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Xi'an Hoan Microwave Co., Ltd.

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China JZP-8.5 Rubber Shock Absorber Acoustic Bridge Prevention Sound Decoupling Flame
China JZP-8.5 Rubber Shock Absorber Acoustic Bridge Prevention Sound Decoupling Flame

  1. China JZP-8.5 Rubber Shock Absorber Acoustic Bridge Prevention Sound Decoupling Flame
  2. China JZP-8.5 Rubber Shock Absorber Acoustic Bridge Prevention Sound Decoupling Flame
  3. China JZP-8.5 Rubber Shock Absorber Acoustic Bridge Prevention Sound Decoupling Flame

JZP-8.5 Rubber Shock Absorber Acoustic Bridge Prevention Sound Decoupling Flame

  1. MOQ: 10 Pieces
  2. Price:
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Peak Response ≤ 3.6 km/s²
Overall Diameter (D) 58 mm
Material Natural Rubber + Zinc-Plated Steel
Hardness (Shore A) 55 ± 5
Weight 0.05 kg
Resonant Frequency 35 ± 3 Hz
Damping Ratio 0.5
Color Black
Supply Ability
Shock Resistance 100 g / 6 ms
Overall Height (H) 29 mm
Flame Retardant Rating UL94 V-0
Delivery Time 5 working days for stock, 15-20 days for production
Operating Temperature -45 °C to +65 °C
Mounting Thread M6
Mounting Hole Spacing (B) 60 mm
Payment Terms L/C,D/A,D/P,T/T,
Nominal Load (Pz) 8.5 kg
Static Deflection ≤ 0.3 mm
Isolation Efficiency ≥ 90%
Packaging Details
Place of Origin Shaanxi, China
Brand Name Hoan
Model Number JZP-8.5
Certification ISO 9001:2015

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  1. Product Details
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Product Specification

Peak Response ≤ 3.6 km/s² Overall Diameter (D) 58 mm
Material Natural Rubber + Zinc-Plated Steel Hardness (Shore A) 55 ± 5
Weight 0.05 kg Resonant Frequency 35 ± 3 Hz
Damping Ratio 0.5 Color Black
Supply Ability Shock Resistance 100 g / 6 ms
Overall Height (H) 29 mm Flame Retardant Rating UL94 V-0
Delivery Time 5 working days for stock, 15-20 days for production Operating Temperature -45 °C to +65 °C
Mounting Thread M6 Mounting Hole Spacing (B) 60 mm
Payment Terms L/C,D/A,D/P,T/T, Nominal Load (Pz) 8.5 kg
Static Deflection ≤ 0.3 mm Isolation Efficiency ≥ 90%
Packaging Details Place of Origin Shaanxi, China
Brand Name Hoan Model Number JZP-8.5
Certification ISO 9001:2015
High Light Acoustic Bridge PreventionStructure-Borne Sound DecouplingFlame Retardant Shock Mount

JZP-8.5 Rubber Shock Absorber — Acoustic Bridge Prevention & Flame Retardant Vibration Isolator

The JZP-8.5 is a rubber-metal bonded vibration isolator rated for 8.5 kg nominal load, purpose-built for installations where acoustic bridge prevention and fire safety are non-negotiable requirements. By interrupting structure-borne vibration transmission paths at the mounting interface, it delivers measurable noise reduction in connected assemblies while its flame-retardant elastomer formulation provides an added layer of operational safety.

How Acoustic Bridge Prevention Works

Vibration energy travels through rigid connections as structure-borne sound—flanking paths that bypass conventional acoustic treatments. The JZP-8.5 inserts a high-damping rubber element between the vibration source and the supporting structure, creating an impedance discontinuity that converts kinetic energy into low-grade heat before it can propagate. Independent testing shows a 15–25 dB reduction in transmitted structure-borne noise across the 50 Hz–2 kHz band when compared to rigid bolted connections.

Flame Retardant & Self-Extinguishing Construction

The rubber compound used in JZP-8.5 meets UL94 V-0 flammability classification. In the event of flame exposure, the material self-extinguishes within 10 seconds of ignition source removal and does not produce flaming drips. This makes the isolator suitable for electrical enclosures, generator compartments, HVAC mechanical rooms, and other installations governed by fire codes.

JZP-8.5 Technical Specifications

Parameter Value
Model JZP-8.5
Nominal Load (Pz) 8.5 kg
Static Deflection ≤ 0.3 mm
Resonant Frequency 35 ± 3 Hz
Operating Temperature -45 °C to +65 °C
Shock Resistance 100 g / 6 ms half-sine
Peak Response ≤ 3.6 km/s²
Damping Ratio 0.5
Isolation Efficiency ≥ 90% (10–500 Hz)
Body Diameter (D) 58 mm
Installed Height (H) 29 mm
Mounting Thread M6
Mounting Footprint 60 mm × 50 mm
Flame Rating UL94 V-0

Recommended Applications

  • Standby and prime power generator sets
  • Industrial compressor and vacuum pump mounting bases
  • HVAC air handler, chiller, and cooling tower isolation
  • Electrical cabinet, switchgear, and automation panel enclosures
  • Precision measurement and laboratory instruments
  • Railway signaling and trackside equipment housings

Package & Availability

Each JZP-8.5 isolator is supplied complete with M6 mounting hardware. Standard packaging uses individual compartment boxes with protective foam inserts, bulk-packed in export-grade corrugated cartons. Sample orders ship within 2–5 working days; production quantities typically deliver within 7–20 days depending on order volume.

Company Details

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  • Business Type:

    Manufacturer

  • Total Annual:

    >1000000

  • Employee Number:

    >100

  • Ecer Certification:

    Verified Supplier

Xi'an Hoan Microwave Co., Ltd. was established in 2005. The company is located in the High-tech Zone of Xi'an. The company covers an area of ​​800 square meters, including 500 square meters of production area and 300 square meters of office area. It is a professional enterprise specializing in t... Xi'an Hoan Microwave Co., Ltd. was established in 2005. The company is located in the High-tech Zone of Xi'an. The company covers an area of ​​800 square meters, including 500 square meters of production area and 300 square meters of office area. It is a professional enterprise specializing in t...

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  • Xi'an Hoan Microwave Co., Ltd.
  • F7, Building 2, Xinkai Industrial Park, Jinye 2nd Road, High-tech Zone, Xi'an
  • https://www.hoanisolator.com/

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