Published dimensions and weight

Komatsu GD655-5

The Komatsu GD655-5 is a motor grader of about 13.2 t, powered by a 218.6 hp engine.

01Published dimensions and weight

Dimensions reference

Measurement reference — not to scale

01Dimensions referenceLength × width × height

02Total Operating Weight40829.7 lb18520 kg

03Selected published values80

Published highlights

Overall Length: 34.7 ft / 10575 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

Typical use

Motor graders are commonly used to shape, level and maintain roads, pads and drainage surfaces. Published rows for Komatsu GD655-5 include published moldboard width of 12.2 ft / 3710 mm, published engine power of 221.3 hp / 165 kw, the published “Overall Length” field of 34.7 ft / 10575 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.

Buyer review notes

Compare the published “Overall Length” field (34.7 ft / 10575 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 Length34.7 ft10575 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 Bumper30.21 ft9205 mm

Height: Low Profile Cab10.5 ft3200 mm

Maximum Steering Range49 degrees49 degrees

Minimum Turning Radius24.28 ft7.4 m

Ripper Beam Width7.57 ft2305 mm

Steering Articulation Angle25 degrees25 degrees

Tandem Wheelbase5 ft1524 mm

Track Gauge7.11 ft2165 mm

Wheel Base To Center Of Tandem21.26 ft6480 mm

Width Of Moldboard (Optional)12.18 ft3710 mm

Width Of Moldboard (Standard)14.18 ft4320 mm

Center Edge To Center Of Front Axle8.47 ft2580 mm

Width Of Tyres8.54 ft2600 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 Force20232.9 lb90 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 Power218.6 hp163 kw

Gross Power221.3 hp165 kw

Air Cleaner2-stage, dry-type2-stage, dry-type

Max Torque694.1 lb ft941 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 Rise31 %31 %

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 Pressure19665.3 lb8920 kg

Blade Pull26091.8 lb11835 kg

Operating Weight - On Rear Wheels28990.8 lb13150 kg

Total Operating Weight40829.7 lb18520 kg

Operating Weight - On Front Wheels11841.1 lb5371 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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Manufacturer-published specifications.

Komatsu GD655-5

Published values, clearly grouped.

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