The microcomputer-controlled electro-hydraulic servo anchor test machine is mainly used for static anchorage and low-cycle load performance tests of steel strand anchors in the construction of railway bridges, water conservancy, power and other infrastructure. It is suitable for mechanical performance test inspection of GB/T14370 "Anchors, clamps and connectors for prestressed tendons" to determine whether the mechanical properties of steel strand anchors meet the specified requirements.
Main functions and uses:
This series of products is mainly used for static load anchoring and low-cycle load performance testing of steel strand anchors in the construction of railway bridges and infrastructure such as water conservancy and electricity. It is suitable for mechanical performance testing of GB/T14370 "Anchors, clamps and connectors for prestressed tendons" to determine whether the mechanical properties of steel strand anchors meet the specified requirements.
Product advantages:
u Reasonable design, easy to use, high measurement and control accuracy.
u The electro-hydraulic servo closed loop is used to realize the test process control of constant speed loading and load holding, ensuring the loading rate is stable and reliable, providing load holding accuracy, and avoiding the influence of human factors on the test results.
u The system has a large-tonnage loading mechanism and automatic force value detection system, which can meet the requirements of static load anchoring performance testing.
u The microcomputer is used for automatic control, automatic collection, storage and processing of test data. During the test, the computer screen displays the test curve in real time, detects the changes in force and displacement, automatically calculates the shrinkage, and prints the test curve and test data.
Main specifications and technical parameters:
Specifications |
MGW-5000 |
MGW-6500 |
Test force effective measurement range |
2%~100% |
|
Relative error of test force indication |
±1% |
|
Displacement measurement range (mm) |
0~200 |
|
Relative error of displacement indication |
±1% |
|
Force rate control adjustment range |
1MPa~52MPa |
|
Force rate control relative error |
±1% |
|
Displacement rate control relative error |
±1% |
|
Force and displacement control range |
0.3%—100%F·S |
|
Force and displacement maintenance control relative error |
±1% |
|
Repeatability |
±0.5% |
|
Relative resolution |
±0.5% |
|
Piston stroke (mm) |
200 |
|
Stretching distance (mm) |
3200 |
|
Dimensions (mm) |
3200X780X650 |
3300X750X660 |
Weight (Kg) |
3000 |
5000 |