- Overall Length: 8.54 ft / 2600 mm
- Width Over Tires: 8.04 ft / 2450 mm
- Wheelbase: 20.18 ft / 6150 mm
- Rear Ground Clearance: 1.43 ft / 435 mm
Published dimensions and weight
Komatsu GD705R-2
The Komatsu GD705R-2 is a motor grader built around the HN-220-CI engine (180 hp).
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Std Operation Weight - Total38580.9 lb17500 kg
03Selected published values34
Motor graders are commonly used to shape, level and maintain roads, pads and drainage surfaces. Published rows for Komatsu GD705R-2 include published moldboard width of 14.2 ft / 4320 mm, published maximum power of 180 hp / 134.3 kw, published operating weight of 38580.9 lb / 17500 kg. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (8.54 ft / 2600 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width Over Tires” field (8.04 ft / 2450 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Wheelbase” field (20.18 ft / 6150 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 Length8.54 ft2600 mm
Width Over Tires8.04 ft2450 mm
Wheelbase20.18 ft6150 mm
Rear Ground Clearance1.43 ft435 mm
Tandem Axle Wheelbase5.01 ft1525 mm
Front Ground Clearance1.89 ft575 mm
Blade Base9.06 ft2760 mm
Height To Top Of Isomount Cab11.27 ft3435 mm
Engine
Net Power Gear 4-6180 hp134.3 kw
Engine Make23472347
Engine ModelHN-220-CIHN-220-CI
Max Power180 hp134.3 kw
Net Torque Gears 3-4579 lb ft785.1 Nm
Displacement743 cu in12.2 L
Operational
Std Operation Weight - Front Axle12434.1 lb5640 kg
Std Operation Weight - Rear Axle26146.9 lb11860 kg
Std Operation Weight - Total38580.9 lb17500 kg
Tire Size14.00-24-12PR14.00-24-12PR
Steering
Turning Radius37.8 ft11.5 m
Transmission
Transmission TypeTORQFLOWTORQFLOW
Number Of Gears - Forward44
Number Of Gears - Reverse44
Max Speed - Forward27.4 mph44 km/h
Max Speed - Reverse27.4 mph44 km/h
Front Axle
Wheel Lean20 degrees20 degrees
Oscillation - Total26 degrees26 degrees
Ground Clearance1.9 ft575 mm
Moldboard
Moldboard Width14.2 ft4320 mm
Moldboard Height27.6 in700 mm
Moldboard Thickness0.8 in19 mm
Max Depth Of Cut26.8 in680 mm
Circle
Max Reach Outside Tires - Left92.2 in2340 mm
Max Reach Outside Tires - Right92.4 in2345 mm
Max Lift Above Ground16.6 in420 mm
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Manufacturer-published specifications.