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.


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
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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