WDW- microcomputer controlled electronic universal testing machine
WDW series microcomputer controlled electronic universal testing machine equipped with special AOWEI’s measurement control system, is a high performance testing machine.

Functional characteristics
* Automatic zero adjustment, automatic calibration, continuous measurement.
* Perfect software self-test and self diagnosis function.
* Multiple protection function. If the whole machine is overloaded 2% ~ 5%, the limit position of the moving beam, the overpressure protection of the hydraulic system, the automatic stop of the oil pump motor, etc..
* Stepless speed regulation, all kinds of control mode and speed can be smoothly switched and maintained during the test.
* Triangular wave, sine wave, Fang Bo and other low cycle and user design of various combinations of waveform test.
* Digital pulse width modulation technology, the full digital closed-loop servo control.
* Measurement resolution 1/200000.
Based on standard
◎ GB/T12160 [ The provisions of extensometers used in uniaxial test ]
◎ GB2611-92 [ General technical requirements for testing machines ]
◎ GB/T228.1~2010 [ Test method for tensile testing of metallic materials at room temperature ]
◎ Applicable to ASTM, DIN, ISO, JIS, BS and other international standards







Aerospace