Application: The Cupping testing Machine ( Erichsen Tester ) is precise technology testing machine which is used for sheet metal & strip steel rolled stock etc. It can complete test of plastic deformation for sheet metal & strip steel rolled stock . Standard: It conforms to ASTM E 643-78 & GB4156-84 named Testing Machine for Metal Cupping test Specification: Model GBW-60B Specimen thickness Standard 0.1-2mm,( Non-Standard 0.1-3mm) Max. Specimen Width 100mm Max. Punch stroke 60mm Clamping piston stroke 19-21mm Max. Cupping Force 60kN Max. Clamping Force 25kN Test mold specifications (Standard) Punch diameter:Φ20±0.05mm，cushion mold hole diameter : Φ33±0.1mm Fixed mold hole diameter: Φ27±0.05mm Standard press mold hole diameter : Φ27±0.05mm, ( Non-Standard )
Технические характеристики
CharacteristicsTest typeErichsen cuppingTested productfor metal sheetsOther characteristicscomputer-controlled, hydraulic
