Generations
| Model | Size | Built around | Used market | Enclosed cab |
|---|---|---|---|---|
| Kobelco SK135SR-1 | 12-20 t | — | rare | — |
| Kobelco SK135SRLC | 12-20 t | 2002 | common | 100% |
| Kobelco SK135SR | 12-20 t | 2003 | known | 100% |
| Kobelco SK135SRLC-1 | 12-20 t | 2004 | rare | — |
| Kobelco SK135SRLC-1E | 12-20 t | 2005 | known | 100% |
| Kobelco SK135SR-1E | 12-20 t | 2006 | rare | — |