OM5045 03/13 Major Components & Specifications - Section 50 Page 50-3 SPECIFICATIONS Engine Service Capacities Komatsu . . . . . . . . . . . . . . . . . . . . . . . SDA12V160* Number of Cylinders . . . . . . . . . . . . . . . . . . . . . . . 12 Engine . . . . . . . . . . . . . . . . . . 193 . . . . . . (51) (Includes Lube Oil Filters) . . . . . . . . . . . . . . . . . . . . . . . .Liters . . U.S Gallons Operating Cycle (diesel) . . . . . . . . . . . . . . . 4-Stroke Rated. . 1109 kW (1487 SAE Brake HP) at 1900 rpm Cooling System . . . . . . . . . . . 532 . . . . . . (141) Fuel Tank . . . . . . . . . . . . . . . . 2120 . . . . . (560) Weight (dry) . . . . . . . . . . . . . . . .
.5813 kg (12,815 lb) * Tier 1 Compliant Flywheel . . . . 1048 kW (1406 SAE HP) at 1900 rpm Transmission . . . . . . . . . . . . . 153 . . . . . . .(41) And Torque Converter Transmission Hydraulic System . . . . . . . . . 900 . . . . . . (238) (Includes Retarder Cooling) Automatic Electronic Shift Control with Automatic Clutch Modulation In All Gears. Differential . . . . . . . . . . . . . . . 297 . . . . . . .(78) Torque Converter. . . . . . . . 3-Element, Single-stage, . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Two-phase Final Drive (each planetary) . 120 . . . . . . .(32) Hydraulic System Lockup Clutch . . . . . . . . . . . . . . . Wet, Double-disc, . . . . . . . . .
. . . . . . . . . . . . . Activated in F1-F7 gears. Hydraulic Pumps . . . . . . . . . . . . . . . . . . . . . . . . . (3) Hoist (Tandem Gear) . . . . 805 l/min. (213 gpm) @ 18 960 kPa (2,750 psi) Transmission . . . . . . . 7 Forward Speeds, 1 Reverse . . . . . . . . . . . . .Planetary Gear, Multiple Disc Clutch, . . . . . . . . . . Hydraulically Actuated, Force-lubricated Steering (Piston) . . . 221 l/min. (58.5 gpm) @ 18 960 kPa (2,750 psi) Gear . . . . . . . . . . . . . . . . . . . . . kph . . . . . . . . mph 1 . . . . . . . . . . . . . . . . . . . . . . 11.0 . . . . . . . . . 6.8 Brake (Tandem Gear) . . . . . 1512 l/min. (400 gpm) 2 . . . . . . . . . . . . . . . . . . . . . . 14.6 . . . .
. . . . . 9.1 3 . . . . . . . . . . . . . . . . . . . . . . 19.5 . . . . . . . . 12.1 Hoist Control Valve. . . . . . . . . . . . . . . . . Spool Type Positions. . . . . . . . . . Raise, Hold, Float, and Lower 4 . . . . . . . . . . . . . . . . . . . . . . 24.5 . . . . . . . . 15.2 Hydraulic Cylinders Hoist . . . . . . . . . . . . . 3-Stage Telescoping Piston Steering. . . . . . . . . . . Twin - Double Acting Piston 5 . . . . . . . . . . . . . . . . . . . . . . 32.6 . . . . . . . . 20.3 6 . . . . . . . . . . . . . . . . . . . . . . 44.2 . . . . . . . . 27.5 7 . . . . . . . . . . . . . . . . . . . . . . 58.0 . . . . . . . . 36.0 Relief Valve Setting . . . . . . .
.18 960 kPa (2,750 psi) Reverse . . . . . . . . . . . . . . . . . . . 10.6 . . . . . . . . . 6.6 Filtration . . . . . . . . . . . In-line Replaceable Elements Suction . . . . . . . . . . . .Single, Full Flow, 100 Mesh Hoist & Steering . . . . . . . . . Dual, Full Flow, In-line . . . . . . . . . . . . High Pressure. Beta 12 Rating = 200 Final Drive Final Drive . . . . . . . . . . . . . . . . . Plug-in Differential . . . . . . . . . . . . . . . . . . . . with Planetary Wheel Drive Transmission. . . . . . . . . . . . . .Dual, High Pressure Reduction Ratios: Bevel Set. . . . . . . . . . . . . . . . . . . . . . . . . 2.647:1 Planetary Final Drive. . . . . . . . . . . . . . . . .
7.235:1 Total Reduction . . . . . . . . . . . . . . . . . . . 19.151:1 Service Brakes Actuation: . . . . . . . . . . . . . . . . . . . . . . . All-Hydraulic Front . . . . . . . . . . . . . . . Oil-Cooled, Multiple-Disc Rear . . . . . . . . . . . . . . . Oil-Cooled, Multiple-Disc . . . . . . . . . . Both act as service and retarder brakes Retarder Brakes: Normally Applied . . . . . . . . Manually By Operator. . . . . . . . . . . . . . . . . . . . . . . . . . . (w/ ARSC control) Automatically Actuated . . . . . . . . . . . . . . . . . . . . . . when engine speed exceeds the rated revolutions of the shift position for the transmission. Electrical System Batteries (series-parallel). .
4 x 12V / 140 Amp-Hour Alternator. . . . . . . . . . . . . . 24 Volt, 140 Amp Output Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Volt Cranking Motors . . . . . . . . . . . Two - 24 Volt Electric Parking Brake: . . . . . . Spring-Applied, Oil Released . . . . Dry Caliper Disc Actuates On Rear Drive Shaft Secondary Brakes: Manual or automatic operation.