Product Introduction

The WDW microcomputer controlled electronic universal testing machine has the characteristics of compact structure, simplicity and ease of use, and can be applied to force testing of materials such as tension, compression, bending, shear, peeling, tearing, etc. The crossbeam in the host is guided by high-precision guide rods, which have high rigidity and good linear motion characteristics. Rich fixtures, load sensors, deformation measurement sensors and other accessories can almost meet all customer needs.

The supporting flexible and easy-to-use testing software makes the user testing process easier. The experimental solutions cover plastics, metals, automotive industry, building materials, textiles, paper and cardboard, food and packaging, composite materials, etc.

Features of the equipment

Host characteristics

Aluminum alloy cover makes the appearance of the equipment more beautiful, ensuring that the appearance color does not change;
High precision ball screw pairs make the transmission smoother and the whole machine has high rigidity, ensuring smooth operation;
Large experimental width to meet the needs of most customers;
Taiwan exchange servo motor drive, high precision, fast response;
High precision sensors with high accuracy and good stability;
The middle crossbeam is guided by four guide rods and a graphite self-lubricating sleeve. The strong guiding light bar increases the lateral rigidity of the equipment, ensuring linear movement of the moving crossbeam;
The host base adopts a concave design, ensuring the comfort of the experimental personnel standing and operating;

The precision cross joint connection ensures the neutrality of the sample clamping, reduces the difference in measurement data, and has good overall accuracy.

Controller features

The measurement resolution of force and deformation reaches 1/300000 of the full range;
The sampling frequency of AD can reach up to 300Hz;
Based on the high-end industrial control field, SOC high-end microprocessors serve as the system platform, integrating measurement and control into one, with more powerful functions and stable performance;
Adopting a fully digital control system with three closed loops of force, deformation, and displacement, the control loops automatically switch between each other and transition smoothly. The control algorithm adopts advanced neuron adaptive PID control algorithm, which does not require tedious PID parameter settings, and beginners can easily complete professional experimental tasks;
Four 24 bit A/D high-precision data acquisition channels, combined with advanced digital filtering technology, enable more accurate, stable, and reliable data acquisition;
2-channel high-speed photoelectric encoder (5MHz) signal acquisition channel, with the option to use more measurement accessories for outputting optical code signals;
One controller can be configured with up to 4 force sensors and 8 electronic extensometers;
Using 10M Ethernet as the data interface to facilitate the expansion of various measurement accessories;

Adopting large-scale programmable digital integrated circuit design, it has small size, low power consumption, less heat generation, and more stable and reliable working characteristics.

Software functional features

The testing machine software provides a simple and intuitive operating interface, powerful user programmable interaction capabilities, comprehensive analysis and reporting functions, and a large number of built-in standard testing methods for various materials or industries. It can meet the requirements of simplicity, ease of use, and efficiency for quality control, as well as the personalized testing requirements for in-depth research on material properties by research institutes.
Support the management of multiple force sensors and deformation sensors;
A comprehensive library of testing standards facilitates customers in adding and managing testing standards;

Multiple test curves were displayed simultaneously during the experimental process, making it easy for customers to observe changes in various test parameters;

The control of the experimental process can be carried out in a step-by-step programming manner according to customer requirements;
The output methods of the test report are divided into standard report format and EXCEL format;

A set of multiple experimental data and curves can be printed on one experimental report;

Host standard configuration:
Configuration Name	Configuration model or description	quantity
host	Desktop host (all aluminum alloy)	a
Communication servo motor	Taiwan Eastern Yuan	a
Communication servo drive	Taiwan Eastern Yuan	a
controller	HST DTC-350 (Based on high-end SOC microprocessors, fully digital closed-loop electrical system)	a set
Chinese version of experimental software	TestPilot_MAXTEST	a set
Load sensor	50KN	a
Stretching fixture	X504 (including one set of flat jaw and one set of round jaw)	a set
compression fixture	YS504（φ100mm）	a pair of
computer	HP mainstream configuration	a
printer	HPA4 color inkjet printer	a

Technical Indicators:
model	WDW-50D
**Large experimental force	50kN
Testing machine level	Level 1
Test force measurement range	2%～100%FS
Relative error of test force indication	Within ± 1%
Experimental power resolution	1/300000FS
Relative error of displacement indication of crossbeam	Within ± 0.5%
Displacement resolution	0.001mm
Range of speed adjustment for crossbeam	0.001～500 mm/min
Relative error of crossbeam velocity	≤ ± 1% of the set value
Effective experimental width	500mm
Effective stretching of space	700mm (standard model, customizable according to requirements)
height	1870mm
power supply	220V±10%； 1KW