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 )