Generations
| Model | Size | Built around | Used market | Enclosed cab |
|---|---|---|---|---|
| Kobelco SK120LC-III | 12-20 t | 1993 | known | 100% |
| Kobelco SK120 | 12-20 t | 1995 | known | 100% |
| Kobelco SK120LC | 12-20 t | 1996 | known | 100% |
| Kobelco SK120LC-IV | 12-20 t | 1996 | common | 100% |
| Kobelco SK120-I | 12-20 t | 1997 | rare | — |