Does someone have a simple drawing of a collapsible mandrel used in coilers for sheet metal, ilustrating the wedges,shells and slides? Or some place in the web where can I find this information?
Thanks.
The tube size is 1.75" OD x 2mm wall thickness, stainless 304, welded tube. The bend radius is about 120 mm, 100 degrees bend.
Something more, just ask.
Thanks.
I am working in a bending machine and having problems with stainless tube bending. It's a hydraulic machine, with a pressure die, a clamp die and a non lubricated plug mandrel. I worked with mild steel in this machine and the stainless tube is being a problem. If someone have experience with...
I am projecting a small machine to bend tubes untill 31,75mm OD x 0,9mm wall thickness , steel SAE 1020. This machine works with a bend die, a clamp die, a pressure die and a mandrel. The radius of the bend die is about 200mm. Hom can I calculate the moment with this parameters, with 90 degrees...
