Why Choose Us
Our service
Our team is take fast action for customer experience. We guarantee to reply your email in less than 24 hours in working days.
Advanced Equipment
With complete advanced production testing equipment, perfect quality assurance system ,and stable ,reliable product quality,we won user's consistent high praise.
Quality & Risk Management
We ensure the high quality standard by industry-specific expertise and execute sample approval for every new business.
Global Shipping
We have long-term logistic partner to enhance the stability of transportation and well manage potential shipment risk.
What is Vibration Damper
Vibration damper is an important part of building machines or working factories. When you're talking about situations in which there are lots of moving parts and lots of friction, you definitely need to be able to control vibrations. Excess vibrations can create unnecessary noise, break a machine's moving parts down more quickly, or even cause the machine to come apart of stop working sooner rather than later.
Benefits of Vibration Damper
Durability and Longevity
Vibration Damper are constructed from high-strength materials like steel or aluminum, which can withstand significant stress and strain over extended periods. They are particularly effective in harsh environments where they may be exposed to extreme temperatures, corrosive substances, or continuous mechanical stress. This durability ensures a long service life with minimal degradation in performance.
High Load-Bearing Capacity
Vibration Damper are capable of bearing and controlling heavy loads, a critical feature in large industrial machinery and structural applications. This load-bearing capacity is essential for maintaining stability and safety in applications like building structures, heavy-duty vehicles, and large-scale industrial equipment.
Precision in Vibration Control
Vibration Damper are designed to absorb and dissipate kinetic energy with great efficiency, providing precise control over unwanted movements and vibrations. By minimizing vibrations, they help protect sensitive components, extend the lifespan of machinery, and ensure smoother operation, which is vital in precision-based applications.
Noise Reduction
Along with controlling physical vibrations, Vibration Damper are effective in reducing the noise generated by mechanical movements. This noise reduction is beneficial for enhancing the working environment, especially in industrial settings, and can also help in complying with noise regulations.
Customizability
Vibration Damper can be engineered and customized to meet specific requirements of an application, including size, shape, damping capacity, and resistance levels. This customizability makes them suitable for a wide range of uses, from small electronic devices to large structural systems.
Maintenance Efficiency
Despite their complex functionality, Vibration Damper generally require minimal maintenance. The combination of durability and low maintenance needs makes them a cost-effective solution over the long term, reducing the need for frequent replacements or repairs.
Types of Vibration Damper
Viscous Dampers
How They Work: Viscous dampers utilize the resistance of a fluid, usually a silicone-based oil, to absorb energy and dampen motion. As the damper moves, the fluid passes through small orifices or around obstacles within the damper, creating resistance.
Applications: They are commonly used in large machinery, automotive suspension systems, and in buildings for seismic protection. Viscous dampers are excellent for applications that require consistent damping across a range of velocities.
Friction Dampers
How They Work: These dampers operate on the principle of friction between two surfaces. They consist of materials that slide against each other, and the resistance generated during this movement provides the damping effect.
Applications: Friction dampers are often found in structural engineering, particularly in earthquake-resistant designs, and in industrial machines where controlled sliding is needed to manage oscillations.
Inertial Dampers
How They Work: Inertial dampers use the inertia of internal masses to counteract motion. These masses move in response to external vibrations or movements, providing a stabilizing force.
Applications: Primarily utilized in the aerospace and defense sectors, these dampers are ideal for stabilizing sensitive instruments and equipment in dynamic environments.
Tuned Mass Dampers (TMDs)
How They Work: TMDs involve a mass, a spring, and a damping element. The mass moves out of phase with the structural vibrations, and the spring and damping element control the motion of this mass, absorbing energy from the system.
Applications: Widely used in tall buildings, bridges, and large structures to reduce sway and vibrations caused by wind or seismic activity. Their ability to be 'tuned' to specific vibration frequencies makes them incredibly effective in large-scale structural applications.
Application of Vibration Damper
A machine tool is a machine that uses power for its operation, such as a milling machine, lathe, grinder, drilling machine, etc. to shape, drill, or finish material. These machines experience a lot of vibrations that result from the rotating and moving parts inside them, such as spindles, gears, motors, accelerometers, etc. Without proper absorption of these vibrations, the machine tool may cause accidents or damage. The diagram below shows parts of a lathe machine that experience high vibrations.
Overhead power transmission lines refer to electric lines which are suspended by poles or towers. These lines experience vibrations usually caused by a change in weather such as wind, storms, rain and also caused by the movement of electric charge. This sometimes can be heard as a sound and this sound comes from the discharging of energy as a result of the electric field strength on the conductors being stronger than the breakdown strength of the air that surrounds the conductor.
Torsional vibration in engines is an example of shaking or vibration that results from the superposition of angular oscillations and it mainly comes from the propulsion of the engine's parts such as the gearbox, crankshaft, propeller shaft, etc. On machines that experience torsional vibration, absorbers assist in stabilizing and neutralizing the system and without them, many engines would have been uncomfortable and unfriendly to use. This is achieved by the use of vibration absorbers such as engine mounts, rubber bumpers, and transmission mounts.
Rubber bumpers, also known as rubber mounts, are materials that are made of rubber to absorb vibrations from machines or equipment that vibrate. They are designed to protect equipment and although they come in many shapes most of them have a circular shape with a small hole at the center. Other bumpers are made with adhesive on the other side so that when one wants to use them, they will press the side with adhesive on the machinery to attach them to that position.
Rubber
Rubber is the best vibration damping material because it quickly absorbs vibration energy and converts it to heat. Rubber has a relatively high shear modulus compared to other materials, which means it can dampen vibration energy quickly. Rubber also pairs nicely with other vibration materials like polyurethane and polyvinyl chloride.
Polyurethane
These days, many manufacturers prefer vibration damping materials made from polyurethane. Polyurethanes come from the exothermic reactions between alcohols with two or more reactive hydroxyl and isocyanates. They belong to the family of plastics, and are exceptionally versatile, durable, flexible, adaptable, and resilient.Like rubber, polyurethanes can absorb a system's excess energy. Another advantage is that you can custom-engineer polyurethane vibration damping materials to fit specific applications.
Polyvinyl Chloride
Polyvinyl chloride is a synthetic resin made from the polymerization of vinyl chloride. It is the world's third-most widely produced synthetic plastic polymer in industrial applications.Polyvinyl chloride sheets work as sound barriers that dampen vibrations on enclosure surfaces. These sheets have superior chemical resistance and serve to absorb vibrations quickly.
How to Choose Vibration Damper
Power line specification
Begin by assessing the specific characteristics of the power line including conductor size, tension levels, span length and anticipated wind conditions.
Vibration analysis
Conduct a thorough vibration analysis of the power line to identify the frequencies and amplitudes of the wind-induced vibrations.
Manufacturer's record track
Choose vibration dampers from manufacturers with a reputation and a clean record in the market. This should also involve experience and expertise in power line projects.
Standards compliance
Ensure that the selected dampers comply with the relevant industry standards and specifications in your area.
Damping performance
Check the damping performance of the dampers by considering factors such as the effectiveness of vibration reduction, design and the chosen damping materials.
Durability and maintenance
Consider the durability and maintenance requirements of the dampers. You should look for dampers made from materials that withstand environmental conditions like UV exposure, temperature variations and corrosive elements.
Cost
Evaluate the cost-effectiveness of the dampers by comparing the costs of different damper options. Check on the performance, durability and long-term maintenance requirements.
Technical support
Ensure that the manufacturer offers adequate technical support like assistance with damper selection, engineering calculations, and installation guides among others.
How to Install Vibration Damper
1.Engineering analysis is conducted before the installation to determine the optimal locations for their placement along the power line. This should consider factors like conductor type, size, span, length, wind conditions and the desired level of vibration damping.
2.Damper selection is based on the engineering analysis to find the appropriate type, size and configuration of spiral vibration dampers are selected.
3.The dampers are mounted directly onto the power line conductors. It involves securely attaching the dampers to the conductors using clamping mechanisms or other fastening methods.
4.Spacing and number of dampers along the power line which is determined by the engineering analysis. This aims to distribute the dampers evenly along the power line to achieve effective vibration damping.
5.After the dampers are installed, the tension of the power line conductors may need to be adjusted to ensure proper alignment and performance of the dampers.
6.Once the installation is done, regular inspection and maintenance are essential to ensure their continued effectiveness.
How to Maintain Vibration Damper
Calibration
Calibration ensures that your damper machine is always within the specified toleration, hence ascertaining that accuracy and efficiency are always held high. Because of use or environmental influences, with time, the mechanical components may have shifted out of alignment. Schedule calibration checks at intervals the manufacturer deems fit, or more frequently if the machine is put to heavy use. This is an aid for improving performance; hence, proper usage adds life to the machine rather than unnecessary stress on parts.
Avoid Overloading
Always overloading your damper machine will result in a serious breakdown and, at the same time, premature failure. Always keep check of the limit of capacity that the manufacturer put in the set guidelines because overworking, on the contrary, will make the machine overstress, overheat, and even wear out to breaking down at some point. Pay attention to the level of loading during operation and sensitize the operators on adherence to specified limits. Where a load-monitoring system exists, ensure its use to avoid overloading.
Regular Cleaning
It is very fundamental in the maintenance of the damper machine—keeping it clean: the dust, debris, among other contaminants, some of the reasons that would lead to increased wear and tear, hence breakdowns before due date. Always ensure you keep it clean, wiping surfaces and removing collected debris around moving parts like blades regularly. Make sure the right cleaning agents and tools are used so that the parts and components of the machine are not damaged. You should deep-clean the unit regularly—in the frequency that follows at most, unless better still, this is the case, or it is in high-dust areas.
Routine Inspections
Therefore, regular inspection of the condition is of paramount importance to capture faults before they develop into more complicated issues. At least quarterly, the annual comprehensive inspection of the damper machine should be effected. Look for signs of wear and tear, such as checking for any cracks, corrosion, or strange noise from moving parts. Ensure checking with particular attention being given to very critical components and confirm that all fasters are properly torqued. Early detection of potential issues can save time and money, preventing costly repairs and downtime.
Lubrication
Proper lubrication of moving parts is done to reduce friction and prevent wear, using the recommended lubricants for compatibility and effectiveness. This will then be done following the frequency the machine has been used and the environment in which it is working. The lubrication of the moving parts should, as per most manufacturers, be effected not less than six months, with most uses of the machines. Follow the manufacturer’s advice on the points and the type of lubrication to be applied.
Parts Replacement
The part may fail due to wearing and tearing of some of the parts from regular use if not checked and replaced for its worn-out condition, causing failure on machine operation and safety. The parts to be checked at regular intervals and to be replaced when found necessary are the ones that manifest deterioration. This includes different kinds of parts, such as seals, bearings, and other wearable components. Spare parts should be maintained with an appropriate level of required inventory to minimize downtime. Referencing the manufacturer’s guide on the life of parts can also aid in alerting one to failure before it actually occurs.
Our Factory
Shandong Haihong Power Equipment Co., Ltd. is located in wordwide cultural city - Qufu City,Shandong Province，China.Established in 2007.Our factory size is 20,000 square meters.it is specializing in the production of domestic ground beforehand with the optical fiber cable and line hardware production enterprise.Our production operation scope is involved in electric power,communication,railway,and many other fields.Through a modern scientific management,we have get a remarkable economic benefit.
Certificate
FAQ
As one of the most professional vibration damper manufacturers and suppliers in China, we're featured by quality products and competitive price. Please rest assured to wholesale high quality vibration damper in stock here from our factory.
Galvanized Vibration Damper, Vibration Damper