OM5033 03/13 Major Components & Specifciations - 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. . 1108 kW (1486 SAE Brake HP) at 1900 rpm Cooling System . . . . . . . . . . . 532 . . . . . (140.6) Fuel Tank . . . . . . . . . . . . . . . . 2120 . . . . (560.0) Flywheel . . . .
1048 kW (1406 SAE HP) at 1900 rpm Weight (dry) . . . . . . . . . . . . . . . .5813 kg (12,815 lbs) Transmission . . . . . . . . . . . . . 153 . . . . . . (40.5) And Torque Converter TRANSMISSION Hydraulic System . . . . . . . . . 900 . . . . . . (238) (Includes Retarder Cooling) Automatic Electronic Shift Control with Automatic Clutch Modulation In All Gears. Differential . . . . . . . . . . . . . . . 300 . . . . . . (79.0) Torque Converter. . . . . . . . 3-Element, Single-stage, . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Two-phase Final Drive (each planetary) . 120 . . . . . . (31.7) 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 Pump) . . . 221 l/min. (58.5 gpm) @ 18 960 kPa (2,750 psi) Gear . . . . . . . . . . . . . . . . . . . . Km/h. . . . . . . . MPH 1 . . . . . . . . . . . . . . . . . . . . . . 11.0 . . . . . . . . . 6.8 Brakes (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) Rev . . . . . . . . . . . . . . . . . . . .
. 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 ASSEMBLY 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 both Service and Retarder Brakes Retarder Brakes: Normally Applied . . . . . . . . Manually By Operator. Automatically Actuated . . . . . . . . . . . . . . . . . . . . . . when engine speed exceeds the rated revolutions of the shift position for the transmission. ELECTRIC SYSTEM Batteries (series-parallel). . 4 x 12V / 220 Amp-Hour Alternator. . . . . . . . . . . 24 Volt, 240 Ampere Output Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
24 Volt Parking Brake: . . . . . . Spring-Applied, Oil Released . . . . Dry Caliper Disc Actuates On Rear Drive Shaft Cranking Motors . . . . . . . . . . . Two - 24 Volt Electric Secondary Brakes: A secondary brake valve actuates the brakes auto- matically, if hydraulic pressure drops below a pre- set value. Manual operation is also possible.