Sheet Metal Testing Machine-Model 134
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The machine consists of a sturdy steel plate housing into which the test head including test cylinder with 3 working pistons for blanking/sheet holding, drawing and ejecting, is fitted. The operator’s controls are arranged conveniently on a control panel.
Within the machine housing following parts are accommodated: Drive motor, hydraulic pump, oil tank , the necessary electro-hydraulic control gear and associate internal installation as well as electronic measuring transducers for exact detection of the test parameters.
Types Of Tests: ERICHSEN Cupping Test, Deep Drawing Cup Test
Standards: DIN EN ISO 20482, JIS Z-2247,ASTM 643-09, JIS Z-7729,NF A 03-602,NF A 03-652, GOST 10 510,GB 4156-07 for ERICHSEN Cupping Test & DIN EN 1669, ISO 11 531, JIS Z 2249, GB/T 15825 for Deep Drawing Cup Test
Product Specifications
| Drawing force | max. 120 kN |
|---|---|
| Drawing speed | max. 770 mm/min |
| Blank holder force | max. 45 kN |
| Drawing punch stroke | >approx. 60 mm |
| Blankholder stroke | approx. 35 mm |
| Blanking force | max. 200 kN |
| Sheet metal insert | max. width 110 mm |
Product Advantages
Cylinder head with bayonet lockpermitting direct access to drawing dies, blanking rings, blank holders etc. and quick and convenient changing of the drawing and blanking tools
- Infinitely variable drawing speed
once set it remains constant throughout the drawing movement, independent of any change of load - Cardanic drawing die retention
ensures the consistent, parallel clamping of the specimen, independent of variations in thickness. - Crack-Detector
ensures the facility for automatic stop at specimen failure by ERICHSEN Cupping Test.
