TDC unit is one of the two universal flange making systems in the world. It can save time and material drastically with its well-seal, strong and durable joint structure. So it is especially suitable for producing a duct with a large sectional area.Today many famous buildings in the world utilize this kind of structure in the ventilation system such as the American Kennedy Space Center, Guangzhou CITIC Plaza etc. The unit consists of a feeding frame, main forming machine and a shearing unit, which includes grinder and 
hydraulic shearing unit.


TYPE:SBTDC20A/25A/30A/35A/40AWIDTH:89/99/121/131/146MMThickness:0.8/0.8/1.0/1.0/1.2mmmotor:3/3/3/3/4kwweight:2000/2000/2200/3000/3000kgdimension:2800*600*1150/2800*600*1150/3000*600*1150/3200*600*1200/3200*600*1200mm