With the TruTool F 301, you can close Pittsburgh seams effortlessly on straight or curved ducts with sheet thicknesses of 0.18 in. - 0.04 in. for mild steel. There is no need for refitting when processing formed or folded pieces. The adjustment to the sheet thickness is automatic and the forward feed guarantees a consistent and tight seam.
| Maximum sheet thicknesses | |
| Maximum sheet thickness, steel 400 n/mm²(maximum) | 0,45 mm |
| Maximum sheet thickness, steel 600 n/mm²(maximum) | 1 mm |
| Flange height (B) | |
| Flange height (B) with sheet thickness 0,45-1,0 | 8-11 mm |
| Radii | |
| Smallest inner radius (preformed) | 150 mm |
| Smallest outer radius | 300 mm |
| General | |
| Working speed | 4 m/min - 7 m/min |
| Nominal input power | 555 W |
| Weight | |
| Weight without cable | 5,2 kg |
