For the Komatsu gd511a 1 grader (2002-2014), low engine power at 135 hp (101 kW) is paired with low weight at 23,810 lb (10.8 t). Its published travel speed is 27.6 mph (44.4 km/h).
Specification profile
2002-2014
Weight: 23,810 lb (10.8 t)Engine power: 135 hp (101 kW)Travel speed: 27.6 mph (44.4 km/h)Transport width: 7.86 ft (2.4 m)
23,810 lb (10.8 t)Weight
135 hp (101 kW)Engine power
27.6 mph (44.4 km/h)Travel speed
7.86 ft (2.4 m)Transport width
12.2 ft (3.71 m)Mouldboard Width
10.4 ft (3.17 m)Transport height
25.9 ft (7.89 m)Transport length
1.29 US gal (4.89 L)Displacement
How it compares
Low, average or high?
Engine power
Low
135 hp (101 kW)
Low 64.4 hp (48 kW)Typical 216 hp (161 kW)High 512 hp (382 kW)
Engine power is well below the typical figure.
Weight
Low
23,810 lb (10.8 t)
Low 20,062 lb (9.1 t)Typical 41,689 lb (18.9 t)High 145,152 lb (65.8 t)
Weight is well below the typical figure.
Travel speed
Average
27.6 mph (44.4 km/h)
Low 22.4 mph (36 km/h)Typical 26.6 mph (42.8 km/h)High 32 mph (51.5 km/h)
Travel speed is close to the typical figure.
Transport width
Below average
7.86 ft (2.4 m)
Low 5.92 ft (1.8 m)Typical 9.05 ft (2.76 m)High 14.2 ft (4.32 m)
Transport width is below the typical figure.
Transport height
Average
10.4 ft (3.17 m)
Low 10 ft (3.06 m)Typical 11.3 ft (3.43 m)High 13.5 ft (4.1 m)
Transport height is close to the typical figure.
Transport length
Below average
25.9 ft (7.89 m)
Low 24.8 ft (7.55 m)Typical 30.7 ft (9.36 m)High 44.7 ft (13.6 m)
Transport length is below the typical figure.
Visual overview
Key measurements
Overall size
The main published dimensions shown together at a glance.
Equipment
Features & equipment
Published equipment and feature availability for this model.
Air conditioningNO
Bilateral Levelling AutomaticNO
Diesel particulate filterNO
Front BladeNO
Rear RipperNO
Overview
Model information
| Manufacturer | Komatsu |
|---|---|
| Model | gd511a 1 grader |
| Model year / production | 2002-2014 |
Full specifications
Technical details
Performance
Engine power135 hp (101 kW)
Travel speed27.6 mph (44.4 km/h)
Dimensions
Mouldboard Width12.2 ft (3.71 m)
Transport height10.4 ft (3.17 m)
Transport length25.9 ft (7.89 m)
Transport width7.86 ft (2.4 m)
Capacity & weight
Weight23,810 lb (10.8 t)
Engine & drivetrain
Cylinder bore × stroke95×115 mm
Displacement1.29 US gal (4.89 L)
Engine manufacturerKomatsu
Engine typeS6D95L
Number of cylinders6.0
Setup & fitment
Standard tyres13.00-24-8PR (G-2)
Features
Air conditioningNo
Diesel particulate filterNo
Other specifications
Bilateral Levelling AutomaticNo
Front BladeNo
Rear RipperNo
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