Komatsu GD705-5 Motor Grader Specifications

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The Komatsu GD705-5 motor grader is a high-performance machine engineered for demanding road construction, maintenance, and site preparation tasks. Powered by a robust 250 HP Komatsu SAA6D114E-3 engine, it delivers exceptional torque and fuel efficiency. With an 8-speed full power shift transmission and a maximum speed of 42.5 km/h, it ensures smooth operation on various terrains. The GD705-5 features a large 4.32-meter moldboard with a 360° rotation, 90° blade tilt, and 45° pitch, making it ideal for precise grading, slope cutting, and contour shaping. Hydraulic power steering and sealed disc brakes enhance control and safety, while the 19.3-ton operating weight provides excellent stability. Suitable for road building, mining haul road maintenance, and snow clearing, the GD705-5 combines durability, versatility, and operator comfort.

Komatsu GD705-5 Motor Grader Specifications

PERFORMANCE (Moldboard/Blade)

Blade Height
0.7m
Blade Length
4.32m
Blade Pitch Angle
45 forward / 7 backward °
Blade Rotation Angle
360°
Max Depth of Cut
0.71m
Max Lift Above Ground
0.45m

ENGINE

Displacement
8.27L
Engine Brand
Komatsu
Engine Model
SAA6D114E-3
Engine Power
250HP
Fuel Tank Capacity
408L
Max Torque
1130Nm
Rated Speed
1950rpm

OPERATING WEIGHT & LOAD CAPACITY

Front Axle Load
5500kg
Operating Weight
19.3Ton
Rear Axle Load
13800kg

DIMENSIONS

Ground Clearance
0.67mm

HYDRAULIC SYSTEM

Hydraulic Flow Rate
165L/min
Hydraulic Pressure
24.5Bar

TRANSMISSION & PERFORMANCE

Max Travel Speed
42.5km/h
Number of Gears (Fwd/Rev)
8 Fwd / 4 Rev
Transmission Type
Full power shift

STEERING & TURNING

Oscillation Angle
32°
Steering Angle
50°
Steering Type
Hydraulic power steering
Turning Radius
7.6m

BRAKE SYSTEM

Parking Brake Type
Spring applied caliper
Service Brake Type
Sealed oil disc brakes

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