Graders

GD555-3

GD555-3


GD555-3
ModelKomatsu SAA6D102E-2
TypeWater-cooled, 4-cycle, direct injection
AspirationTurbocharged and aftercooled
Number of cylinders6
Bore4.02''102 mm
Stroke4.72''120 mm
Piston displacement359 in³5.88 ltr
Gross horsepower @ 2000 rpm*:
GD555-3147 HP110 kW
GD555-3 VHP***167 HP125 kW
Net flywheel horsepower @ 2000 rpm**:
GD555-3140 HP104 kW
GD555-3 VHP***160 HP119 kW
Peak torque @ 1500 rpm:
GD555-3425 lbf•ft576 N•m
GD555-3 VHP***538 lbf•ft729 N•m
Torque rise28 %
Fan7 blade, pusher
Air cleaner2-stage, dry-type
Electrical24 volt with 90 amp alternator
Battery2, low maintenance plus, 12 volt, 1146 cca each
*Gross HP output for complete engine operating under SAE J1995 conditions.
**Net flywheel HP output for standard SAE J1349 including air cleaner, alternator (not charging), water pump, lubricating oil, fuel pump, muffler, and fan.
***VHP available in gear 4~8 forward
Tier 2 emission certified