CTM 1 ERICHSO TESTER conforms to German Standards DIN 53156 and ISO Recommendation R149 with Worn Wheel arrangement for easy operation

Scope of Testing: Deep Drawing Testing For Ferrous and non-ferrous Metal Sheets & Strips, Adhesion Testing of Paint & Coating.

Principle of Testing: Deep Drawing Testing in accordance to Erichsen Principle i.e Pressing the clamped test piece into a die by means of a ball or a tool (penetrator) with a  spherical end until rupture commences; measuring the depth of the cup.

Technical Specification

# Suitable for Plate Thickness : upto 2 mm (CTM I) / upto 3 mm (CTM II)

# Maximum plate width : 90 mm

# Max punch travel (cupping Dept) : 0~10 mm

# Clamping Pressure         : 1000 kg

# Mold specification (with ± accuracy)

    Standard punch ball diameter : 20 mm (± 0.05 mm)

    Standard aperture of pad mold : 33 mm (± 0.1 mm)

    Standard fixing mold aperture : 27 mm (± (0.05 mm)

# Scale Display resolution         : 0.01 mm

# Scale Accuracy                 : 0.1 mm

Instrument is supplied complete with Fresnel Magnifier lens attachment, Mfr. Certificate, Operation Manual, and other standard accessories.