Products

M4U G3

Universal hardness testing machine for Brinell, Vickers, Rockwell, Knoop and Plastic testing
 
  • Test loads:
    Type 025/250: 9.8 - 2450 N (1 - 250 kgf)
    Type 075/750: 29 - 7350 N (3 - 750 kgf)
  • The test impression is measured via mat screen and incremental-ruler with double pointer (moveable in 3 axis)
  • Adjustment of test method, tolerance limits and test cycle input via LCD touch-screen display
Extensive data management & reporting

  • Complex data management with efficient import and export functions
  • Statistics, histograms and hardness progression graphics can be created
Details
Achievements
Accessories
Technical data
Applications
     
   
 Operation & function
 
  
  • LCD touch-screen display on the front side for measurement value display HR, HV, HB, HK
  • Adjustment of test method, tolerance limits and test cycle input via LCD touch-screen display
  • Automatic running test cycle inclusive swivelling-in of lens
  • Fully automatic test cycle with HR measurements
  • The test impression is measured via mat screen and incremental-ruler with double pointer (moveable in 3 axis)
  • Conversion of measurement results according to EN ISO 18265 (DIN 50150)
  • Compatible with software platform ecos
  • Operator groups with different rights selectable
  • Freely switchable language (GE, EN, FR, IT, SP)
     
     
    Data management & reporting
   
  • Interfaces for data forwarding to PC or network: 
      -  2x USB 2.0
    - 1x serial RS232
    - 1x RJ45 100 MBit (Ethernet)
  • Complex data management with efficient import and export functions
  • Protocol printout without additional PC (direct connection of USB-printer)
  • Statistics, histograms and hardness progression graphics can be created
  • Connection of external peripheral devices (mouse, keyboard…)
     
     
    Optical measurement system
   
  • Automatic focussing of test impressions
  • Illumination via halogen lamp
  • Mat screen for the display of the test impression
     
     
    Measurement and control electronics
 
  • Test load application via closed loop by means of force transducer, DC motor, measurement and control electronics as well as software with fully automatic test run.



Model types

  • Test anvil adjustment via hand wheel or DC-motor
  • 5-fold measurement turret or motoric driven swivelling body for penetrator and lenses

     
     
    Machine base & basic accessories
   
  • Machine base in grey iron in stable and ergonomic design
  • Finish: pearl powder RAL 1013 (other paint finishes upon request)
  • Test anvil
  • Nose cone
  • Box for accessories with basic tools
  • Works certificate
     
     


  Available test methods
(take care on test load version)
Brinell   EN ISO 6506, ASTM E-10
Test loads   1 / 2.5 / 5 / 6.25 / 10 / 15.62 / 25 / 30 / 31.25 / 62.5 / 100 / 125 / 187.5 / 250 / 500 / 750
     
Vickers   EN ISO 6507, ASTM E-92
Test loads   1 / 2 / 3 / 5 / 10 / 20 / 30 / 50 / 100
     
Rockwell   EN ISO 6508, ASTM E-18
Test loads   15 / 30 / 45 / 60 / 100 / 150
Test method   HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRH, HRK, HRL, HRM, HRP, HRR, HRS, HRV, HR15-N, HR30-N, HR45-N, HR15-T, HR30-T, HR45-T, HR 15-W, HR 30-W, HR 45-W, HR 15-X, HR 30-X, HR 45-X, HR 15-Y, HR 30-Y, HR 45-Y
     
Knoop   ISO 4545 (HK 1), ASTM E-384
Test load   1
     
Plastic testing   (Ball impression hardness) EN ISO 2039-1 (DIN 53456)
Prüfkraftstufen [N]   49 / 132 / 358 / 961
     
     
Available test methods not according to standards: HVD, HBD