Frame for tests of concrete sleepers
Accuracy class 1 according to DIN EN ISO 7500-1. For static tests of concrete railway sleepers.
Test Frame
| stiff 4-column press frame | |
|---|---|
| Fmax | 600 kN |
| Force measuring range | 0 - 600 kN |
| Class 1 measuring range | 12 kN - 600 kN Other gradation of class 1 measuring ranges possible According to BS EN 13230-2 Class 1 according to DIN EN 7500-1 |
| Piston stroke | 300 mm |
| Distance between columns | Front 520 mm; Side 520 mm |
| Test space height | 385mm |
| Inductive piston displacement transducer | 300 mm |
| Bending roll distance at the bottom | 80 - 840 mm An anti-rotation device prevents the piston rod from twisting with the upper bending beam and the precision force transducer |
| Measuring length | 0.1 mm installed in the cylinder |
| Absolute pressure transducer | type HBM, P8AP, 500 bar |
| Accuracy | 0.3% |
| Bending traverser for sleepers | Length 2000 mm, width 240 mm |
| 3 articulated supports according to EN 13230-2 |
Special Runway
| Length | approx. 6 m |
|---|---|
| Elastic underlay | |
| Inclination plates adjustable according to standard | |
| For the transport of sleepers in the test frames according to EN 13230-2 | |
| Two transport trolleys with rubber plates for protection | |
| Adjustable roller block for sleeper head testing |
Hydraulics and Dimensions
| High-pressure radial piston pump for testing | |
| Low-pressure pump for fast approach to the sample | |
| Differential cylinder in servoslide quality (particularly low-friction) | |
| Mounted on the upper crosshead to ensure fast and highly accurate travel during the test | |
| Connection of the 600 kN frame to the control unit | |
| Hydraulic control valves included | |
| Dimensions |
(W x D x H) approx.: 1200 x 850 x 2045 mm Weight incl. substructure: approx. 2500 kg 3 x 230 V / 400 V / 50 / 60 Hz |
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