Check Rail RF117
Check Rail Egg Assembly are designed to be essentially maintenance-free and helps to reduce structure-borne vibration and noise. Delkor rubber will harden and increase in stiffness over time, increasing retention of track geometry further.
Check Rail
Rubber will harden and increase in stiffness over time
Physical Properties
| Test | Method | Conditions | Data | Units |
| Hardness | ISO 48 | 66 | 0IRHD | |
|---|---|---|---|---|
| Density | ISO 2781 | 0.80 | g/cc | |
| Tensile Strength | ISO 37 | 2.4 | MPa | |
| Elongation at Break | ISO 37 | 50 | % | |
| Abrasion Resistance | Taber | 3000 cycles, 1000g | 1.8 | g |
| Abrasion Resistance | Taber | 3000 cycles, 1000g | 0.7 | mm |
| Electrical Resistance, 4.8mm | BS 903pt. C2 | 500v dc | 1010 | Ω |
| RT/CE/S/052 | 500v ac, 2000Hz | 250 | kΩ | |
| Static Stiffness, 4.8mm | 0.128 - 1.128 MPa | 2550 | kN/mm/m2 | |
| Dynamic Stiffness, 4.8mm | 0.128 - 1.128 MPa | 4570 | kN/mm/m2 | |
| Static Stiffness, 3mm | 0.128 - 1.128 MPa | 4080 | kN/mm/m2 | |
| Dynamic Stiffness, 3mm | 0.128 - 1.128 MPa | 7300 | kN/mm/m2 |
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