| Frame | Model type | Establish year | Name |
|---|---|---|---|
| Model 17W | |||
| 100101 | DT50 17W | 1982 | DT50 |
| 350101 | DT50-54A | - | |
| 399101 | DT50-54A | - | |
| 409101 | DT50-3LM1 | 1988 | |
| 440101 | DT50LC -3LM2 | 1991 | DT50LC |
| 447101 | DT50LC -3LM3 | 1992 | |
| 457101 | DT50LC -3LM4 | 1993 | |
| - | DT50LC -3LM5 | 1996 | |
| Frame | Model type | Establish year | Name |
|---|---|---|---|
| Model 17W | |||
| 100101 | DT50 17W | 1982 | DT50 |
| 350101 | DT50-54A | - | |
| 399101 | DT50-54A | - | |
| 409101 | DT50-3LM1 | 1988 | |
| 440101 | DT50LC -3LM2 | 1991 | DT50LC |
| 447101 | DT50LC -3LM3 | 1992 | |
| 457101 | DT50LC -3LM4 | 1993 | |
| - | DT50LC -3LM5 | 1996 | |