GBW-100B 100KN Computer Control Erichsen Cupping Testing Machine
Application & Features
The Cupping testing Machine ( 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 .
Standards
It conforms to ASTM E 643-78 & GB4156-84 named Testing Machine for Metal Cupping test
Feature
1, Computer control operation, according to the preset program and data, automatic clamping, stamping, measurement, calculation, parking
2, Auto stop when crack appears, convenient to observe the crack;
3, With computer controlled the test, user can easy get test report, and save, recall, print test result;
4, Turnover grips, punch and sample is easy to change;
5, With peak value memory function, like max. punch load, max. deformation deep etc;
6., Adopting a composite oil cylinder can meet hydraulic clamp and press piston and cylinder;
Specification
|
Model |
GBW-100B |
|
Specimen thickness |
Standard 0.1-2mm,( Non-Standard 0.1-3mm) |
|
Max. Specimen Width |
100mm |
|
Max. Punch stroke |
60mm |
|
Clamping piston stroke |
19-21mm |
|
Max. Cupping Force |
100kN |
|
Max. Clamping Force |
25kN |
|
Test mold specifications (Standard) |
Punch diameter:Φ20±0.05mm,cushion mold hole diameter : Φ33±0.1mm Fixed mold hole diameter: Φ27±0.05mm Standard press mold hole diameter : Φ27±0.05mm; ( Non-Standard ) |
|
Test mold specifications (Non-Standard) |
Punch diameter : Φ15±0.05mm , Φ8±0.02mm, Φ3±0.02mm Press mold hole diameter : Φ18±0.1mm, Φ10±0.1mm ,Φ3.5±0.1mm Fixed 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 method |
Computer automatic test process |
|
Structure features |
Composite cylinder, double oil pump supply oil, grating measurement |


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