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TruTool F 301
TruTool F 301
Seam locker

TruTool F 301

Simple closing of ducts in the thin sheet range

With the TruTool F 301, you can close Pittsburgh lock seams effortlessly on straight or curved ducts with sheet thicknesses of 0.45 mm – 1 mm 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 fold.

Easy to use

With the TruTool F 301 you can close formed or folded pieces without refitting the machine.

Flange height and sheet thickness

Suitable for flange heights of 9 mm – 13 mm and for sheet thicknesses of 0.75 mm – 1.25 mm.

Excellent process reliability

Automatic adjustment to the sheet thickness gives you consistent seam results.

Area of application

With the TruTool F 301, you can lock seams on straight and curved ducts.

Seam lockers: video on the area of application
Dimensional drawing, TruTool F 301
TruTool F 301, dimensional drawing

For closing Pittsburgh lock seams

On straight or curved ducts with flange heights of 8 mm – 11 mm and sheet thicknesses of 0.75 mm – 1.25 mm for mild steel.

The following consumables and the corresponding accessories are included in the scope of delivery.


1 unit 1763681

Find the right consumables and accessories for your machine here.

TruTool F 300 / 301 / 305, guide rail
Guide rail

1 unit  920881
TruTool F 301/305, 30° driver roller
30° driver roller

1 unit  145769
TruTool F 300, 75° driver roller
75° driver roller

1 unit  135478
TruTool F 300 / 301 / 305, roller
Horizontal roller

1 unit  135791

1 unit  1770951
TruTool F 301
Maximum sheet thicknesses  
Maximum sheet thickness, steel 400 N/mm² (min.) 0.45 mm
Maximum sheet thickness, steel 400 N/mm² (max.) 1 mm
Flange height (B)  
Flange height (B) with sheet thickness 0.45 - 1.0 8 - 11 mm
Smallest inner radius (preformed) 150 mm
Smallest outer radius 300 mm
Working speed 4 m/min - 7 m/min
Nominal power consumption 555 W
Weight without cable 5.2 kg

This product range and information may vary depending on the country. Subject to changes to technology, equipment, price and range of accessories. Please get in touch with your local contact person to find out whether the product is available in your country.

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