1. The microcomputer controlled static stiffness testing machine is the latest developed elastic pad static stiffness testing instrument by Fangyuan, suitable for use in research institutes, industrial and mining enterprises, etc. It has the advantages of exquisite structure, low noise, and high accuracy. Fully mechanical structure, from servo motor to reducer, adopting fully sealed structure, no need to replace lubricating oil during use, no pressure oil leakage or proportional valve blockage; Belonging to the new generation of environmentally friendly testing machines.

2. The microcomputer controlled static stiffness testing machine adopts a four column frame structure, which has good rigidity and a compact overall structure; Using high-precision load sensors for force measurement, with high testing accuracy and accurate force values; This has enabled the entire machine to achieve higher precision. The upper fixed crossbeam of the testing machine serves as the upper load-bearing plate, and the lower loading plate is installed at the center of the machine to load the sample upwards under the action of the driving screw. The AC servo motor and control, driving, and transmission system are installed at the lower part of the main machine, and the machine is surrounded by a cover plate to maintain cleanliness and safety.

3. The microcomputer controlled static stiffness testing machine adopts an AC servo motor and driver as the control system, which drives the precision cycloidal pinwheel reducer and drives the precision ball screw pair for testing. It can achieve a wide range adjustment of displacement loading speed (0.05-30mm/min), with high precision control and smooth and efficient testing process.

4. Using branded microcomputers, equipped with specialized software for rubber static stiffness testing machine based on Windows 2000/XP full Chinese operating system platform, in the form of human-machine dialogue; Conduct tests according to national standards or user provided standards, complete the setting of test parameters, control of the test process, data collection, processing, analysis, recording, and display, and control and measure with precision and accuracy. And perform statistical analysis and processing on the experimental data, then output and print various required experimental curves and reports, which is intelligent and convenient.

5. The microcomputer controlled static stiffness testing machine adopts microcomputer control and has control modes such as constant velocity test force, constant velocity stress, and test force maintenance. Implemented functions such as screen display, disk storage, and database management for experimental data and curves. The product has the characteristics of high precision, superior performance, high reliability, and easy operation

6. It has the function of returning to the initial position after the experiment is completed, which is efficient and fast.

7. It has extreme position protection, overload (2% FS), and overcurrent protection functions for the working position, which are reliable and safe.

8. Build a powerful experimental database, where experimental data can be saved, queried, and accessed at any time

9. The microcomputer controlled static stiffness testing machine has strong expansion functions and can complete compressive and bending tests on other materials by adding attachments.

The design, manufacturing, and inspection of the microcomputer controlled static stiffness testing machine shall be based on the relevant clauses of the following standards:

1) GB/T2611-2007 General Technical Requirements for Testing Machines

2) TB/T 2626-1995 Technical Conditions for Rubber Pad under Railway Concrete Sleeper Track

3) Technical conditions for double acting elastic side bearing (Q/QC35-091-2000)

4) Technical conditions for axial rubber pads for bogies (Q/QC35-092-2000)

5) GB/T16491-2008 "Electronic Universal Material Testing Machine"

6) JJF1103-2003 "Evaluation of Computer Data Acquisition System for Universal Testing Machine"

7) JJG139-1999 "Verification Regulations for Tensile, Compressive, and Universal Testing Machines"

Technical parameters:

Main configuration: