LCH(HangZhou WeiHangZhoug Precision Metal Co., Ltd.)was found in 2008,with a total investment of $1.5 million,over 4,500 square meters,equiped with the most advanced high precision CNC Milling machine(30sets), CNC turning machine(32sets),CNC machining center,automatic lathe and various kinds of secondary processing equipment more than 80 sets.
Don’t hesitate to contact us,best Price best quality best service to you.
Customize various parts with CNC turning/CNC milling/CNC lathe/Casting parts( OEM & ODM)
Send us 3D drawing,we will help make it true!!!
|1.Aluminum/Brass/ stainless steel Precision Product||2.Extrusion/ Profile|
|5.Aluminum Frame||6.Furniture Part|
|7.Aluminum Office and Living Product||8.CNC Precision Milling Part|
|9.CNC Precision Turning Part||10.Punch& Stamping& Stretching& Riveting& Assembly|
|11.Die Casting& Welding& Forging& Bending Part||12.Medical Aluminum Part|
|13.Aluminum Pipe||14.Large Cross-section/ High Challenge Heat Sink|
|15.Mechanical Industrial product/ Auto Part||16.LED Aluminum Accessory|
|17.Mold Design and Manufacture||18.Surface treatment|
1.We are True manufacture with competitive price and fast lead time.
2.we have 2 platform:alibaba & made in China,Rich export experience.
3.High quality and best services,Advanced equipment & Professional experience.
High Precision! High-End Finish! Excellent Quality! Best Machining!
(1).Material:Brass/ aluminum/iron/Tin/ stainless steel
(2).Surface Finished: Anodize &Sandblasting
(3).Process: CNC Turning
(1). Applicable Material—Aluminum/zinc alloy, iron, steel alloy, plastic, brass, steel, and stainless steel
(2). Surface treatment—polishing, zinc plating, nickel plating, chrome plating, anodizing.
(3). Payment Terms: 40% deposit before production and 60% balance before arrange shipping
(4). Packaging: Standard package/ Pallet or container/ as per customized specifications.
(5). Shipment Terms: Express & air freight is preferred / sea freight/ as per customized specifications.
We have professional engineers,advanced equipment.more than 5, 000sqm workshop and about 60 sets CNC turning and milling machine make us a modernized and standardized factory. Now we have more than 100 workers, and 5 engineers, as well as 26 professional technicians. Our well-equipped CNC machine workshop has a comprehensive range of precision machining center, milling and turning equipment, all using CNC technology, which enables us to meet the exacting demands of our customers
How we can keep the high quality parts always?
1.All our material will be tested by SGS before production
2. Full control of process:
(1).During the part production,our QC worker will inspect the part size every 1 hour,this will help us to keep the correct tolerance during production
(2). When the parts machining finished,they will be arranged to have surface finished(such as anodize or powder coated),after that,our QC worker will inspect the parts again,because after surface finished,part tolerance may be difference sometimes,if there is any defective parts we found,we will pick them out directly
(3). Before shipping,our package worker will check the part surface and see if there is any scrach or any other thing that affect the part looking,if yes,pick them out.
Thanks for your kind attention, looking CZPT to your inquiry and we ensure tip top quality products with the best lead-time being provided!any questions just feel free to ask me.Welcome to our factory,best wishes to you!
Can flexible couplings be used in food processing and pharmaceutical industries?
Yes, flexible couplings can be used in both the food processing and pharmaceutical industries under certain conditions. These industries have stringent requirements for equipment used in their processes, including hygienic design, cleanliness, and resistance to contamination. Here’s how flexible couplings can be used in these industries:
- Hygienic Design: In food processing and pharmaceutical applications, flexible couplings with hygienic designs are essential to prevent the accumulation of food particles, dust, or other contaminants. Stainless steel or FDA-approved materials are commonly used to ensure compliance with hygiene standards and ease of cleaning.
- Cleanability: The equipment used in food processing and pharmaceutical industries must be easily cleanable to maintain product purity. Flexible couplings with smooth surfaces and no crevices or pockets that can trap particles are preferred.
- Chemical Resistance: Some food processing and pharmaceutical applications involve the use of cleaning agents or chemicals. Flexible couplings must be resistant to these chemicals to prevent degradation and ensure long-term reliability.
- Corrosion Resistance: In food processing and pharmaceutical environments, equipment is often exposed to washdowns and sanitizing solutions. Flexible couplings made of corrosion-resistant materials can withstand these conditions and maintain their performance over time.
- Compliance with Standards: The food processing and pharmaceutical industries are subject to strict regulations and standards. Flexible couplings used in these industries should comply with relevant industry standards, such as FDA, EHEDG, or NSF standards.
- Non-Toxic Materials: Flexible couplings used in direct contact with food or pharmaceutical products must be made of non-toxic materials that will not contaminate the process.
- Resistant to Temperature Extremes: Some food and pharmaceutical processes involve extreme temperatures. Flexible couplings must be capable of withstanding high and low temperatures without compromising their integrity.
When selecting flexible couplings for food processing and pharmaceutical applications, it is essential to work closely with manufacturers and suppliers who understand the industry’s unique requirements. Customized solutions may be necessary to ensure that the couplings meet the specific needs of the application and comply with industry standards.
Summary: Flexible couplings can be used in food processing and pharmaceutical industries when they meet the necessary hygiene, cleanability, chemical resistance, corrosion resistance, compliance with standards, and temperature resistance requirements. Proper selection and application of flexible couplings can contribute to the efficiency and reliability of equipment in these critical industries.
How does a flexible coupling handle torsional vibrations in rotating machinery?
A flexible coupling is designed to handle torsional vibrations in rotating machinery by providing a degree of flexibility and damping. Torsional vibrations are oscillations that occur in the drivetrain due to torque variations, sudden load changes, or other transient events. These vibrations can lead to resonance, excessive stress, and premature failure of components.
Flexible couplings mitigate torsional vibrations through the following mechanisms:
- Torsional Compliance: Flexible couplings have an element, such as an elastomeric insert, that can deform or twist to absorb torsional shocks. When the drivetrain experiences torsional vibrations, the flexible element flexes, effectively isolating and dampening the vibrations before they propagate further.
- Damping: Many flexible couplings have inherent damping properties, especially those with elastomeric components. Damping dissipates the energy of the torsional vibrations, reducing their amplitude and preventing resonance from occurring.
- Tuned Design: Some flexible couplings are specifically designed with specific torsional characteristics to match the drivetrain’s requirements. By tuning the coupling’s stiffness and damping properties, engineers can ensure optimal torsional vibration control.
- Torsional Stiffness: While flexible couplings provide flexibility to absorb vibrations, they also offer a degree of torsional stiffness to maintain the torque transmission efficiency between the shafts.
It is important to select the appropriate flexible coupling based on the specific torsional characteristics and requirements of the rotating machinery. Different applications may demand different types of couplings with varying levels of flexibility and damping. High-performance flexible couplings can effectively minimize torsional vibrations, protecting the drivetrain and connected equipment from excessive stress and potential damage.
Additionally, proper alignment of the flexible coupling during installation is crucial to ensure its optimal performance in mitigating torsional vibrations. Misalignment can introduce additional stresses and exacerbate torsional issues in the system. Regular inspection and maintenance of the flexible coupling will help identify any signs of wear or damage that may affect its ability to handle torsional vibrations effectively.
Are there any limitations or disadvantages of using flexible couplings?
While flexible couplings offer numerous advantages, they do come with some limitations and disadvantages that should be considered when selecting them for specific applications. Here are some of the common limitations and disadvantages of using flexible couplings:
- Torsional Stiffness: Flexible couplings provide some level of torsional flexibility, which is advantageous in many applications. However, in systems that require high precision and minimal angular deflection, the inherent flexibility of the coupling may not be suitable. In such cases, a rigid coupling may be more appropriate.
- Limitation in High-Torque Applications: While some flexible couplings can handle moderate to high torque levels, they may not be as well-suited for extremely high-torque applications. In such cases, specialized couplings, such as gear couplings, may be required to handle the high torque demands.
- Temperature Limitations: The performance of certain flexible coupling materials, especially elastomers and plastics, may be affected by extreme temperature conditions. High temperatures can lead to premature wear and reduced lifespan of the coupling, while low temperatures may result in reduced flexibility and potential brittleness.
- Chemical Compatibility: Certain flexible coupling materials may not be compatible with certain chemicals or substances present in the application’s environment. Exposure to chemicals can cause degradation or corrosion of the coupling material, affecting its performance and lifespan.
- Installation and Alignment: Flexible couplings require proper installation and alignment to function effectively. If not installed correctly, misalignment issues may persist, leading to premature wear and reduced performance. Aligning the shafts accurately can be time-consuming and may require specialized equipment and expertise.
- Cost: In some cases, flexible couplings may be more expensive than rigid couplings due to their more complex design and use of specialized materials. However, the cost difference is often justified by the benefits they offer in terms of misalignment compensation and vibration damping.
- Service Life: The service life of a flexible coupling can vary depending on the application’s conditions and the quality of the coupling. Regular maintenance and timely replacement of worn or damaged parts are essential to ensure the coupling’s longevity and prevent unexpected failures.
Despite these limitations, flexible couplings remain highly valuable components in a wide range of applications, providing efficient torque transmission and compensating for misalignment. Proper selection, installation, and maintenance can help mitigate many of the disadvantages associated with flexible couplings, ensuring their reliable and long-lasting performance in various mechanical systems.
editor by CX 2023-09-05