An engine cushion or rubber engine mount is the bonded rubber-to-metal component that isolates the diesel engine from the excavator or heavy equipment chassis. Selecting the correct engine cushion for your Hitachi, Komatsu, or Caterpillar machine is critical for controlling structure-borne noise, preventing chassis fatigue, and ensuring operator comfort. All parts in this category are available with full ISO 9001:2015 manufacturing certification and optional EN 45545-2 fire-safe compound for railway-type applications.
Rubber engine mounts for heavy excavators must withstand high static preload from the engine weight combined with dynamic forces from engine firing, hydraulic shocks, and ground impact. The primary selection parameters are:
Browse our Chevron Spring and Primary Suspension categories for railway-specific rubber mounting solutions.
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