- Engine Model: 4D95S
Published dimensions and weight
Komatsu D21AG-7
The Komatsu D21AG-7 is a crawler tractor of about 3.6 t, built around the 4D95S engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight8024.9 lb3640 kg
03Selected published values22
Crawler tractors are commonly used for pushing, grading and clearing material where tracked traction is useful. Published rows for Komatsu D21AG-7 include published operating weight of 8024.9 lb / 3640 kg, published engine power of 40 hp / 29.9 kw, the published “Length W/ Blade” field of 11.16 ft / 3400 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Engine Model” field (4D95S) with the specific machine's configuration and records; options and condition can differ.
What changes with this option
Compared with the base Komatsu D21AG-6: 1 of 22 published specifications change.
| Section | Specification | Komatsu D21AG-6 | Komatsu D21AG-7 |
|---|---|---|---|
| Engine | Engine Model | 4D95S-W / 4D95S-W | 4D95S / 4D95S |
Need the machine, not just the numbers?
Find one, value one, or tell the market what you need.
Manufacturer-published specifications.