| Modelo | Ancho útil |
|---|---|
| HRB 503 DR | 5 m - 16.4 pies. |
| HRB 453 DR | 4.5 m - 14.8 pies. |
| HRB 403 DR | 4 m - 13.1 pies. |
| HRB 403 D | 4 m - 13.1 pies. |
| HRB 353 D | 3.5 m - 11.5 pies. |
| HRB 303 D | 3 m - 9.8 pies. |
| HRB 302 D | 3 m - 9.8 pies. |
| HRB 302 | 3 m - 9.8 pies. |
| HRB 252 D | 2.5 m - 8.2 pies. |
| HRB 252 | 2.5 m - 8.2 pies. |
| HRB 202 | 2.1 m - 6.9 pies. |
| HRB 182 | 1.8 m - 5.9 pies. |
| HRB 152 | 1.5 m - 4.9 pies. |
| HRB 122 | 1.2 m - 3.9 pies. |
| HR 6003 DR | 6 m - 19.7 pies. |
| HR 5003 DR | 5 m - 16.4 pies. |
| HR 4503 DR | 4.5 m - 14.8 pies. |
| HR 4003 DR | 4 m - 13.1 pies. |