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| Model | L (mm) | L1 (mm) | L2 (mm) | L3 (mm) | H (mm) | D (mm) | M (mm) |
| PT-S | 149 | 128 | 101 | 66 | 110 | 15*22 | 10 |
| PT-M | 180 | 152 | 116 | 76 | 135 | 12*27 | 12 |
| PT-L | 210 | 186 | 152 | 88 | 164 | 15*25 | 14 |
| Model | Load-bearing range (KG) | Vertical stiffness (KG/mm) | Applicable flexibility (mm) |
| PT-S-20 | 15~30 | 0.8 | 25 |
| PT-S-40 | 30~50 | 1.6 | 25 |
| PT-S-60 | 50~70 | 2.4 | 25 |
| PT-S-80 | 70~90 | 3.2 | 25 |
| PT-S-100 | 90~120 | 4.0 | 25 |
| PT-S-150 | 120~180 | 6.0 | 25 |
| PT-M-200 | 180~230 | 8.0 | 25 |
| PT-M-250 | 230~280 | 8.7 | 25 |
| PT-M-300 | 280~320 | 10.8 | 25 |
| PT-M-350 | 320~380 | 12.1 | 25 |
| PT-M-400 | 380~450 | 14.2 | 25 |
| PT-M-500 | 450~550 | 18.1 | 25 |
| PT-L-600 | 550~650 | 22.6 | 25 |
| PT-L-700 | 650~750 | 26.0 | 25 |
| PT-L-800 | 750~850 | 32.5 | 25 |
| PT-L-900 | 850~950 | 39.4 | 25 |
| PT-L-1000 | 950~1110 | 46.0 | 25 |
In modern industrial facilities, vibration control is essential for maintaining equipment reliability, reducing operating noise, and protecting building structures. Mechanical equipment such as generators, HVAC systems, cooling towers, pumps, fans, and compressors often produces continuous vibration during operation. Without effective vibration isolation, these vibrations can transfer to foundations, floors, and surrounding equipment, resulting in increased noise, mechanical wear, and reduced service life.
A HVAC spring vibration isolator is an effective solution designed to absorb and reduce vibration transmission from operating equipment. The PT-type spring vibration isolator combines high-strength alloy springs, rubber damping components, and adjustable mounting structures to provide excellent vibration reduction performance for industrial and commercial applications.
As a professional custom vibration isolator manufacturer, we provide durable spring anti vibration mounts designed according to different equipment loads, installation requirements, and operating environments.
An HVAC spring vibration isolator is a mechanical vibration control device that uses steel springs and damping materials to reduce vibration generated by rotating or reciprocating equipment.
The isolator is installed between equipment and the foundation. During operation, the spring absorbs mechanical vibration energy, while rubber damping components control movement and improve stability.
Typical applications include:
HVAC equipment
Diesel generators
Cooling towers
Water pumps
Fans
Compressors
Industrial machinery
Compared with traditional rubber mounts, spring vibration isolators provide better low-frequency vibration control and are suitable for heavier equipment.
The operating principle of a spring vibration isolator is based on elastic deformation and vibration absorption.
When equipment generates vibration:
The spring absorbs vertical vibration forces.
The spring deformation reduces vibration transmission.
Rubber damping elements control horizontal movement.
The foundation structure receives significantly reduced vibration energy.
This combination provides:
Lower vibration transmission
Reduced mechanical noise
Improved equipment stability
Extended equipment lifespan
The PT-type spring vibration isolator adopts a high-temperature die-cast aluminum alloy housing.
Advantages include:
High mechanical strength
Excellent corrosion resistance
Stable deformation performance
Long-term durability
The lightweight but strong structure makes installation easier while maintaining reliable load-bearing capability.
The vibration spring is manufactured from 60Si2Mn alloy steel, which provides excellent elasticity and fatigue resistance.
The spring design features:
Low natural frequency
Stable vibration damping performance
High load capacity
Long service life
The spring surface receives ED anti-rust treatment and protective coating to improve corrosion resistance.
The top and bottom of the spring isolator feature threaded screws and mounting holes.
The adjustable design allows:
Precise equipment leveling
Flexible installation height adjustment
Easy alignment during installation
This makes the isolator suitable for different types of mechanical equipment.
The isolator includes lateral rubber damping elements that improve overall stability.
The rubber components provide:
Increased damping coefficient
Reduced horizontal movement
Improved vibration absorption
Safer equipment operation
The bottom section features a rubber concave-convex structure that prevents unwanted movement during operation.
A foundation fixing hole is also included, allowing secure installation with anchor bolts.
This design improves:
Equipment stability
Installation safety
Long-term operating reliability
Spring vibration isolators are widely used in HVAC systems, including:
Air handling units
Chillers
Ventilation fans
Cooling tower equipment
Air conditioning systems
They help reduce vibration and noise transmission inside buildings.
Industrial generators produce strong vibration during operation.
Installing generator vibration isolators helps:
Protect foundations
Reduce structural vibration
Improve operating comfort
Extend generator service life
They are commonly used in:
Diesel generator rooms
Power stations
Backup power systems
Cooling tower fans and motors operate continuously and may generate vibration.
Installing cooling tower spring vibration isolators can:
Reduce fan vibration transmission
Protect supporting structures
Lower mechanical noise
Improve cooling tower reliability
They are suitable for:
Cooling tower fan assemblies
Motor bases
Pump systems
Spring anti vibration mounts are also used for:
Water pumps
Compressors
Motors
Production equipment
Manufacturing machinery
Installing high-quality spring vibration isolators provides several advantages:
Vibration isolation minimizes mechanical noise transmission and improves the working environment.
Reduced vibration prevents damage to floors, foundations, and supporting structures.
Stable equipment operation reduces mechanical stress and improves reliability.
Lower vibration levels help protect motors, bearings, fans, and other components.
Effective vibration control decreases equipment wear and unexpected repairs.
Choosing the correct isolator requires consideration of:
The isolator load capacity must match the total equipment weight.
High-speed rotating equipment requires suitable spring stiffness and damping characteristics.
Consider:
Indoor or outdoor installation
Corrosion conditions
Temperature conditions
Foundation structure
Different applications require different isolation performance levels.
| Feature | Spring Vibration Isolator | Rubber Mount |
|---|---|---|
| Vibration Reduction | Excellent | Good |
| Low Frequency Isolation | Excellent | Moderate |
| Heavy Equipment | Suitable | Limited |
| Load Capacity | High | Medium |
| Application | Generators, chillers, pumps | Small HVAC units |
We provide:
OEM customization
Flexible order quantities
Professional manufacturing capability
Multiple load capacity options
Quality-controlled production
Export experience
Our spring vibration isolators are designed for industrial applications requiring reliable vibration control and long service life.
A spring vibration isolator reduces vibration transmission from mechanical equipment such as generators, HVAC units, pumps, fans, and cooling towers.
The steel spring absorbs vibration energy while rubber damping components control movement and improve stability.
Yes. Load capacity, dimensions, spring stiffness, and mounting designs can be customized according to equipment requirements.
Yes. They are commonly used for cooling tower fans, motors, and mechanical equipment to reduce vibration and noise.
Selection depends on equipment weight, operating speed, vibration level, installation conditions, and required deflection.
A reliable HVAC spring vibration isolator is an important component for controlling vibration, reducing noise, and improving the operational stability of industrial equipment.
The PT-type spring anti vibration mount combines high-strength alloy springs, corrosion-resistant materials, adjustable installation design, and rubber damping technology to provide effective vibration isolation for generators, HVAC systems, cooling towers, pumps, and industrial machinery.
With professional customization options and durable construction, these industrial spring vibration isolators provide an effective solution for modern vibration control requirements.
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1.Q: Are you Trading Company or Factory:
A:. We are Trading Company and also Factory
2.Q: What's your production ability for one month?
A:We can product Metric Tons per Month 20000 pcs .
3.Q: What's your MOQ?
A:1 pcs ( For small quantities, international express delivery is available )
4.Q:What's your shipping port?
A:Ningbo ,shanghai or any port as your reqirement
5.Q: What's your Payment Terms?
A:L/C,T/T,Western Union
Try order is acceptable. Sample is available.
Welcome to inquire, we will feedback within 24 hours.
