| Model | Power W | Cutting width | Rod type | Engine speed |
| GGT-800T (S) | 800 | 255 | One-piece (split) | 7500-9500 |
| GGT-1000T (S) | 1000 | 255 | One-piece (split) | 7500-9500 |
| GGT-1300T (S) | 1300 | 255 | One-piece (split) | 7500-9500 |
| GGT-1500T (S) | 1500 | 255 | One-piece (split) | 7500-9500 |
| GGT-1900T (S) | 1900 | 255 | One-piece (split) | 7500-9500 |
| GGT-2500T (S) | 2500 | 255 | One-piece (split) | 7500-9500 |