Conical Mandrel Bending Tester Model 312

The conical mandrel bending tester, model 312, is a compact, robust instrument made of enamelled steel which is suitable for table-top use. The conical mandrel and the pivoted pressure roller running parallel to the surface of the cone are made of stainless steel. The clamping device is equipped with a cam lever which ensures rapid and uncomplicated change of specimens. Testing with the conical mandrel bending tester determines the largest diameter of the cone at which the coating shows cracking or flaking after bending.