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*Make and model    Komatsu SDA16V160 
Fuel    Diesel 
Number of cylinders    16 
Operating cycle    4 cycle 
*Rated brake power@ 1900 rpm  2,500 HP  1865 kW 
**Flywheel power@ 1900 rpm  2,360 HP  1761 kW 
Weight (wet)  21,182 lb  9608 kg 
* Tier 2 emissions certified. 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 in accordance with SAE J1349 conditions.     
Electric Drive   
Alternator    G.E. GTA-41 
Dual impeller in-line blower  9,000 cfm  255 m³/min 
Control    AC torque control system 
*Motorized wheels    GEB25 
*Ratio    31.875:1 
Speed (maximum)  40 mph  64 kph 
* 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.     
Tires and Rims   
Rock service, tubeless, tires (bias ply or radial)     
Standard tire    40.00R57 
*Optional tire    46/90R57 
Standard five (5) piece rim  737 mm x 1488 mm x 152 mm rims  29'' x 57'' x 6'' rims 
Typical tire weight  46,476 lbs  21081 kg 
* Fitment of optional 46/90R57 tire shall increase nominal GVW rating to 392357 kg / 865,000 lbs     
Tires should meet application requirements for tkph/tmph, tread, compound, inflation pressure, ply rating or equivalent, etc.     
All-welded steel flat floor body with horizontal bolsters and full canopy. Rear wheel rock ejectors, body up sling and rubber mounts on frame are standard. Pivot exhaust heating optional. 
Floor sheet - tensile strength steel (two-piece)  19 mm / 1379 mPa  0.75'' / 200,000 psi 
Front sheet - tensile strength steel  12 mm / 1379 mPa  0.47'' / 200,000 psi 
Side sheet - tensile strength steel  8 mm / 1379 mPa  0.31'' / 200,000 psi 
Canopy sheet  5 mm / 690 mPa  0.19'' / 100,000 psi 
Struck  153 yd³  117 m³ 
Standard SAE heaped 2:1  193 yd³  147 m³ 
Standard Komatsu body weight  61,000 lbs  27669 kg 
Advanced Operator Environment with integral 4-post ROPS/FOPS Level 2, (SAE J1040/ISO 3449) 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 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  1.25''  32 mm 
Side plate thickness  0.62''  16 mm 
Drive axle mounting    Pin and spherical bushing 
Drive axle alignment    Swing link between frame and axle 
Braking System   
System meets ISO 3450/1996     
Service brakes: all-hydraulic actuated     
Front    Wheel speed disc.
Three calipers on a 47.75" / 1213 mm O.D. disc. 
Rear  Dual disc armature speed.  Two 25" / 635 mm 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 
Parking brakes    Spring-applied, hydraulically released, with speed application protection. 
Electric dynamic retarder (max.)  4000 hp  2983 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  13.2''  335 mm 
Max. rear stroke  11.0''  279 mm 
Max. rear axle oscillation    ±10.3º 
Cooling System   
L&M radiator assembly with sight gauge. Deaeration-type top tank. Dual pass cooling.     
Radiator frontal area.  67.2 ft²  6.24 m² 
Service Capacities   
Cooling system  150 U.S. gal  568 L 
*Crankcase  74 U.S. gal  280 L 
Hydraulic system  250 U.S. gal  946 L 
Motor gear box  10 U.S. gal  38 L 
Fuel  1200 U.S. gal  4542 L 
* Includes lube oil filters     
Hydraulic System   
Steering    Accumulator-assisted twin cylinders provide constant rate steering. Emergency steering automatically supplied by accumulator. 
Turning circle diameter (SAE)  93 ft  28.4 m 
Reservoir  238 U.S. gal  901 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 damping. 
Hoist times:     
Power-up loaded    21 sec 
Power-down    16 sec 
Float-down empty    17 sec 
Hoist    Tandem gear-type pump with output of 851 lpm 225 gpm@1900 rpm
and 2,500 psi / 17240 kPa 
Steering and brake    Pressure compensating piston pump with output of 246 lpm 65 gpm @ 1900 rpm and
2,750 psi
18961 kPa 
System relief pressures:     
Hoist  2,500 psi  17240 kPa 
Steering and Brake  4,000 psi  27580 kPa 
Quick disconnects standard for powering disabled truck and for system diagnostics.     
Electrical System   
4 x 8D 1450 CCA, 12 volt batteries, in series/parallel,deck-mounted with disconnect switch. 
Alternator  24 volt  140 amp 
Lighting    24 volt 
Cranking motors    two/24 volt 
Weight Distribution   
Empty Vehicle Weight:
(Wet, 100% fuel, no options, standard Komatsu body, standard tires) 
Front axle  179,190 lb  81279 kg
50 % 
Rear axle  182,810 lb  82921 kg
50 % 
Total EVW  362,000 lb  164200 kg 
Gross Vehicle Weight (Nominal):     
Front axle  280,715 lb  127330 kg
33 % 
Rear axle  569,936 lb  258519 kg
67 % 
Total  850,650 lb  385848 kg 
Nominal Payload*  488,650 lb  221648 kg 
    244 U.S. ton 
*Nominal payload is as defined within Komatsu America Corporation’s 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.     

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