Generations
| Model | Size | Built around | Used market | Enclosed cab |
|---|---|---|---|---|
| Komatsu PC270LC6L | 20-30 t | 1997 | rare | — |
| Komatsu PC270LL7 | 30-45 t | 1999 | rare | — |
| Komatsu PC270LC6 | 20-30 t | 2000 | known | 100% |
| Komatsu PC270LC6LE | 20-30 t | 2000 | rare | — |
| Komatsu PC270 | 20-30 t | 2002 | rare | — |
| Komatsu PC270LC | 20-30 t | 2004 | rare | — |
| Komatsu PC270LC7 | 20-30 t | 2004 | rare | — |
| Komatsu PC270LC7L | 20-30 t | 2004 | rare | — |
| Komatsu PC270LC8 | 12-20 t | 2007 | rare | — |