Product Details

Specifications

1. Computer Control Erichsen Cupping Tester
2. CE, factory
3. For sheet metal & strip steel rolled stock

GBW-60Z Computer Control Erichsen Cupping Tester

Application:

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

Standard:

GB/T 4156-2007,ASTM E643-78 Metal materials and thin plate Erichsen cupping test requirement

GB5125-1985 Non-ferrous metal cup of test method , do punching cup test, check the anisotropy of non-ferrous metal sheet

Feature:

1, Using hydraulic clamp, hydraulic punching composite cylinder;

2, Auto stop when crack appears, convenient to observe the crack;

3.With peak value memory function, like max. punch load, max. deformation deep etc;

4,Turnover grips, punch and sample is easy to change;

5.Computer control operation, according to the preset program and data, automatic clamping, stamping, measurement, calculation, parking

Specification:

Model	GBW-60Z
Display mode	Computer control and display
Testing accuracy	± 1%
Specimen thickness	0.1-2mm standard; 0.1-3mm non standard
Max Specimen width	100mm
Max Punch stroke	60mm
Clamping piston stroke	19-21 mm
Max. punching load	60Kn
Max. clamping load	25Kn
Testing mold specification (Standard)	punch diameter: Φ20±0.05mm; cushion mold hole diameter: Φ33±0.1mm; fixing mold hole diameter: Φ27±0.05mm
Testing mold specification (Non Standard)	punch diameter:Φ15±0.05mm ,Φ8±0.02mm,Φ3±0.02mm; cushion mold hole diameter: Φ18±0.1mm, Φ10±0.1mm ,Φ3.5±0.1mm; fixing mold hole diameter: Φ21±0.02mm ,Φ11±0.02mm ,Φ5±0.02mm
Display resolution	0.01mm
Display value	Clamping force, stamping force, displacement and cup drawing value, speed rate, drawing force - displacement curve
Control mode	Computer automatic test process
Structure	Composite cylinder, double oil pump supply oil, grating measurement