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Basic Polymer used |
Natural Rubber |
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Operation Temperature |
-10ºC to 70ºC |
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Operational Atmosphere |
Heavy/Dusty/Sandy/Corrosive/Salty |
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Operational Humidity |
0 to 100% |
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Metal Parts Spec |
Steel IS: 1875 Cl.4, IS: 2062 Fe 410 A |
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Properties of Elastomer - SpheriBlock Type A |
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Shore A Hardness |
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Tensile Strength |
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Elongation at Break |
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Modulus at 200% |
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Compression Set |
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Ash Content |
5% Maximum |
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Specific Gravity |
1.20 Maximum |
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Bond Strength |
600 PSI / 42.18 Kg/cm2 |
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After Heat Ageing |
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Change in SH |
+7, -0 |
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Change in TS |
±25% |
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Change in EB |
+10%, -30% |
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Change in MOD |
±20% |
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Radial Load |
Fr = 31,000 N Fr (Max) = 66,000 N |
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Axial Deflection |
Sa (Max) = 17 mm |
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Angular Deflection |
Ó/2 = 5º ß/2 = 3º |
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Radial Cr |
10,000 N/mm ± 20% |
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Axial Cr |
1,000 N/mm ± 20% |
Spheri Blocks
