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Seam locker

TruTool F 300 with 1700 W motor

More power and high working speed

The TruTool F 300 with 1700 watt motor is the perfect machine if you prefer to work in the sheet thickness range starting from 0.04 in. for mild steel. You can close Pittsburgh seams on straight or curved ducts perfectly with its powerful motor and matching high working speed. The adjustment to sheet thicknesses of 0.75 mm – 1.25 mm in mild steel is automatic. You therefore achieve high-quality, tightly joined seams.


The 1700 watt motor provides fast and effortless processing of high sheet thicknesses.

Flange height and sheet thickness

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

Excellent process reliability

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

Area of application

With the TruTool F 300 with 1700 watt motor, you can close seams on straight and curved ducts.

Seam lockers: Video on the area of application
TruTool F 300 with 1400 W motor, dimensional drawing

For closing Pittsburgh seams

On straight or curved ducts with flange heights of 0.35 - 0.51 in. and sheet thicknesses of 0.03 to 0.05 in. in mild steel.

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

Universal oil 3.4 oz
1 unit 0138648
Allen key DIN 911-4
1 unit 0067849
Allen key 6 mm
1 unit 0118860
1 unit 1770951

Find the right consumables and accessories for your machine here.

Horizontal roller

1 unit  0135791
75° driver roller

1 unit  0135478
30° driver roller

1 unit  0135477

1 unit  1770951
Support roller

1 unit  0136773
Guide rail

1 unit  0920881
TruTool F 300 with 1700 W motor
Maximum sheet thicknesses  
Maximum sheet thickness, steel 400 N/mm² (minimum) 0.75 mm
Maximum sheet thickness, steel 400 N/mm² (Maximum) 1.25 mm
Flange height (B)  
Flange height (B) with sheet thickness 0.75 - 1.0 9 mm - 11 mm
Flange height (B) with sheet thickness > 1.0 - 1.25 11 mm - 13 mm
Smallest inner radius (preformed) 150 mm
Smallest outer radius 300 mm
Working speed (max.) 10.5 m/min
Nominal power consumption 1700 W
Weight 6.4 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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