Marine Engine Vibration Isolators

Vibration isolators for marine diesel engines with different stiffness characteristics in each axis for optimized vibration isolation.

The AMC-MECANOCAUCHO® marine engine vibration isolators are specifically designed for the vibration isolation of marine diesel engines. Their design incorporates different stiffness characteristics in all three axes, matched to the loads and specific movements generated by the engine and propulsion system.

The vertical stiffness is designed to support the static engine load while providing the deflection required for effective vibration isolation. The higher longitudinal stiffness helps control movement generated by propeller thrust, while the lateral stiffness is optimized to reduce vibration transmission to the vessel structure.

This combination of stiffness characteristics provides an optimal balance between vibration isolation and engine stability, taking into account the specific dynamic loads found in marine propulsion systems.

The isolators also incorporate an integrated fail-safe feature to limit excessive movement and provide mechanical retention of the engine under severe loads. Their corrosion protection is suitable for demanding marine environments.

They are particularly suitable for marine propulsion diesel engines, generator sets and auxiliary equipment requiring effective vibration isolation and precise control of movement in all three axes.

marine engine mount
TypeTightening torque
Max. (Nm)
A(in)B(in)C(in)D(in)F(in)G(in)H(in)J(in)MWeight(lbs)CodeMax. Load(lbs)Shore2D3D
SMALL2.174.721.572.363.940.550.430.550.43M-1211360017740 Sh
1360029945 Sh
13600315455 Sh
13600420965 Sh
13600524275 Sh
TypeTightening torque
Max. (Nm)
A(in)B(in)C(in)D(in)F(in)G(in)H(in)J(in)MWeight(lbs)CodeMax. Load(lbs)Shore2D3D
MEDIUM4.927.241.972.955.511.180.510.510.87M-16213602120935 Sh
13602226445 Sh
13602348555 Sh
13602461765 Sh
13602599275 Sh
TypeTightening torque
Max. (Nm)
A(in)B(in)C(in)D(in)F(in)G(in)H(in)J(in)MWeight(lbs)CodeMax. Load(lbs)Shore2D3D
LARGE7.488.982.684.417.171.340.710.711.02M-20513604177145 Sh
136042115755 Sh
136043176365 Sh
136044238075 Sh
TypeTightening torque
Max. (Nm)
A(in)B(in)C(in)D(in)F(in)G(in)H(in)J(in)MWeight(lbs)CodeMax. Load(lbs)Shore2D3D
XL11.2212.994.417.4810.63----M-2421136061209440 Sh
136062308650 Sh
136063484960 Sh
136064661270 Sh
Technical characteristics

Technical characteristics

- The top part of the hood has a cross-shaped indentation , which enhances its rigidity in mobile applications and also improves the flow of oils or liquids which splash onto it.

- The metal parts have an anticorrosive treatment which is suitable for outdoor applications.RoHs compliant.

- The mounts are clearly identified, as the bases are engraved with the type and hardness.

- They have an interlocking metal component that provides a fail-safe protection for mobile applications. This device limits vertical movement when the mounting is submitted to shock inputs.

- The top part protects the elastomer inside from possible dripping oil, diesel, ozone and ultraviolet rays which can cause major damage to the rubber.

- The different stiffnesses for each axis make it possible to offer major flexibility in the direction perpendicular to the crankshaft of the engine. This provides more effective isolation from vibrations of all types of engines.

- For marine engine applications, contact the AMC Mecanocaucho ® Technical Department.

Operation and Assembly
RECOMMENDATIONS FOR HOOD MOUNTS

The hood mounts should be be installed between two parallel and perfectly flat surfaces. Mounts operating tilted or twisted do not work properly. This may be due to incorrect alignment, tolerances in the building of the chassis or over-tightened torque during the installation of the Antivibration mounts.

This applies to our marine-type, BSB, BRB or Mecanodamp mounts.

Elastic properties
Advantages
01
Easy installation
This mount requires no major modifications to the structure for installation.
02
High protection against weathering and chemical contamination
The bell housing protects the rubber from ozone and UV radiation, while also preventing contact with diesel, oils, or other chemicals that could damage it.
03
Improved isolation
It offers improved isolation compared to conventional anti-vibration mounts of similar geometry.
Downloads
Technical Data Sheet
PDF
Download
Marine Type approval for BRB/BSB/Marine mounts (DNV)
PDF
Download
BV certificate for the Marine mounts
PDF
Download
ABS certificate for the Marine mounts
PDF
Download
Marine Type approval for BRB/BSB/Marine mounts (Lloyd's)
PDF
Download
Marine Engine Mount Installation Tips
PDF
Download
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Videos
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