Komatsu GD705 Motor Grader – Specifications

Heavy-Duty Motor Grader | Road Construction | Mining and Earthworks

The specifications below are based on Komatsu's published GD705-5 technical data. Confirm the machine's serial number and regional configuration for exact 2023 specifications.

Engine and Transmission

• Manufacturer: Komatsu

• Model: GD705-5

• Model Year: 2023

• Engine Model: Komatsu SAA6D114E-3

• Engine Type: 6-Cylinder Turbocharged Diesel

• Engine Displacement: 8.27 L

• Gross Engine Power: 260 HP (194 kW) @ 1,950 rpm

• Net Engine Power: 250 HP (186 kW) @ 1,950 rpm

• Transmission: Automatic Powershift with Torque Converter

• Drive Configuration: Tandem Rear-Wheel Drive

• Operating Modes: Selectable engine power modes

Dimensions and Weight

• Operating Weight: 19,300 kg

• Operating Weight with Ripper: 22,150 kg

• Standard Blade Length: 4,320 mm (14.2 ft)

• Blade Height: 700 mm

• Blade Thickness: 25 mm

Operating Performance

• Hydraulic System: Load-sensing, variable-displacement piston pump

• Blade Control: Hydraulic

• Transmission Control: Electronic

• Braking System: Hydraulically controlled wet multiple-disc brakes

• Monitoring System: Electronic machine monitoring

• Fleet Management: KOMTRAX, where equipped

• Air Conditioning: Available

Main Applications

• Road construction and surface grading.

• Mining and quarry road maintenance.

• Gravel spreading and soil leveling.

• Cutting slopes and shaping road shoulders.

• Large-scale earthworks and site preparation.