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Continuous Duty Rubber Spring Isolator Air Handling Anti Vibration Spring Mount

Basic Properties
Place of Origin: Shanghai, China
Brand Name: Jiufu
Certification: ISO9001
Model Number: JD
Trading Properties
Minimum Order Quantity: 8
Price: $3.5-16.5
Standard Packaging: carton
Delivery Time: 5-8workdays
Payment Terms: T/T
Supply Ability: 1000000/year
Product Summary
25 mm Load Deflection Spring Vibration Isolator with Corrosion Resistant ED Finish and Low Frequency Spring Isolator Design Engineered for continuous HVAC and pumping duty, this unit decouples machinery from the building structure using a low-frequency spring system, reducing re-radiated noise and ...

Product Details

Highlight:

Continuous Duty Rubber Spring Isolator

,

Air Handling Anti Vibration Spring Mount

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Even Heating Vibration Isolation Spring Mount

Processing Service: Moulding
Rubber Product Type: Rubber Stopper, Rubber Damper
Color: Black, Customer's Request
Name: Spring Vibration Isolator
Product Name: Stainless Steel Housed Spring Isolator
Material: Rubber+Aluminum
Application: Industrial
Size: Drawing Dimensions
Usage: Industrial Shock Absorber
Feature: Eco-friendly
Function: Vibration Attenuation
Product Description
25 mm Load Deflection Spring Vibration Isolator with Corrosion Resistant ED Finish and Low Frequency Spring Isolator Design

Engineered for continuous HVAC and pumping duty, this unit decouples machinery from the building structure using a low-frequency spring system, reducing re-radiated noise and the risk of resonant fatigue.

Material & Design Advantages
Reasonable Structural Design

Balanced spring geometry spreads the load evenly, avoiding hot spots and extending service life.

Low Frequency Value Design

A low natural frequency keeps the spring well below the disturbing frequency of the equipment.

Good Anti-Corrosion Performance

ED baking paint and a nitrile-rubber base resist corrosion and harsh shop-floor conditions.

Wide Applicability

Suits water pumps, fans, air-handling units, chillers and general industrial machinery.

Key Features
  • Weather-resistant rubber body and galvanised stamped parts resist the elements
  • Flexible pedestal base fits a wide range of machinery
  • Straightforward bolt-down installation saves maintenance time
  • Spring diameter exceeds 0.8 times the depressed height for stable support
  • Uniform load distribution across the spring cage reduces wear
  • Low natural frequency keeps the unit clear of the operating range
  • Adjustable height option lets you fine-tune level after installation
  • Compact footprint suits tight mechanical rooms
  • Durable powder coating stands up to humid and oily environments
  • Designed for continuous duty in HVAC, water and industrial plants
Technical Specifications
Dimensions
Model L W A H ΦD Fixing bolts
JD-S 97.5 57.5 72.5 75 55 M10
JD-M 145 83 116 154 83 M12
JD Spring Vibration Isolator dimensional diagram showing L, W, A, H and bolt-hole dimensions for JD-S and JD-M models
JD Spring Vibration Isolator dimensional diagram.
Load Specifications
Model Load range (kg) Coefficient of elasticity (Kg/mm) Applicable deflection (mm)
JD-12-S6-120.815
JD-18-S9-181.215
JD-30-S15-30215
JD-40-S20-402.715
JD-55-S30-553.715
JD-75-S40-75515
JD-90-S45-90615
JD-120-S60-120815
JD-150-S75-1501015
JD-200-S125-25013.315
JD-250-S125-25016.715
JD-50-M30-50225
JD-100-M50-100425
JD-150-M100-150625
JD-200-M150-200825
JD-250-M200-2501025
JD-300-M250-3001225
JD-350-M300-3501425
JD-400-M300-4001625
JD-450-M400-4501825
JD-500-M400-5002025
JD-600-M500-6002425
JD-700-M600-7002825
JD-850-M700-8503425
JD-1000-M850-10004025
JD-1200-M1000-12004825
Applications
  • Air-conditioning boxes and centrifugal fans
  • Small chilled-water units, pumps and pipework
  • Generating sets and general industrial units
JD Spring Vibration Isolator installed under HVAC equipment as an application example
JD Spring Vibration Isolator application example.
JD Spring Vibration Isolator product view showing spring cage and rubber base construction
JB Spring Vibration Isolator technical diagram showing mounting and structural details
JB Spring Vibration Isolator technical diagram.
Frequently Asked Questions
Are you a trading company or a manufacturer?

We are a factory.

Do you provide samples? Are they free or extra?

Yes, we can offer the sample free of charge, but the freight cost is not covered.

What are your terms of payment?

30% T/T deposit plus the 70% balance by T/T before shipment.

How long is your delivery time?

Generally 5–10 days if the goods are in stock, or 15–20 days if the goods are not in stock, depending on quantity.

Can you produce the products according to my own drawings?

Yes, we can produce the products according to your drawings to best satisfy your requirements.

Additional Notes

Notes on the 25 mm Load Deflection Spring Vibration Isolator with Corrosion Resistant ED Finish and Low Frequency Spring Isolator Design: size the mount so the rubber still deflects inside its working range once the equipment runs. That balance of load and movement is what turns a good isolator into a quiet, long-lasting installation.

  • Grade 8.8 fasteners provide secure, repeatable fixing.
  • Load capacity is rated against the actual dynamic load, not just the static weight.
  • Suited to equipment running above 1200 rpm, where plain pads fall short.

Retrofitting is straightforward: the threaded fittings match standard metric hardware, so existing base plates usually need no modification. Keeping the machine level after fitting is the one step that most affects the final result. Tell us the equipment weight, speed and the number of supports and we will confirm the correct model and hardness for your layout.

Quick Q&A

Q: Can it be supplied in a custom hardness?
A: Yes, the compound hardness can be adjusted to your load and isolation target.

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