| Size | Electric Motor (D. C. Drive) | Gap Cut to Cut | Weight Approx |
| 18 | 1/2 H. P. | 18mm | 200kgs |
| 24 | 1/2 H. P. | 18mm | 250kgs |
| 30 | 1/2 H. P. | 18mm | 300kgs |
| Size | Electric Motor (D. C. Drive) | Gap Cut to Cut | Weight Approx |
| 18 | 1/2 H. P. | 18mm | 325kgs |
| 24 | 1/2 H. P. | 18mm | 400kgs |
| 30 | 1/2 H. P. | 18mm | 450kgs |
