
4V-SR
The 4V-SR is a Vibrabsorber spring mount from AMC Mecanocaucho that combines a high-elasticity steel spring with a Sylomer isolation pad to control vibration across low, mid, and high frequencies. It is used to isolate heavy mechanical plant in commercial and industrial applications.
Specifications
- Natural frequency: 3 to 5 Hz (varies by load)
- Load capacity: 800 kg to 4,800 kg depending on variant
- Spring stiffness (K): 256 N/mm to 2,013 N/mm
- Number of variants: 6
- Spring colour: Black (all variants)
- Base: Non-slip rubber
- Levelling system: Incorporated
- Secondary isolation: Sylomer pad included as standard for mid to high frequency attenuation
- Height (A): 250 mm
- Width (B): 180 mm
- Thread: M20
- Operating temperature: -30 to 70 degrees Celsius; short-term higher temperatures possible
Applications
Intended for isolating rotating and reciprocating machinery such as pumps, compressors, fans, and HVAC equipment where both low-frequency spring isolation and secondary high-frequency damping are required. Suited to plant rooms, rooftops, and industrial floors.
Frequently asked questions
What does the Sylomer component do?
The included Sylomer pad provides secondary isolation at mid and high frequencies that the steel spring does not attenuate. The spring and Sylomer work together to achieve broadband vibration control from 3 Hz upward.
How many load variants are available?
Six variants are available, covering a load range of 800 kg to 4,800 kg, each with a different spring stiffness between 256 N/mm and 2,013 N/mm.
Is this the same mount as the 4V-SR Anti-Seismic?
No. The standard 4V-SR is a Vibrabsorber mount without seismic restraint features. The 4V-SR Anti-Seismic is a separate product line designed for installations where earthquake loading must be considered.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
Use this text to answer questions in as much detail as possible for your customers.
-
Customer Support
Use this text to answer questions in as much detail as possible for your customers.
-
FAQ’s
Use this text to answer questions in as much detail as possible for your customers.
-
Contact Us
Use this text to answer questions in as much detail as possible for your customers.
FAQs
What is your return policy?
All refunds and returns are determined by the manufacturer's terms of sale. Change-of-mind refunds are not accepted, but all valid warranty claims will be managed by AKA Acoustics in compliance with consumer law.
How long will it take to receive my order?
Freight lead times will be provided upon order confirmation. Standard items typically ship within 4–6 weeks, while custom orders may take 6–12 weeks.
Is my payment information secure?
Yes, all payments are securely processed through Stripe and are protected under their Terms of Service. AKA Acoustics do not store any payment information ourselves.
How are freight costs calculated?
Freight costs are determined at the time of quotation to ensure accurate pricing based on your specific order. For any questions, please email sales@akaacoustics.com
How can I contact support?
For account inquiries, email accounts@akaacoustics.com. For order support, email sales@akaacoustics.com.

