WDW Low force Double Column Computer Control Electronic Universal Testing Machine
Introduction
This electronic universal testing machine consist of host machine, mechanical limit switch, electrical system, test accessaries, etc . It is suitable for tensile, compression, bending and other mechanical property for metal and non-metal material, such as steel, aluminum,copper,geotextile,plastic,rubber,thread,wood,alloy,PVC,spring,electrical wire and cable, composite material, profiled bar, waterproof roll and all ASTM, ISO, JIS, DIN, BS, EN relative material mechanical testing standards. The machine is calibrated according to international norms requirement as ASTM E4, ASTM E83, ISO7500-1, ISO9513 and supply a full detailed calibration certificate. They are essential testing instruments for quality control section, university and college, research institution and mining enterprise quality lab.


Features
  • ►High rigidity structure, crossbeam accurate alignment, reliable floor type structure；
  • ►Equipped with mechanical limited switch, emergency stop switch etc safety protection mechanism;
  • ►Driver system adopt high precision ball screw, transmission smoothly, improve the transmission efficiency and accuracy of displacement；
  • ►Adopt TECO servo motor drive, speed control of high precision, low noise；
  • ►Adopt high accurate load cell to test the force, high resolutions；
  • ►The controller is external type and can connected to the computer with USB;
  • ►N, KN, lbf, gf, kgf can be converted at will;
  • ►Speed control from 0.1 to 500mm/min (special 1000 mm/min) by servo motor；
  • ►Supports up to 3 force sensors and 8 extensometer;
  • ►Test process, result display, result analysis, result print, all the function can be controlled by the computer, testing data and curve can real-time display during test；       
  • ►Computer 3 close-loop control testing mode of load, deformation displacement；
  • ►Various testing curves, Load-Time, Extension-Time, Stress-Strain, Load- Extension, etc. Can zoom and analysis at any point in the curve；
  • ►Automatically calculate tensile strength, yield strength, modulus of elasticity, Rp0.2, Rt0.5；                                                             
  • ►Support to change Excel format report, easy to pinpoint the location of the data；             
  • ►The same group sample can continuous testing, and can be analyzed separately for each test results；
  • ►Can store testing result, testing curve and data；
  • ►Have “Stop while destroy” function, can automatic stop working when specimen is broken；
  • ►Remote controller adjusts the machine crosshead before test and operate the test conveniently；
  • ►Support different version of Microsoft windows OS of Windows 7/8/10 etc.
  • ►Can be connected to the information network system of the enterprise or laboratory

Specification

Model WDW-10 WDW-20
Maximum force(KN) 10KN 20KN
Machine type Double Double
Accuracy ≤±0.5%
Measuring range of force (KN) 1%--100%F.S
Resolution of force 1/300000 of maximum force
Resolution of displacement 0.01mm
Speed range of Crosshead 0.01-500mm/min
 (Max 1000mm/min as special order)
Total Crosshead Travel 1000mm
Valid width between columns(mm) 400mm
Sample Thickness Flat Jaw: 0-14mm
Round Jaw: φ4-φ14mm
Power supply 1P~220V, 1-3 kW, 50/60Hz
Working Condition RT 10-40℃; Relative Humidity≤90%
Net Weight 400kg