Rubber Mounts

Cylindrical Bobbins, Fail-Safe Bell Mounts & Shear-Compression Isolators

Industrial rubber vibration mounts designed to decouple mechanical vibration, isolate structure-borne noise, and absorb dynamic shock in diesel engines, air compressors, hydraulic pumps, and HVAC chillers.

Rubber Mounts Showcase
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Structure-Borne Noise Isolation
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High Shock Energy Absorption
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Metric Studs & Tapped Inserts
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Fail-Safe Captive Bell Mounts
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Low Resonant Frequency

Types & Configurations of Rubber Mounts

Cylindrical Male/Female Bobbin Mounts

Threaded galvanized steel studs bonded to elastomeric cylinder for general industrial mounting.

Captive Bell-Type Marine Engine Mounts

Steel interlocking bell design preventing engine separation under severe boat roll or turnover.

Oval & Diamond Two-Hole Flange Mounts

Two-bolt flange mounts providing stable low-frequency shear and compression isolation for gensets.

Heavy Foot Machine Leveling Mounts

Height-adjustable isolators absorbing heavy cyclic impacts from presses and mills.

Conical Rubber Sandwich Mounts

Tapered elastomeric geometry providing progressive stiffness under heavy dynamic loads.

Key Industrial Applications

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Diesel Generator Sets & Compressors
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Marine Inboard Propulsion Engines
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HVAC Air Handling Units & Chillers
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Hydraulic Power Packs & Pumps
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Tractor Engine & Cab Isolation
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Centrifugal Fans & Industrial Blowers

Specifications & Technical Details

Rubber Mounts can be precision-manufactured in custom dimensions, wall thicknesses, cross-sections, and durometers to match your exact application specifications. Below are typical engineering cross-section drawings and technical parameters for reference.

Typical Dimension Drawings & Blueprint Cross-Sections

Rubber Mounts Dimension Drawings

Technical Specifications

Parameter Specification / Options
Load Capacity5 kg up to 5,000 kg per mounting point
Static Deflection1.5mm to 15.0mm deflection under rated static load
Natural Resonant FrequencyTuned between 6 Hz and 15 Hz to eliminate harmonic resonance
Hardware FinishYellow zinc dichromate or clear zinc plating (passivated against rust)
Elastomer OptionsNatural Rubber (NR 45A-70A), Neoprene (CR), Nitrile (NBR), EPDM
Dynamic-to-Static Ratiokd/ks < 1.35 for superior acoustic dampening
Operating Temp-40°C to +100°C

Design Options & Capabilities

  • ✓ Tailored to 2D/3D drawing or physical benchmark sample
  • ✓ In-house CNC mold and tooling fabrication
  • ✓ Multiple durometer hardness grades available
  • ✓ High-precision tolerances (DIN ISO 3302-1 Class M2)
  • ✓ Suitable for extreme mechanical, dynamic & thermal stress
  • ✓ 100% batch-tested with complete Material Test Certificates (MTC)

Material Selection & Properties

We offer specialized compound formulations tailored to chemical media, thermal extremes, static deflection, and dynamic fatigue requirements. The best material depends on your operating environment and required service life.

Rubber Mounts Polymer Matrix & Formulation
Material / Polymer Key Engineering Properties Recommended Applications & Considerations
Natural Rubber (NR)High tensile strength & dynamic resilienceGeneral industrial mounts, automotive bushings
Nitrile (NBR)Superior petroleum oil, fuel & grease resistanceHydraulic cylinder seals, oil gaskets, fuel lines
EPDMOutstanding weather, ozone, UV & steam stabilityOutdoor enclosures, HVAC seals, automotive weatherstrips
Neoprene (CR)Moderate oil resistance, flame retardant, ozone stableMarine gaskets, vibration pads, railway seals
Silicone (VMQ)Extreme thermal range (-60°C to +250°C), food gradeFood processing, pharmaceutical, high-heat gaskets
Viton® (FKM)High chemical, acid & high temp resistance up to 220°CAerospace fuel seals, chemical processing pumps
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Important Engineering Guidance

The above properties are general characteristics. Final material selection depends on your specific application, operating conditions, load requirements, media compatibility, and service temperature. Please contact our polymer engineering team for tailored compounding guidance on Rubber Mounts.

Request an Engineering Quote

Share your required dimensions, polymer grade, or 2D/3D drawings for immediate engineering review and quote.

Engineering Dimension Drawings

Enlarged Blueprint Drawing