Automatic flanging machine RAS 21.20

for air ducts

RAS 21.20 Flanging Machine – Proven Solution for ventilation industry The RAS 21.20 flanging machine is an essential tool in the ventilation industry, particularly for the production of air ducts. The forming rolls bend the flanges on segments to 90 degrees, preparing duct components for Pittsburgh or Snaplock joints. Fast. Reliable. Cost-efficient. Highlights of the RAS Flanging Machine ✅ Quick turn-up of flanges on straight, round and curved duct segments ✅ Standing seam for joints with Pittsburgh seam ✅ Cam standing seam for joints with snap-lock seam ✅ Attachment for cam standing seam cuts and pierces the cams ✅ Pre-bending station with adjustable stop ✅ Infinite adjustment for sheet thickness from 0.5 to 1.5 mm ✅ Spring steel insert in the machine table increases longevity ✅ Automatic sheet guiding system for flange heights (8 or 10 mm) ✅ Infinite speed for high productivity and safe material handling ✅ Configuration for stainless steel air ducts available The RAS 21.20 delivers maximum efficiency, precision, and durability – the perfect choice for modern duct fabrication! SHEET THICKNESS MAX. 1.5 mm FL. HEIGHT (MIN.–MAX.) 6–15 mm SPEED 0–9.4 m/min