GMW15025

Description / Abstract: GMW15025, 3rd Edition, March 2020 - Powertrain Mounts with Integrated Hydraulic Damping

This specification covers the materials and performance requirements for powertrain mount components with hydraulic damping, Hydro Mount (HM) used for powertrain vibration isolation in motor vehicles.

Note: Nothing in this standard supercedes applicable laws and regulations.

Note: In the event of conflict between the English and domestic language, the English language shall take precedence.

Purpose/Material Description.

Elastomer in powertrain mounts.

Symbols.

Not applicable.

Applicability.

Powertrain mounts with hydraulic damping used for powertrain vibration isolation in motor vehicles.

Type A.

Temperature Range -30 °C to 100 °C continuous and 125 °C excursion; tensile strength and permanent set on complete part tested after aging at 100 °C. See Appendix A, Table A3.

Type B.

Temperature Range -30 °C to 100 °C continuous and 125 °C excursion, tensile strength and permanent set on complete part tested after aging at 125 °C. See Appendix A, Table A3.

Type C.

Drawing defined (e.g., using ASTM D2000 line callout or SAE J200). If no type of material is indicated, material of Type A is sufficient.

Remarks.

None.