Basic Polymer used |
Natural Rubber |
Operation Temperature |
-10ºC to 70ºC |
Operational Atmosphere |
Heavy/Dusty/Sandy/Corrosive/Salty |
Operational Humidity |
0 to 100% |
Metal Parts Spec |
Seamless Steel Tube |
Properties of Elastomer |
|
Shore A Hardness |
55 to 65 |
Tensile Strength |
180 Kg/cm2 Minimum. |
Elongation at Break |
450% Minimum. |
Ash Content |
5% Maximum |
Specific Gravity |
1.20 Maximum |
Bond Strength |
600 PSI / 42.18 Kg/cm2 |
After Heat Ageing (70ºC, 54 Hrs) |
|
Change in SH |
+7, -0 |
Change in TS |
±25% |
Change in EB |
+10%, -25% |
Change in MOD |
±20% |
Torsional Stiffness |
115 Kg-m at 2.5º Torque 165 Kg-m at 5º Torque 225 Kg-m at 10º Torque |
Radial Stiffness Characteristics |
At Radial Load = 4 Ton Torsional Deflection ±2º (Minimum) |