Erichsen Cup Tester


The product is a new generation of equipment developed and produced by our company, based on years of manufacturing experience and the foundation of the original old models. Its main features include an improved cup bulging value precision to 0.01mm, and a significant enhancement in the control and measurement accuracy of the main loading test force to 1N. The hydraulic sensor has been upgraded to a spoke-type sensor, which improves the accuracy of the main test force and the precision in controlling the rupture of the test specimen. Additionally, we have adopted a high-precision encoder to measure the cup bulging value, ensuring accuracy to two decimal places in terms of test precision. Aesthetically, we have also made significant modifications to the appearance, transforming the original equipment from being bulky and cumbersome to a fully sprayed exterior.
II. Main Technical Specifications and Parameters:
Material Thickness: 0.1~2mm (with high configuration options available)
Material Width: 90-100mm;
Punch Stroke: 40mm;
Clamping Piston Stroke: 40mm.
Pressing Load Capacity: 60kN max.
Maximum Clamping Load: 10kN.
Cup Bulging Value Resolution: 0.01mm (high configuration option available)
Cup Bulging Test Mold Specifications:
Standard Punch Ball: φ20±0.05mm
Standard Backing Die Hole Diameter: φ33±0.1mm
Standard Fixed Die Hole Diameter: φ27±0.05mm
Special orders can provide non-standard molds. The machine can meet the standards of American and European specifications for cup bulging testers.
Hydraulic Oil: N46 hydraulic oil (available at most gas stations).
Dimensions: 700×360×1700 (mm)
Weight: 200Kg.