Komatsu GD755-5R
Komatsu GD755-5R

Komatsu GD755-5R

Komatsu GD755-5R Motor Grader is designed to meet the rigorous demands of heavy-duty applications, offering robust performance and precision across a range of tasks. Ideal for challenging environments such as snow removal and mining operations, it delivers the strength required to handle dense materials and harsh conditions. In quarrying, the GD755-5R Motor Grader's durability and advanced control systems ensure that grading and material handling are performed with efficiency and accuracy, minimizing wear while maximizing productivity. Additionally, this motor grader excels in ditch and drainage work, where its extended reach and precise maneuverability allow for the careful shaping and alignment needed to optimize drainage and prevent erosion. Whether on construction sites, in mines, or along roadways, the Komatsu GD755-5R provides operators with a powerful and reliable machine, ensuring efficient operations and reducing downtime across various high-stakes projects.


Komatsu GD755-5R is engineered for high performance in challenging applications, including snow removal, mining, and quarry operations. With a powerful 290 hp engine and an operating weight of 24,380 kg, this heavy-duty grader is built for versatility and strength, excelling in tasks that demand precise grading, ditching, and drainage. GD755-5R Motor Grader features a blade with a maximum lift of 452 mm above ground, providing superior control and adaptability across various terrains. Additionally, its substantial 400-liter fuel tank capacity supports extended operation hours, minimizing downtime and enhancing productivity, making Komatsu GD755-5R Motor Grader a reliable choice for large-scale projects.


Komatsu GD755-5R Motor Grader is designed for high power and efficiency, equipped with a robust 290 hp engine to handle demanding, heavy-duty applications with reliable performance. A key feature, the Electronic Monitoring System, provides real-time feedback, keeping operators informed with essential performance data at their fingertips. Enhanced for ease of use, the grader includes an adjustable control console for a customized, comfortable operation, while its adjustment-free oil disc brakes reduce maintenance needs and ensure reliable braking performance. The Komatsu Power Shift Transmission further boosts maneuverability, enabling smooth, responsive control across a wide range of applications and adapting seamlessly to varied work conditions for precision and productivity.

Komatsu GD755-5R Key Specifications

Komatsu GD755-5R Features

Engine

Model KOMATSU SAA6D125E-5
No. of Cylinders 6
Engine Gross Power 233-290 hp(133-216 kW) @ 2000 RPM
Max. Torque 1298 Nm @ 1400 RPM
Displacement 11.04 L
Bore 125 mm
Stroke 150 mm

Electrical System

Battery 2 Batteries, 12 V

Transmission

Max. Forward Speed 45.0 km/h
Max. Reverse Speed 43.6 km/h

Axles

Front Axle Type Solid bar construction welded steel sections
Rear Axle Type Alloy Steel, Heat treated, Full Floating axle with lock/unlock differential
Oscillation Angle 32°

Drive and Brake

Service Brake Sealed Oil Disc Brakes, Hydraulically actuated
Parking Brake Manually actuated, Hydraulically released caliper with Transmission interlock

Steering System

Steering Type Hydraulic Power Steering
Steering Angle 50°
Articulation Angle 27°
Min. Turning Radius 7.7 m

Hydraulic System

Main Pump Piston Pump, Variable Displacement

Refill Capacity

Fuel Tank Capacity 400 L
Transmission Oil Capacity 50 L

Blade Range

Max. Lift above Ground 452 mm

Operating Specifications

Weight on Front Axle 6615 kg
Weight on Rear Axle 17765 kg
Operating Weight 24380 kg

Dimensions

Overall Length 11072 mm
Overall Height 3535 mm
Wheelbase 6750 mm
Ground Clearance 625 mm

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