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Erichsen 142-40: Basic Sheet Metal Testing Machine

Erichsen 142-40: Basic Sheet Metal Testing Machine

From the company Erichsen, the originators and inventors of the Erichsen Sheet Metal Testing Machines established in 1910, comes with a punching force of up to 400 KN.

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Product Specifications

Parameter Value
Drawing Force 400 kN
Blanking Force 600 kN
Sheet Holder Force 2 to 100 kN 20 to 220 kN
Drawing Punch Dia Up to 75 mm
Drawing Punch Stroke Approx. 120 mm
Blank Holder Stroke Approx. 38 mm
Blank Diameter Up to 170 mm
Drawing Speed Up to approx. 500 mm/min
Power Supply 8.4 kW / 400 V / 3 Phase 50 Hz
Oil Tank Capacity 95 L
Note: If you need to perform a test not reflected here, contact us to find out if a special solution is possible.

Possible Tests

  • Erichsen Cupping test
  • Deep Draw Cup test (at temperatures up to 550 °C)
  • Hole Expansion Ratio test
  • Square Cup test
  • Forming Limit Curve (at temperatures up to 850 °C)

Possible Standards

  • Erichsen Cupping: EN ISO 20482, NF A 03-602, NF A 03-652, ASTM 643-09, GB 415607, JIS Z-2247, UNE 7080, GOST 10510
  • Deep Draw Cup: DIN EN 1669, ISO 11 531, JIS Z 2249, GB/T 15825
  • Hole Expansion: KWI, ISO 16630

Equipment & Software

  • ErMES: Software and data acquisition system for acquisition of punch force, punch stroke and sheet holder force. This software also plots graphs such as Punch Force Vs. Punch Stroke.
  • 126 Plus: Automatic ear measuring device
  • HEXRASCAN: Camera and software system for automatic detection of crack, automatic test stop and measurement of hole expansion ratio.
  • Hot Drawing Equipment: Ex-situ heating device for heating up to 550°C is available.
  • Tools: Exhaustive selection of tools and dies is available from Erichsen!