless, radial tires    
Standard tire*   53/80 R63
Taper Lock   914 mm x 1600 mm x 127 mm (36'' x 63'' x 5.0'') rim assembly Rated at 758 kPa (110 psi) cold inflation pressure for rims, 600 kPa (87 psi) for tires.
All-welded steel flat floor body with horizontal bolsters and full canopy. Eyebrow, rear wheel rock ejectors, body up sling, and rubber mounts on frame are standard. Pivot exhaust heating optional.    
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
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.    
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).    
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.     
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
Braking System    
Service brakes: oil-cooled, hydraulic-actuated, multiple disc brakes at each wheel. Traction system wheel slip/slide control.     
Max. service apply pressure 2500 psi 17237 kPa
Total friction area per brake 15,038 in2 97025 cm2
Secondary 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 3900 hp  
2909 kW    
Continuously rated high-density blown grids w/retard at engine idle and retard in reverse propulsion.    
Variable rate hydro-pneumatic with integral rebound control    
Max. front stroke 12.92'' 328 mm
Max. rear stroke 9.40'' 239 mm
Max. rear axle oscillation    
*Rear suspensions are inverted.    
Cooling System    
L&M radiator assembly, split-flow, with deareation-type top tank measuring 3277 mm x 2164 (10'9" x 7'1").    
Service Capacities    
Cooling System 190 U.S. gal 719 L
Crankcase* 90 U.S. gal 341 L
Hydraulic system 350 U.S. gal 1325 L
Motor gear box (each) 25 U.S. gal 95 L
Fuel 1400 U.S. gal 5300 L
*Includes lube oil filters    
Hydraulic System    
Steering   Accumulator assisted with twin double acting cylinders provide constant rate steering. Secondary steering automatically supplied 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 systems diagnostics and buddy dump.    
Electrical System    
4 x 8D and 2 x 30H, 220-ampere-hour batteries, bumper-mounted with disconnect switch.    
Alternator   24 volt, 140 amp
Lighting   24 volt
Cranking motor   two/24 volt
Weight Distribution    
Empty Vehicle: lb kg
Front axle (48.5%) 230,293 104459
Rear axle (51.5%) 244,377 110847
Total (wet, 100% fuel) 474,670 215307
Loaded Vehicle at maximum GVW rating    
Front axle (32.8%) 365,871 165956
Rear axle (67.2%) 748,799 339649
Total 1,115,000 505755
NOTE: GVW shall not exceed 505755 kg 1,115,000 lb including options, liners, fuel and payload, subject to application approval by Komatsu.    
NOTE: Komatsu trucks comply with SAE specifications for cab noise, ROPS, steering and braking. Cover photos and illustrations may show optional equipment. Materials and specifications subject to change without notice.