14 best mechanical vibration damping compounds

Mechanical vibration damping compounds play a vital role in industrial applications, especially in the context of power transmission products and springs. These compounds are designed to mitigate and control vibrations in machinery and structures. Here are key aspects related to mechanical vibration damping compounds:

  1. Purpose of Vibration Damping:

    • Vibration damping compounds are used to reduce or eliminate unwanted vibrations in mechanical systems.
    • Uncontrolled vibrations can lead to structural damage, noise, and reduced performance in machinery.
  2. Material Composition:

    • These compounds are often made from viscoelastic materials, which possess both viscous (damping) and elastic (spring-like) properties.
    • Common materials include polymers, elastomers, and specially formulated compounds designed for vibration absorption.
  3. Application Methods:

    • Vibration damping compounds can be applied in various forms, including sheets, pads, coatings, or as part of a composite material.
    • They are strategically placed in areas prone to vibrations or used to coat surfaces to absorb and dissipate vibrational energy.
  4. Damping Mechanism:

    • The damping mechanism involves converting mechanical energy (vibrational energy) into heat.
    • Viscoelastic materials deform under stress and exhibit hysteresis, absorbing and dissipating the energy of vibrations.
  5. Advantages:

    • Improved machinery performance: Damping compounds reduce the risk of resonance and improve the overall stability of equipment.
    • Enhanced durability: By minimizing vibrations, these compounds help prevent fatigue and premature wear of mechanical components.
    • Noise reduction: Damping materials can contribute to a quieter operation of machinery.
  6. Applications in Power Transmission Products:

    • In power transmission systems, damping compounds are used to reduce vibrations generated by rotating components, such as gears and shafts.
    • They help prevent the transmission of vibrations to other parts of the machinery and the surrounding environment.
  7. Springs and Vibration Damping:

    • In systems involving springs, damping compounds may be used to control oscillations and reduce the tendency of the system to resonate.
    • This is particularly important in applications where precise control of motion is required.
  8. Testing and Evaluation:

    • The effectiveness of vibration damping compounds is often evaluated through testing methods such as modal analysis and vibration testing.
    • Engineers consider factors like temperature resistance, environmental conditions, and the specific frequency range of vibrations when selecting damping materials.
  9. Industrial Scientific Applications:

    • Vibration damping compounds are employed in various industrial scientific applications, including aerospace, automotive, manufacturing, and construction.

In summary, mechanical vibration damping compounds are critical for controlling and reducing unwanted vibrations in machinery and structures.Their use in power transmission products and springs contributes to improved performance, durability, and overall system stability in industrial applications.

Below you can find our editor's choice of the best mechanical vibration damping compounds on the market
  

HEAVY DUTY ANTI VIBRATION ISOLATION PADS 4" X 4" X 7/8" RIBBED RUBBER WITH BLUE COMPOSITE FOAM CENTER, QUANTITY 4

VIBRATION PAD

Based on 185 reviews Check latest price

Product description

Vibration is undesirable in many domains, primarily engineered systems and habitable spaces, and methods have been developed to prevent the transfer of vibration to such systems. Vibrations propagate via mechanical waves and certain mechanical linkages conduct vibrations more efficiently than others. Passive vibration isolation makes use of materials and mechanical linkages that absorb and damp these mechanical waves.

  • QUANTITY 4 HIGH PERFORMANCE ANTI VIBRATION ISOLATION PADS 4" X 4" X 7/8" THICK
  • RIBBER RUBBER WITH BLUE FOAM CENTER, DESIGNED FOR SEVERE VIBRATION APPLICATIONS
  • NOT AFFECTED BY OILS AND MOST CHEMICALS
  • INDOOR OR OUTDOOR RATED, 60 LBS PER SQUARE INCH MAX LOAD. 960 LBS PER PAD MAX

User questions & answers

Question: I bought a set and it reduced noise level by 50%. Is adding more pads the way to reduce noise further? By stacking to increase height
Answer: Not really. These (like all vibration isolation products) reduce a specific band of frequencies. You need to figure out if your device is vibrating at other frequencies. When I used these I had a 'stack' under my air conditioner: 3M rubber feet, a metal drip pan, these feet, then my air conditioner. Since the 3M rubber feet attenuated a slightly different frequency range, I got very broad spectrum attenuation. Also, don't forget that your device's enclosure vibrates. I had to tighten mine up by adding insulation between the internal components and the enclosure to support it in specific places where it was vibrating. Wide, unsupported expanses of thin plastic and metal are giving off more noise than you know. Wrap them in something or stuff something underneath for support. Hope this helps!
Question: How hard would it be to drill a hole through this rubber
Answer: Ease! I drill footing 1” holes through several in order to mount 8” grinder. Excellent vibration control with great results.
Question: I am trying to level a 5 ton condensing unit on the concrete pad which is leaning. Can these be stacked and will they support approx. 250 lb
Answer: They can be stacked. There's ridges that can be interlocked. They're pretty rigid so I'd say they'd support 250 pounds without a problem. I cut 3/16" steel and put it on top of each one so you might want to do that if what your putting on it has sharp edges.
Question: Is this good for mini fridges to put on top of a drip pan to raise the fridge over the lip of the drip pan
Answer: They will provide an inch of clearance. Pricy option if all you need is clearance. A block of wood would do it. They are a bit firm to quiet something as light duty as a mini fridge.

uxcell M10 Male Female Rubber Mounts, Shock Absorber, for Motor Generator Compressor Garage Reverse Osmosis Pump Impact Air Generator Car Bobbins, D50mmxH50mm

uxcell

Based on 12 reviews Check latest price
  • [SIZE]: Rubber Mounts Male Thread Size : M10 x 27mm / M10 x 1.06" (D x L) ; Rubber Size : 50 x 50mm / 1.97" x 1.97"(D*H) ; Shore hardness (+/-5°):60 durometer; set of 1 pieces Rubber Vibration Mount
  • [COMPACT AND STABLE]: Simple geometric structure design, high-quality rubber and carbon steel fasteners with shore hardness of 40-60 degrees, and advanced manufacturing process of internal molding of insert die can provide strong dynamic buffering performance and stability under the action of lateral (lateral) force.
  • [DAMPING ELEMENT]: as the damping element of welding machine and other equipment, it can protect the normal state of the equipment and obtain a good working environment. The effect of damping and noise reduction is very obvious.
  • [MORE PRACTICAL]: in radio equipment and instruments, it protects the machine from the interference of vibration and has good buffering capacity.
  • [APPLICATIONS]: Gasoline generators, air compressors, welding machines, garage doors, flushing pumps, impact pumps, air conditioners, automobiles, wall fans, washing machines, generators.

Product features

Features:

Damping element is used as air compressor, gasoline engine, water pump, electric welding machine and other equipment to protect your body and good environment, with obvious effect of vibration reduction and noise reduction.

Stability:

Simple geometric design, high-quality rubber and carbon steel fasteners, shore hardness of 40-60 degrees, advanced internal mold manufacturing process.

Under the action of force, it has strong dynamic buffering performance and stability.

Note:

1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding.

2. Item color displayed in photos maybe showing slightly different from the real object. Please take the real one as standard.

CNBTR 40x30mm Black DE Rubber Female M8 Thread Mounts Isolator Replaces Anti Vibration Pads Flat Silentblock Base Block Pack of 5

yqltd

Based on 26 reviews Check latest price

User questions & answers

Question: Would these be practical under 150 lbs of RV batteries
Answer: Thank you for the question. The 58574 is not cataloged for the single leaf rear spring. The lower shock mount is different. Thank you
Question: Don't want to drill holes in floor to but need isolaters for air compressor. Will this work for 60gal upright? Plan to bolt from above into threads
Answer: Yes, the 58574 will fit the rear of your 1964 Chevrolet El Camino.
Question: What is the load rating
Answer: they fit all gm b body cars,caprice/impala,buick roadmaster,ponitac and cadilac.
Question: Has anyone used these to stabilize a video camera mount? Has anyone has any success
Answer: These shocks work like heavy Duty shocks and they will lift the car up & keep it at that height , the 2" lowering springs will not matter with these shocks . Because of the springs that are made on to the shock

Product features

CNBTR 40x30mm Black DE Rubber Female M8 Thread Mounts Isolator Replaces Anti Vibration Pads Flat Silentblock Base Block Pack of 5



Features:



1.Shock absorption, cushioning and avoid mechanical body due to vibration caused by displacement and sliding, and reduce the noise effectively.

2.These heavy duty mounts provide excellent noise and vibration reduction.

3.They work great to isolate the vibration from the house making the doors way quieter.

4.Oil resistance, heat resistance, tensile strength, wear resistance, super shockproof design.

5. Damping element is used as air compressors, gasoline engines, water pumps, welding machines and other equipment you protect the body work and good environment, damping noise reduction, the effect is obvious.

 

Hoponew 4pcs M8 Thread Rubber Mount Shock Absorber Rubber Studs Cylindrical Vibration Isolation Mount Shock Silentblock for Air Compressors,Water Pumps, Generator

Product description



Specifications:

Condition: 100% Brand New

Material: Rubber + Metal

Color: Black + Silver



Size:

M8*23 D30*H15 / M8*23 D30*H20 / M8*23 D30*H25 / M8*23 D30*H30 / M8*23 D40*H30 (Optional)



Package Included:

4 x Rubber mounts



Note:

1. Please allow 0-0.01inch error due to manual measurement. Thanks for your understanding.

2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.

  • ★ 【PREMIUM MATERIAL】: The shock absorber is made of high-quality rubber, it has great elasticity, plays a good buffer, and can protect the machine well.
  • ★ 【REDUCING NOICE】: Protect the body's normal work and get good surroundings, protect machine vibration interference, having a good buffer.
  • ★ 【COMPACT DESIGN】: Simple geometrical design supports dynamic performance and stability under lateral (sideways) forces.
  • ★ 【EASY INSTALLATION】: Just place the devices holes in the screws and fasten the nuts of the shock absorber.
  • ★ 【WIDE APPLICATION】: Suitable for shock-absorbing products, such as air compressor, heavy machinery, fitness equipment, electronic equipment, and other power machinery as damping components.

Homend 5Pcs M8 Rubber Mounts Shock Absorber Anti Vibration Silentblock Car Boat Bobbins (M8)

Homend

Based on 16 reviews Check latest price

Product description

Application:



This rubber vibration isolator mount is mainly used for air compressor, water pump, refrigerator, grinder, diesel engine, gasoline engine and other mechanical equipment as damping elements for vibration and noise control, so as to protect the machine working normally and take a good surrounding environment.



Simple geometrical design supports dynamic performance and stability under lateral (sideways) forces. Extremely durable in using.



Specifications:





Material: Rubber + steel zinc coating

Color: Black + Silver

Thread Diameter: 8mm (M8) / 0.31"

M8 Thread Size: 8 x 23mm / 0.31" x 0.91"

M8 Rubber Size: 30 x 20mm / 1.18" x 0.79"

M8 Package Weight: 210g



Application field:





1. Electron components

2. Medical equipment

3. Home appliance

4. Mechanical equipment

5. Office facilities

6. Aviation

7. Construction

8. Automobile

9. Air compressors

10.Diesel engines

11.Gasoline engines

12.Water pumps



Package Included:



5 x Rubber Mounts



  • 【Specification】: 5 Pack; Size: M8; Thread Size: 8 x 23mm / 0.31" x 0.91" ; Material: Rubber+Metal
  • 【Damping Element】: As a damping element for welding machine and other equipment for vibration, shock and noise control
  • 【Compact & Stable】: Simple geometrical design supports dynamic performance and stability under lateral (sideways) forces
  • 【Reduce Noice】: Protect the body's normal work and get good surroundings, damping noise reduction and the effect is obvious
  • 【Widely Use】: Mainly used for air compressors, diesel engines, gasoline engines, water pumps

Pack of 6 LukLoy Ceiling Vibration Damping Mounts, Spring Vibration Isolator for Soundproof and Shockproof for A/C Air Handler Bedroom Theater Studio, 110 Lb Capacity (Pack of 6)

LukLoy

Based on 1 reviews Check latest price

Product description

The ceiling sound-proof and vibration-absorbing hooks are light and beautiful in appearance and easy to install. They are mainly used for KTV ceilings, fan coils, water-cooling coils, fans, blower box, oil smoke purifiers, large water pumps, various water pipes and other power vibration equipment. Vibration absorption hook is a necessary construction for ceiling sound insulation. Its unique damping silica gel can cut off the transmission of sound, especially for places with subwoofers in entertainment venues. This is essential. It is the most important parts in the sound absorption project. It can also be used as a pipe hanger in the pump room and other equipment rooms to restrain low-frequency sound transmission, and the effect is very significant. This material is composed of high-quality steel spring, damping silicone layer, outer frame. The specification is 50mm * 50mm * 100mm, 3mm thick steel plate. You can tell us the size of the site, and we can help you calculate the quantity to be used.

  • 【Better Material】The red part is made of silicon instead of rubber, better functioning in absorbing vibration. And also the silicon applied is qualified, safe and environmentally friendly material.
  • 【Reliable Quality】By using 3mm thick steel, high quality spring and silicon material, this product provides high efficiency in absorbing vibration, it is fire-proof, water proof, and anti-mold that fully matched to requirements of interior decoration.
  • 【Easy Installation】The base has 1 bolt hole on base for rigid mounting when used for supporting machinery, it's also very easy to install on ceilings, floors, ducts, HAVC...
  • 【Specification】Size: 100mm*50mm*50mm or 4''*2''*2''; 5/16'' (M8) bolt size; Material: steel & silicon. Max load: 50kg (110lbs)
  • 【Application】110b Capacity with Stable Design. The shock absorber can be used in bedroom, studios, home theaters, houses, hotels, bars, karaoke room etc. Can be mounted to ceilings, walls, pumps. It is suggested to use 1-3 vibration isolators for 10 sq ft. If you are uncertain about the quantity required for your project, please feel free to contact us.

Bansbach Easylift FFD-28FS-R502 Rotary Dampers/Friction Type, 44 mm x 28 mm x 13 mm

Bansbach Easylift

Product description

FFD-28FS-R502 Friction Type Rotary Damper, Damping direction: clockwise, Diameter: 28mm.

Meade Instruments 07368 #895 Vibration Isolation Pads (Set of 3)

MEADE

Based on 14 reviews Check latest price

Product description

Stable platform. Sharper image. Highly desirable for sensitive imaging applications, These pads reduce typical vibration damping times to less than one second. Place one pad under each tripod leg. Includes set of three.

  • Reduce typical vibration damping times to less than one second
  • Compatible with all models which have a tripod.
  • Highly desirable for sensitive imaging applications as well as those who may routinely engage in observing at the very highest magnifications.
  • Useful if local observing conditions frequently involve significant and/or gusty winds.

ZRM&E 4PCS M8 VD Rubber Vibration Mount Air Compressor Bobbin Isolator Damper Male Thread Silentblock Shock Absorber Base 30x20mm

Based on 22 reviews Check latest price

Product description

Specification:

Type: Rubber Vibration Mount

Diameter: 30 mm/1.18 inch

Height: 20 mm /0.79 inch

Thread: VD M8

Material: Rubber and metal



Rubber shock absorber, suitable for shock absorber products, automotive industry, heavy machinery, fitness equipment, electronic equipment, instruments and meters, air compressor, diesel generator, motor vibration, and other power machinery as shock absorber, in order to protect the equipment work normally and good surroundings. Simple structure, economical and applicable, easy to install, reliable performance, complete regularity, strong selectivity. The effect of shock absorption and noise reduction is obvious.



Feature:

Mainly used for air compressors, diesel engines, gasoline engines, water pumps.

As a damping element for welding machine and other equipment for vibration, shock and noise control.

Simple geometrical design supports dynamic performance and stability under lateral (sideways) forces.

Protect the equipment's normal work and get good surroundings, damping noise reduction and the effect is obvious.

In the radio equipment, instruments, protect machine vibration interference, having a good buffer.



Package Included:

4 x Rubber Vibration Mount

  • Type: Rubber Vibration Mount, suitable for shock absorber products, automotive industry, heavy machinery, fitness equipment,
  • Thread: VD M8, Diameter: 30 mm/1.18 inch, Height: 20 mm /0.79 inch
  • Use: As a damping element for welding machine and other equipment for vibration, shock and noise control.
  • Function: Protect the equipment's normal work and get good surroundings, damping noise reduction and the effect is obvious.
  • Application Field: Electron components, Medical equipment, Home appliance, Mechanical equipment, Office facilities, Aviation, Construction, Automobile, Air compressors, Diesel engines, Gasoline engines, Water pumps

User questions & answers

Question: How much weight do they hold? I want to use them to mount an 40lb amp on the side of a speaker box
Answer: No

Bansbach Easylift FFD-28FS-L103 Rotary Dampers/Friction Type, 44 mm x 28 mm x 13 mm

Bansbach Easylift

Product description

FFD-28FS-L103 Friction Type Rotary Damper, Damping direction: counter-clockwise, Diameter: 28mm.

4 Pcs Rubber Shock Absorber Anti Vibration Silentblock Bobbins (Size : M8)

VGEBY

Based on 13 reviews Check latest price

Product description

This rubber vibration isolator mount is suitable for air compressor, water pump, refrigerator, grinder, diesel engine, gasoline engine and other mechanical equipment as damping elements for vibration and noise control, so as to protect the machine working normally and take a good surrounding environment. Simple geometrical design supports dynamic performance and stability under lateral (sideways) forces. Extremely durable in using.



Specifications:

Material: Rubber + steel zinc coating

Color: Black + Silver

Thread Diameter: 6mm (M6) / 0.24", 8mm (M8) / 0.31" (Optional)

M8 Thread Size: 8 x 23mm / 0.31" x 0.91"

M8 Rubber Size: 30 x 20mm / 1.18" x 0.79"

M6 Thread Size: 6 x 18mm / 0.24" x 0.71"

M6 Rubber Size: 20 x 15mm / 0.79" x 0.59"

M8 Package Weight: 166g

M6 Package Weight: 64g



Application field:

1. Electron components

2. Medical equipment

3. Home appliance

4. Mechanical equipment

5. Office facilities

6. Aviation

7. Construction

8. Automobile

9. Air compressors

10.Diesel engines

11.Gasoline engines

12.Water pumps



Package Included:

4 x Rubber Mounts



Note:

1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding.

2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.

  • Suitable for air compressors, diesel engines, gasoline engines, water pumps
  • As a damping element for welding machine and other equipment for vibration, shock and noise control
  • Simple geometrical design supports dynamic performance and stability under lateral (sideways) forces
  • Protect the body's normal work and get good surroundings, damping noise reduction and the effect is obvious.
  • In the radio equipment, instruments, instrument, protect machine vibration interference , with a good buffer

Bansbach Easylift FYT-H1-104 Rotary Dampers/Vane Type, 66 mm x 44.5 mm x 64.5 mm

Bansbach Easylift

Product description

FYT-H1-104, Max torque: 10Nm, Damping direction: both, Weight: 240g.

Bansbach Easylift FYN-D3-R503 Rotary Dampers/Vane Type, 66 mm x 46.5 mm x 50 mm

Bansbach Easylift

Product description

FYN-D3-R503, Max torque: 5Nm, Damping direction: clockwise, Weight: 215g, Reverse torque: 1Nm.

Bansbach Easylift FRT-D2-102 G2 Rotary Dampers/Standard, 50 mm x 25 mm x 19 mm

Bansbach Easylift

Product description

FRT-D2-102 G2, Torque: 1000gf/cm, Weight: 8.9g, Damping direction: Both. This product is manufactured in Japan.

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