Pittsburgh Joint Sheet Metal

The pittsburg joint is used for most commonly fabricated metal retangular ducts.

Pittsburgh joint sheet metal.

It is a very efficient machine to bend straight duct joints and fittings with tdc type and tdf type flange connectors. Gmc pittsburgh sheet metal lock former machines call 773 334 5000 to order this machine. How to make a pittsburgh joint in sheet metal by hand 2 how does spot welding work. 2 57 is one of the most widely used methods for joining light and medium gauge sheet metal.

In sheet metal shops a rollforming machine is used to fold the pittsburgh seam on one end of a piece of ductwork for example. This increases productivity while keeping each seam consistently formed on multiple pieces of duct. Pittsburgh pa 15238 phone. Its big advantage is that no additional hammer over operation is required with a direct result of less labor cost in assembly.

Find the training center on twitter. 3 how to bend stainless steel sheets 4 how to bend sheet metal without a brake 5 differences between normalized and annealed 4130 steel 6 how to break metal subscribe for weekly inspiration. Most modern sheetmetal fabrication shops use a mechanized piece of equipment to create the pittsbugh joint on one. It consists of two folded edges that are locked together with a hand groover fig.

The button punch snap lock is used in the same way as the pittsburgh lock for joining comer sections of sheet metal. Built to the same construction specs and using the same frame as their heavy duty 16 ga pittsburgh machine the flagler 20 ga high speed pittsburgh runs the 5 16 pocket depth female pitts seam seen on right and the adjustable height 3 8 max height male pittsburgh flange shown running on left both at 100 ft per minute. For more information about sheet metal careers. The grooved seam joint fig.