Thin sheet 60kN Erichsen cupping testing machine constant speed control GBW-60B China Metal Cup Penetration Testing Machine
Thin sheet 60kN Erichsen cupping testing machine constant speed control GBW-60B China Metal Cup Penetration Testing Machine
Application:
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 .
Standard:
It conforms to ASTM E 643-78 & GB4156-84 named Testing Machine for Metal Cupping test
Technical parameters:
Model | GBW-60B |
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 | 60kN |
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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