
You should pick generator rubber mounts that match your generator. The right mounts help your machine work better and last longer. Some people think it is hard to find the best mounts. If you choose well, you can lower noise and shaking. You also keep your generator safe and make fixing it simpler.
Key Takeaways
Pick rubber mounts that fit your generator’s weight and load. This helps keep your generator safe and working well.
Check how much your generator vibrates. Use mounts that lower noise and stop damage.
Think about things like heat and chemicals when you choose mounts. This makes the mounts last longer.
Read the maker’s rules and safety tips. This makes sure the mounts work with your generator and are safe.
Look at your rubber mounts often and take care of them. This helps them last longer and keeps your generator working well.
Load and Weight
Choosing the right rubber mounts starts with understanding the load and weight your generator will place on each mount. If you get this step right, you help your generator run smoothly and avoid damage.
Generator Weight
You need to know the total weight of your generator before you select mounts. This number tells you how much force the mounts must support. Always check the manufacturer’s manual or data plate for the exact weight. If you guess, you might pick mounts that are too weak or too stiff.
Load Capacity
You must match the generator weight and load to the mount’s capacity. Here is a simple way to calculate what you need:
Divide the total generator weight by the number of mounts you plan to use. This gives you the load each mount must support.
Find the area of each mount and divide the load per mount by this area. This tells you the pressure on each mount.
Decide how much you want the mount to compress (static deflection) to control vibration.
Divide the load per mount by the static deflection to get the spring rate.
Make sure the mount’s maximum load rating is higher than your calculated load per mount. The mount’s spring rate should also be less than your calculated spring rate.
Tip: Always choose mounts with a safety margin above your calculated load. This helps the mounts last longer and keeps your generator stable.
The center of gravity also affects how the weight spreads across the mounts. If the center of gravity sits in the middle, each mount carries a similar load. If it sits closer to one side, some mounts will carry more weight than others. You need to check the position of the center of gravity to avoid overloading one mount. Sometimes, you must calculate the moments to see how much load each foot supports.
The center of gravity’s position decides if the weight spreads evenly.
If the center of gravity is off-center, some mounts get overloaded.
You may need to do extra calculations to find the load on each mount.
By following these steps, you make sure your mounts can handle the generator weight and load. This keeps your equipment safe and working well.
Vibration

It is important to know about vibration when picking generator rubber mounts. You want your generator to work well and not get damaged. Vibration can make noise and cause parts to wear out or break if you do not control it.
Frequency
You have to check how often your generator vibrates. This is called frequency. Special tools help you measure it. Here are some easy steps and tools:
Put an accelerometer on your generator. This tool checks how fast the generator moves back and forth.
The accelerometer gives a signal in m/s² or ‘g’.
Use a data device to collect the signal. This device changes the signal so a computer can read it.
Look at the data with special software. Many people use Fast Fourier Transform (FFT) to see the vibration in a chart.
Tip: If you measure both frequency and speed, you can find where the vibration comes from. This helps you pick the best mount.
Generator Rubber Mounts Selection
Not every mount will fix every vibration problem. You need to pick a mount that matches your generator’s vibration. Here are some things to think about:
The kind of rubber is important. Natural and synthetic rubbers act differently. Some are better for certain vibrations.
Each mount has a resonance frequency. This is where the mount works best. You should match this to your generator’s vibration.
Dynamic stiffness changes with frequency. You want a mount that is stiff enough for your needs.
Good mounts soak up vibration energy. This is called dampening. It helps stop noise and shaking.
Sometimes, you can use more than one kind of mount together. This helps with different kinds of vibration.
You can get more help from technical guides and standards. For example:
NFPA 110 gives rules for putting in generators. It says you need a strong base so pipes do not bend or break.
The base should be at least 6 inches above the floor. This makes it easier to work on the generator.
Always put in vibration isolators the way the manufacturer says. You can put them under the generator or under the base.
Note: If you follow these guides, your generator will be safe and work well. It will also be easier to fix when needed.
Environment

When you choose generator rubber mounts, you must think about the environment where you will install them. The conditions around your generator can change how long the mounts last and how well they work. If you ignore these factors, you may face early wear or even failure.
Temperature
Heat can break down rubber over time. If your generator runs in a hot place, the mounts may not last as long. Cold can also make rubber stiff and less flexible. You should always check the temperature range for the mounts you pick. Some rubbers work better in heat, while others stay strong in the cold.
Tip: Place your generator in a spot with good airflow. This helps keep the mounts cool and extends their life.
Chemicals
Chemicals can damage rubber mounts quickly. Oil, fuel, and cleaning agents may cause the rubber to crack or swell. If your generator sits near chemicals, you need mounts that resist these substances. Always check what chemicals might touch the mounts before you buy.
Here is a table that shows how different environmental factors can affect the durability of generator rubber mounts:
Environmental Factor | Impact on Durability |
---|---|
Heat | Degradation over time |
Moisture | Degradation over time |
Chemicals | Degradation over time |
You should also think about where you install your generator. If you put it outside, rain and sun can speed up wear. If you place it inside, make sure the area stays dry and clean. The support structure matters too. A strong, level base helps the mounts do their job.
Rubber sandwich mounts usually last 10 to 15 years if you use them under normal conditions.
Regular maintenance keeps your mounts working well. When you check and clean them, you help your generator run smoothly. Rubber mounts absorb shocks and vibrations, which protects your equipment and lowers repair costs. If you take care of your mounts, you will get the best performance and longest life from your generator.
Mount Types
When you pick generator rubber mounts, you should know the main types. Each type is good for different jobs and can hold different weights. Choosing the right mount helps your generator work better and shake less.
Generator Rubber Mounts Options
There are many kinds of mounts you can buy. Each one holds a certain weight and works best in some places. Here is a table to help you see the differences:
Type of Mount | Load Capacity Range |
---|---|
Standard | Varies |
Bell | Varies |
Machinery | Varies |
Some mounts have special load ratings. For example:
VSCM/CMSS mounts can hold 50 lbs to 15,000 lbs.
FMD/LF Rubber mounts can hold 50 lbs to 1,200 lbs.
SML/SMLS heavy duty mounts can hold 5,000 lbs to 45,000 lbs.
VTM/VTMS mounts can hold up to 15,000 lbs.
Bell mounts are good at soaking up and bending axial stresses. They also help stop shaking and noise. This keeps your generator safe. You need to pick the right hardness. If you choose wrong, your generator may shake more. Bell mounts have a fail-safe design, which helps keep things safe.
Advantages of Bell Mounts | Disadvantages of Bell Mounts |
---|---|
Good at soaking up and bending axial stresses | Must pick the right hardness or vibration may get worse |
Good at stopping shaking and noise | |
Fail-safe design for safety |
Tip: If you want good mounts and advice, you can ask YNF Rubber for help.
Material Choices
The material you pick changes how well your mounts handle chemicals, heat, and stress. Here is a table that shows the most common materials and what they do:
Material | Chemical Resistance | Strength Characteristics |
---|---|---|
EPDM | Great against acids, bases, and oxygen solvents; Not good against oils and some hydrocarbons | Strong and useful |
Viton | Great against acids, oils, and fuels; Not good against ammonia and hot bases | Works well for tough jobs |
Silicone | Good against weak acids and oils; Not good against strong acids | Handles high heat |
Nitrile | Great against oils and fuels; Not good against acids and some hydrocarbons | Very good with oil |
Neoprene | Good against acids and oils; Not good against strong acids | Good for places with oil |
PVC | Good against weak acids and oils; Not good against strong acids | Strong and light |
TPE | Great against weak acids and oils; Not good against some hydrocarbons | Good for stopping vibration |

Nitrile rubber is best if you need oil resistance. EPDM is good for most jobs because it is strong and useful. Viton is best for tough jobs and strong chemicals. Always pick the material that fits your environment and the kind of vibration your generator makes.
Manufacturer Guidelines
Compatibility
Always read the manufacturer’s guidelines before buying generator rubber mounts. The manufacturer gives you key details to help you pick the right mounts. They often want you to check your generator’s vibration profile. This means you need to know how fast and how much your generator moves. You can measure the frequency, amplitude, and RPM. These numbers tell you what kind of vibration your generator has.
After you get this information, look at the mount styles and spring rates the manufacturer suggests. Manufacturers use special charts and tests to show how each mount works. They might give you a transmissibility plot. This plot helps you see which mount stops the most vibration. If you follow these steps, you will pick mounts that fit your generator and help it run well.
Tip: If you are not sure, you can ask YNF Rubber for help. They know how to match mounts to your generator’s needs.
Safety Standards
You also need to make sure your mounts meet safety standards. These rules keep your generator safe and help it last longer. Many manufacturers use ISO certification. This means the mounts are tested for quality and strength.
ISO Certification: Shows the mounts are strong and safe.
Some jobs need mounts with extra certifications. Always check the rules for your area or job. Using certified mounts lowers the risk of damage or accidents.
Remember: Certified mounts protect your equipment and help you follow the law.
You can pick generator rubber mounts by using some easy steps. First, find out how much your generator weighs. Count all the parts that add to the weight. Next, decide how many mounts you will use. Figure out how much weight each mount will hold. Then, check if each mount matches the vibration frequency. Make sure the mounts work well in your environment. Choose a material that will last a long time.
To get the best results, follow these steps in order. Try not to make mistakes like tightening bolts too much. You can read technical guides for more help. You can also ask YNF Rubber experts for advice. Picking good mounts helps your generator run quietly. It also stops damage and keeps people safe.
Benefit | Description |
---|---|
Damage Minimization | Stops machine parts from getting hurt by shaking. |
Noise Reduction | Makes your building quieter. |
Extended Machine Lifespan | Lets your generator work for more years. |
FAQ
How do I know which rubber mount size fits my generator?
You should check your generator’s weight and vibration data. Use the manufacturer’s guide to match these numbers to the right mount size. If you feel unsure, ask YNF Rubber for help.
Can I install generator rubber mounts by myself?
Yes, you can install them if you follow the instructions. Use the right tools and tighten bolts evenly. If you need help, YNF Rubber can give you advice.
How often should I replace generator rubber mounts?
Check your mounts every year. Replace them if you see cracks, hard spots, or swelling. Regular checks help your generator last longer.
What happens if I use the wrong type of rubber mount?
The wrong mount can cause more vibration and noise. Your generator may wear out faster. Always pick mounts that match your generator’s needs.
Where can I buy quality generator rubber mounts?
You can buy quality mounts from YNF Rubber. They offer many types and can help you choose the best one for your generator.