Model GBA-60 Computer Control Automatic Cupping Testing Machine

Applications:

The Cupping testing Machine (Erichsen Tester) is precise technology testing machine which is used for thin sheet metal & strip steel rolled stock etc. It can complete test of plastic deformation for thin sheet metal & strip steel rolled stock. It is automatic type.

Specifications:

1.    Thickness of sheet metal: 0.05-2mm (High precision load cell, it can complete extreme thin sheet metal)

2.    Width of sheet metal: 90-100mm

3.    Stroke of punch: 60mm

4.    Max. Punching load: 60kN 

5.    Max. clamping load: 10kN

6.    Resolution of cupping value: 0.01mm

7.  Test load measurement accuracy: ± 1%;

8.  Deformation accuracy: ± 0.5%;

9.  Test speed: 0.05 mm / min - 200 mm / min (adjustable speed);

10.  Specifications of cupping grips 

     Standard Punch ball: φ20±0.05mm

    Standard Cushion mold hole Dia.: φ33±0.1mm 

    Standard fixed mold hole Dia.: φ27±0.05mm

11.  Computer display contents: clamping load, impact pressure, displacement and cupping value, speed, test curve, etc

12.  Control mode: computer control to realize the test process

13. Overall dimension: 780 × 780 × 1100 (mm)