Komatsu GD655 Motor Graders
Komatsu GD655
5+
sold in last yearGeneral overview
Komatsu GD655 is a motor grader manufactured in Japan for construction grading and earthmoving work. It is powered by a Komatsu SAA6D107E-3 engine rated at 160 kW (218 hp) with 6 cylinders and 6 L displacement, and it has an operating weight of 17,350 kg (38,250 lb). The model meets Tier 4 Final emission requirements.
The GD655 uses a Komatsu Dual-Mode Transmission, full powershift with 8 gears forward and 4 gears reverse, paired with load-sensing closed center hydraulics with variable displacement piston pump. Its 4,270 mm (14 ft) moldboard supports cutting, ditching, bank-sloping, side-shift, tilt, pitch and 360° circle rotation, while the machine lists a maximum travel speed - high of 48 km/h (29.8 mph).
Year
2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Country of manufacturing
Japan
General specifications
Dimensions
Length
Height
Width
9,765 mm
~384.4 in
3,410 mm
~134.3 in
2,410 mm
~94.9 in
Engine Power
218 hp
Operating Weight
17,350 kg
Moldboard Width
4,270 mm
Additional specifications
Emission standard level
Tier 4 Final
Displacement
6 cu(m)
Overall length w/header
9,765 mm
Height to top of cab
3,410 mm
Wheelbase
6,100 mm
Number of Cylinders
6
Battery Voltage
24
Maximum Travel Speed - High
48 km/h
Net Power (ISO 9249)
218 hp
Manufacturer and Model
Komatsu SAA6D,107E-3
Net Peak Torque
941 Nm
Alternator Rating
90
Lights
Work lights front and rear
Main Pump Type
Load-sensing closed center hydraulics with variable displacement piston pump
Powertrain Type
Komatsu Dual-Mode Transmission, full powershift
Gears Forward
8
Gears Reverse
4
Front Axle Oscillation (total)
32 deg
Front Axle Wheel Lean Angle (each direction)
20 deg
Steering (Articulation)
25 deg
Maximum Pump Flow
200 L/min
Maximum System Pressure
20,600 kPa
Blade Function
standard 14 ft moldboard with cutting, ditching, bank-sloping; side-shift, tilt, pitch, circle rotate and side-shift
Blade Range - Lift Above Ground
510 mm
Blade Range - Blade Side Shift (right or left)
635 mm
Pitch at Ground Line - Forward
40 deg
Pitch at Ground Line - Back
5 deg
Shoulder Reach Outside Wheels (frame straight, right or left)
2,010 mm
Blade Base
3,000 mm
Mainframe Type
welded box-section mainframe
Circle - Consruction
360° gear-driven circle, steel plate with replaceable wear inserts mm
Circle Rotation
360 deg
Circle Side Shift (right)
610 mm
Moldboard Type
welded structural moldboard with replaceable cutting edges and end bits
Base Length
4,265 mm
Height (measured along arc, including cutting edge)
580 mm
Moldboard Thickness
25 mm
Cutting Edge - Type
bolt-on steel cutting edges
Circle Diameter
1,530 mm
Operating Weights - Total
17,350 kg
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What is the average price of a Komatsu GD655?
No confirmed market price is supplied for the Komatsu GD655. Check current listings and compare machine condition, location, and configuration.
What are the key advantages of the Komatsu GD655?
Listed features include 162.6 kW (218 hp) net power, a Komatsu Dual-Mode Transmission, full powershift with 8 forward and 4 reverse gears, load-sensing closed center hydraulics, and a 4,270 mm (168.1 in) moldboard. The blade supports cutting, ditching, bank-sloping, side-shift, tilt, pitch, and circle rotation.
What type of engine does the GD655 use?
The GD655 uses a Komatsu SAA6D107E-3 engine. It has 6 cylinders, is rated Tier 4 Final, and has 162.6 kW (218 hp) net power under ISO 9249.
How much horsepower does the GD655 have?
The GD655 has 218 hp of engine power and 218 hp net power under ISO 9249.
What fuel does the Komatsu GD655 use?
The supplied specifications do not confirm the fuel type for the Komatsu GD655.
What jobs is this Motor Graders best suited for?
Its listed blade functions support grading work involving cutting, ditching, bank-sloping, side-shift, tilt, pitch, and circle rotation. The 4,270 mm (168.1 in) moldboard and shoulder reach outside wheels of 2,010 mm (79.1 in) can be relevant for these tasks.
What is the expected lifespan of the GD655?
The supplied data does not provide an expected service life for the GD655. For a used machine, inspect maintenance records, engine condition, transmission operation, hydraulics, moldboard wear components, and the mainframe.
What should a buyer check when purchasing a used Motor Graders?
Check maintenance records, engine condition, transmission shifting, hydraulic operation, and signs of leaks. Inspect the moldboard, bolt-on cutting edges, end bits, circle wear inserts, tires, steering articulation, axle movement, cab condition, lights, and mainframe for wear or damage.
