- Std Operation Weight - Total: 27998.8 lb / 12700 kg
- Turning Radius: 34.2 ft / 10.4 m
Published dimensions and weight
Komatsu GD621R-1
Rated at 155.6 hp, the Komatsu GD621R-1 is a motor grader.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Std Operation Weight - Total27998.8 lb12700 kg
03Selected published values24
Motor graders are commonly used to shape, level and maintain roads, pads and drainage surfaces. Published rows for Komatsu GD621R-1 include published moldboard width of 12.2 ft / 3710 mm, published maximum power of 155.6 hp / 116 kw, published operating weight of 27998.8 lb / 12700 kg. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Std Operation Weight - Total” field (27998.8 lb / 12700 kg) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Turning Radius” field (34.2 ft / 10.4 m) with the specific machine's configuration and records; options and condition can differ.
What changes with this option
Compared with the base Komatsu GD611A-1: 2 of 24 published specifications change.
| Section | Specification | Komatsu GD611A-1 | Komatsu GD621R-1 |
|---|---|---|---|
| Operational | Std Operation Weight - Total | 27557.8 lb / 12500 kg | 27998.8 lb / 12700 kg |
| Steering | Turning Radius | 22.7 ft / 6.9 m | 34.2 ft / 10.4 m |
Not published for this option: Articulation Angle
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Manufacturer-published specifications.