| Sl. No. | Model No. | Platform Height | Tower Height | Working Height |
| 1 | NT310 | 2.1m | 3.1m | 4.1m |
| 2 | NT422 | 3.2m | 4.2m | 5.2m |
| 3 | NT506 | 4m | 5m | 6m |
| 4 | NT618 | 5.1m | 6.1m | 7.1m |
| 5 | NT702 | 6m | 7m | 8m |
| 6 | NT814 | 7.1m | 8.1m | 9.1m |
| 7 | NT898 | 7.9m | 8.9m | 9.9m |
None
None
None
None
