Electro-hydraulic servo pressure testing machine
Product function and purpose
It is a dedicated machine for flattening composite steel pipes, seamless steel pipes, carbon steel pipes, alloy pipes, stainless steel pipes and other steel pipes. The fully digital measurement and control system can realize the two test methods of prescribed distance flattening and closed flattening to realize closed-loop control of force, displacement and deformation. The test software works in the Windows Chinese environment, with powerful data processing functions, and the test conditions and test results are automatically saved. , display and print. The test process is all under computer control. The test machine is an ideal and cost-effective test system for scientific research institutes, metallurgical construction, national defense industry, colleges and universities, machinery manufacturing, transportation and other industries.
Product specifications
Testing machine type |
EH-8305 four-post | EH-8605 four posts | EH-8106
Six posts |
EH-8206
Six posts |
EH-8506
Six posts |
Maximum load (kN) | 300 | 600 | 1000 | 2000 | 5000 |
Load accuracy | Better than the indicated value ±1%, ±0.5% | ||||
Test parameter
measurement range |
1 ~ 100%FS (full scale), which can be extended to 0.4 ~ 100%FS | 2 ~ 100%FS (full
scale) |
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Displacement and deformation
accuracy |
Better than the indicated value ±1%, ±0.5% |
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Speed range (mm/min) | 0.01 to 50(expandable to 100) | ||||
Test parameter
resolution |
Load, deformation of the whole process is not graded and the resolution is unchanged ±1/350000FS (full scale) |
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Tensile/compression test space (mm) |
620/550 |
690/620 |
620/580 |
700/600 |
650/600 |
Test width of left and right posts (mm) | 500 | 570 | 600 | 600 | 650 |
Round specimen
holding diameter (mm) |
Φ10 to 32 |
Φ13 to 40 |
Φ14 ~ 45 |
Φ20 to 70 | Φ20 to 80 |
Plate specimen
holding thickness (mm) |
0 to 15 |
0 to 30 |
0 ~ 40 |
0 ~ 50 |
0 to 80 |
Motor power (kW) |
1.50 |
2.20 |
2.20 |
5.50 |
11.0 |
Overall dimensions (L x W x H) mm | 800 * 500 * 1950 | 950 * 630 * 2260 | 980 * 650 * 2220 |
1200 * 850 * 2900 |
1350 *
950 * 3200 |
Weight of the engine (Kg) | 2000 | 2500 | 3300 | 5500 | 10000 |
Testing machine standard
1. It meets the requirements of GB / t2611-2007 general technical requirements for testing machines, GB / t16826-2008 electrohydraulic servo universal testing machines and JB / t9379-2002 technical conditions for tension compression fatigue testing machines;
2. Meet GB / t3075-2008 metal axial fatigue test method, GB / t228-2010 metallic materials tensile test method at room temperature, etc;
3. It is applicable to GB, JIS, ASTM, DIN and other standards.