Tel.: +86 18019011685
E-mail: kim@hebeijinfa.com
This microcomputer-controlled electro-hydraulic servo steel strand testing machine features computer-displayed force value, computer-controlled loading rate, easy operation, stable performance, safety and reliability, and it is primarily used for tensile tests of prestressed concrete steel strand.
Product Description
This microcomputer-controlled electro-hydraulic servo steel strand testing machine features computer-displayed force value, computer-controlled loading rate, easy operation, stable performance, safety and reliability, and it is primarily used for tensile tests of prestressed concrete steel strand. lt is applicable for metallurgy construction, light industry, aviation, aerospace, materials, colleges.and research institutions. The test operation and data process complex with the requirements of GB/T 5224. The control system adopts Xingao software.
| Product Model | WES-600B | WES-1000B | |
| Max. Test Force | 600 kN | 1000 kN | |
| Structure | Six column, double lead screw, lower-mounted cylinder | ||
| Accuracy Class | 0.5 | ||
| Force Measurement Range | 2%~100% FS / 0.4%~100% FS (optional) | ||
| Relative Error of Force Indication | Better than ±1% of indicated value | ||
| Force Resolution | 1/300000 | ||
| Deformation Measurement Device | Electronic extensometer | ||
| Extensometer Gauge Length | 500 mm | ||
| Deformation Measurement Range | 0~10 mm | ||
| Effective Deformation Measurement Range | 2%~100% FS | ||
| Deformation Resolution | 1~300000 of maximum deformation | ||
| Relative Error of Indicated Deformation | Better than ±0.5% of indicated value | ||
| Displacement Measurement Device | Linear photoelectric encoder | ||
| Displacement Measurement Range | 0~250 mm | ||
| Relative Error of Indicated Displacement | Better than ±1% of indicated value | ||
| Displacement Resolution | 0.01 mm | ||
| Max. Piston Speed | 70 mm/min | ||
| Crossbeam Speed | 120 mm/min | ||
| Cylinder Piston Stroke | 250 mm | ||
| Max. Tensile Space | 1000 mm (expandable) | ||
| Column Spacing | 400 mm | ||
| Control Mode | Computer triple closed-loop control and programming control | ||
| Control Range of Constant Stress | 2~60 Mpa | ||
| Relative Error of Stress Rate | ≤ ±0.5% of the indicated value | ||
| Control Range of Constant Strain | 0.000025/s ~ 0.0025/s | ||
| Relative Error of Strain Rate | ≤ ±0.5% of the indicated value | ||
| Control Range of Constant Displacement | 0.2~70 mm/min | ||
| Relative Error of Displacement Rate | ≤ ±0.5% of the indicated value | ||
| Clamping Method | Hydraulic automatic clamping | ||
| Clamping Diameter of Round Specimen | Φ13~Φ40 mm | ||
| Clamping Diameter of Steel Strand | Φ9.2~Φ12.7 mm, Φ12.7~Φ15.24 mm | ||
| Clamping Diameter of Flat Specimen | 0~35 mm | 0~40 mm | |
| Size of Upper and Lower Plates | 204*204 mm | ||
| Overall Dimensions | Main Unit (mm) | 860*750*2650 | |
| Hydraulic Unit (mm) | 700*700*1500 | ||
| Packaging Dimensions | Main Unit (mm) | 1100*870*2900 | |
| Hydraulic Unit (mm) | 1180*870*1850 | ||
| Overall Weight | 3200 Kg / 450 Kg | ||
| Power Supply | 380V ± 10% / 50 Hz / 3-phase 4-wire | ||
