- Overall Length: 34.01 ft / 10365 mm
- Center Of Front Axle To Counterweight (Pusher): 3.05 ft / 927 mm
- Center Of Tandem To Back Of Ripper: 9.13 ft / 2780 mm
- Clearance: 1.28 ft / 390 mm
Published dimensions and weight
Komatsu GD555-5
The Komatsu GD555-5 is a motor grader of about 12.7 t, built around the KOMATSU SAA6D107E-1 engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Total Operating Weight39947.8 lb18120 kg
03Selected published values80
Motor graders are commonly used to shape, level and maintain roads, pads and drainage surfaces. Published rows for Komatsu GD555-5 include published moldboard width of 12.2 ft / 3710 mm, published engine power of 195.8 hp / 146 kw, the published “Overall Length” field of 34.01 ft / 10365 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (34.01 ft / 10365 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Center Of Front Axle To Counterweight (Pusher)” field (3.05 ft / 927 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Center Of Tandem To Back Of Ripper” field (9.13 ft / 2780 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dimensions
Overall Length34.01 ft10365 mm
Center Of Front Axle To Counterweight (Pusher)3.05 ft927 mm
Center Of Tandem To Back Of Ripper9.13 ft2780 mm
Clearance1.28 ft390 mm
Front Tyre To Rear Bumper29.52 ft8995 mm
Height: Low Profile Cab10.5 ft3200 mm
Maximum Steering Range49 degrees49 degrees
Minimum Turning Radius23.96 ft7.3 m
Ripper Beam Width7.57 ft2305 mm
Steering Articulation Angle25 degrees25 degrees
Tandem Wheelbase5 ft1524 mm
Track Gauge6.76 ft2060 mm
Wheel Base To Center Of Tandem20.58 ft6270 mm
Width Of Moldboard (Optional)14.18 ft4320 mm
Width Of Moldboard (Standard)12.18 ft3710 mm
Center Edge To Center Of Front Axle7.81 ft2380 mm
Width Of Tyres8.17 ft2490 mm
Tandem Drive
Oscillating Welded Box Section520 mm x 202 mm520 mm x 202 mm
Side Wall Thickness: Inner0.1 ft22 mm
Side Wall Thickness: Outer0.1 ft19 mm
Wheel Axle Spacing5.1 ft1525 mm
Tandem Oscillation11° forward, 13 ° reverse11° forward, 13 ° reverse
Drawbar
Drawbar Frame210 x 25 mm210 x 25 mm
Ripper
Ripper Penetration Force19288.7 lb85.8 kN
Ripper Pry Out Force28685.7 lb127.6 kN
Engine
Number Of Cylinders66
Piston Displacement408.3 cu in6.7 L
Engine ModelKOMATSU SAA6D107E-1KOMATSU SAA6D107E-1
Engine TypeWater-cooled, 4 cycle, direct injectionWater-cooled, 4 cycle, direct injection
Net Power193.2 hp144 kw
Gross Power195.8 hp146 kw
Air Cleaner2-stage, dry-type2-stage, dry-type
Max Torque649.1 lb ft880 Nm
Battery2, low maintenance plus, 12 volt, 1146 cca2, low maintenance plus, 12 volt, 1146 cca
Fan SpeedMax. 1500 rpmMax. 1500 rpm
Electrical24 volt with 90 amp alternator24 volt with 90 amp alternator
Torque Rise29 %29 %
Bore4.3 in107 mm
Stroke4.9 in124 mm
AspirationTurbocharged and air to air aftercooledTurbocharged and air to air aftercooled
Frame
Front Frame Structure - Height1 ft300 mm
Front Frame Structure - Width1 ft300 mm
Front Frame Structure - Thickness0.1 ft14 mm
Capacities
Fuel Tank - Diesel109.9 gal416 L
Cooling System6.6 gal24.9 L
Transmission11.9 gal45 L
Final Drive4.5 gal17 L
Tandem Housing15.1 gal57 L
Hydraulic System18.3 gal69 L
Circle Reverse Housing1.9 gal7 L
Crankcase6.2 gal23.1 L
Weights
Blade Down Pressure19330.2 lb8768 kg
Blade Pull25159.2 lb11412 kg
Operating Weight - On Rear Wheels27954.7 lb12680 kg
Total Operating Weight39947.8 lb18120 kg
Operating Weight - On Front Wheels11993.2 lb5440 kg
Front Axle
Wheel Lean20 degrees20 degrees
Oscillation - Total32 degrees32 degrees
Ground Clearance2.1 ft620 mm
Front Axle TypeSolid bar construction welded steel sectionsSolid bar construction welded steel sections
Blade
Moldboard Side Shift: Right2.7 ft820 mm
Moldboard Side Shift: Left2.7 ft820 mm
Maximum Shoulder Reach Outside Rear Tyres (Frame Straight): Right6.6 ft2000 mm
Maximum Shoulder Reach Outside Rear Tyres (Frame Straight): Left6.6 ft2000 mm
Maximum Lift Above Ground1.6 ft480 mm
Maximum Cutting Depth2.1 ft615 mm
Maximum Blade Angle90 degrees90 degrees
Blade Tip Angle40 ° forward, 5 ° backward40 ° forward, 5 ° backward
Circle Center Shift: Right2 ft590 mm
Circle Center Shift: Left1.9 ft550 mm
Blade Length12.2 ft3.8 m
Hydraulic System
Standby Pressure500 psi3447.4 kPa
Maximum System Pressure3000 psi20684.3 kPa
Output52.9 gal/min200 L/min
Moldboard
Moldboard Width12.2 ft3710 mm
Moldboard Height25.4 in645 mm
Moldboard Thickness0.9 in22 mm
Cutting Edge152 x 16 mm152 x 16 mm
Arc Radius1.1 ft329 mm
Circle
Diameter60.3 in1530 mm
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