Vibration isolator DVA.1-25-25-M6-18-70 Z050495

Vibration Isolators – Reduction of Vibrations and Noise in Machines and Equipment

Vibration isolators are a key element in damping vibrations and noise generated by operating machines and equipment. Their use translates to improved work comfort, increased safety, and extended equipment life. The construction based on a combination of metal and rubber effectively absorbs vibration energy, minimizing its transfer to the environment or structural elements. Therefore, vibration isolators find wide application in many industries, from manufacturing to construction.

Construction and Application of DVA.1 Vibration Isolators

The DVA.1-25-25-M6-18-70 vibration isolator is a cylindrical element designed for mounting between a vibrating part of the device and its supporting structure. Made of a threaded core of galvanized carbon steel and a damping body of natural rubber (NR), it provides effective isolation from vibrations. The external M6 thread allows for easy mounting in standard threaded holes. The rubber hardness of 70 Shore A ensures good resistance to loads and damping of vibrations of various frequencies.

This type of vibration isolator is particularly recommended for applications where short-term load surges occur, e.g., when starting electric motors or pumps. The C characteristic allows it to react more slowly to these surges, protecting the installation from unnecessary wear. It is worth remembering that the correct selection of rubber hardness is crucial for optimal isolation efficiency – too soft rubber may cause excessive deflection, and too hard rubber – poor damping.

Advantages and Benefits of Use

• Effective noise reduction: Reducing the noise level generated by machines improves working conditions and meets acoustic safety standards.
• Protection against damage: Damping vibrations minimizes the risk of damage to structural elements, extending the life of the device.
• Improved work comfort: Vibration reduction translates to less operator fatigue and increased precision of operations.
• Easy installation: The M6 thread allows for quick and easy installation in standard threaded holes.
• Durable construction: The use of galvanized steel provides corrosion resistance and long-term reliability.
• Versatility: Suitable for isolating various types of equipment, such as motors, pumps, fans, or compressors.
• Availability of different hardnesses: The ability to choose the appropriate rubber hardness (40, 55 or 70 Shore A) allows you to adapt the vibration isolator to specific application requirements.