|Chain Model||Roller Chains|
|Structure (for Chain)||Roller Chain|
|Specification||GB/T, DIN, ANSI, ISO, BS, JIS.|
Wolff Chain Co. is 1 of the professional chain manufacturers in China. We focus on reseaching, manufacturing and trading of the chain drive with famous brands — “DOVON” and “DECHO”. We supply OEM services for many famous enterprises such as SUZUKI, XIHU (WEST LAKE) DIS., FAW, AGCO, JUMING as well.
Wolff mainly producing the Transmission chains,Conveyor chains,Dragging Chains,Silent chains,Leaf chains,Roller chains,Special chain and many other series of chain products. Our technicians a have improved the chains quality to the world-level. High quality material selection, powerful and precise heat-treatment technology and excellent assembly methods ensure Wolff chains meet the tough and strict requirements for machines and vehicles.
All of our products completely conform to the international standard such as ISO\DIN\ANSI\BS\JIS, etc. Wolff has been successfully certified by ISO9001 Quality Management System,SGS inspection and BV inspection. Wolff chains can be widely applied to many industries including automobile, motorcycle, forklift, wood processing machine, constructure machine, packing machine, food machine,tobacco machine and agricultural equipments. Wolff chains are popular in America,South America,Europe,Middle East, South East Asia and Africa markets.
Welcome to our exhibition
Q1. What is your terms of packing?
A: Generally, we pack our goods in single color box. If you have special request about packing, pls negotiate with us in advance, we can pack the goods as your request.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages
before you pay the balance. Other payments terms, pls negotiate with us in advance, we can discuss.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.
Q4. How about your delivery time?
A: Generally, it will take 25 to 30 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the courier cost.We welcome sample order.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8: How do you make our business long-term and good relationship?
1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,
no matter where they come from.
|Standard or Nonstandard:||Standard|
|Application:||Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Food Machinery, Marine, Mining Equipment|
|Surface Treatment:||Oil Blooming|
|Type:||Short Pitch Chain|
How do you prevent wear and elongation in a silent chain?
To prevent wear and elongation in a silent chain, several measures can be taken:
1. Proper Lubrication:
– Regular and appropriate lubrication is essential to minimize friction and wear in the chain.
– Lubricating the chain reduces friction between the pins, bushings, and rollers, preventing excessive wear.
– Consult the manufacturer’s recommendations for the appropriate lubricant type and frequency of lubrication.
2. Correct Tensioning:
– Maintaining proper tension in the silent chain is crucial to prevent excessive elongation.
– Ensure that the chain is correctly tensioned according to the manufacturer’s guidelines.
– Over-tensioning can increase stress and wear, while under-tensioning can result in excessive elongation.
3. Avoiding Overloading:
– Silent chains have specified load capacities, and exceeding these limits can lead to accelerated wear and elongation.
– Avoid subjecting the chain to excessive loads beyond its design capacity.
4. Regular Inspection:
– Conduct regular inspections of the silent chain to identify any signs of wear or elongation.
– Look for indications such as elongated pitch, excessive chain slack, or visible signs of damage.
– Promptly replace any worn-out or damaged components to prevent further wear and elongation.
5. Selecting the Right Chain Material:
– Choosing a silent chain made from high-quality materials that offer good wear resistance can help prevent premature wear and elongation.
– Consider the specific application requirements, such as temperature, chemicals, and abrasion, when selecting the chain material.
6. Proper Installation:
– Ensure the silent chain is installed correctly, following the manufacturer’s instructions.
– Improper installation can introduce additional stress and contribute to accelerated wear and elongation.
By implementing these preventive measures, you can significantly reduce wear and elongation in a silent chain, ensuring its longevity and optimal performance.
Can a silent chain be used in high-speed applications?
Yes, a silent chain can be used in high-speed applications. Silent chains are designed to operate at various speeds, including high speeds, while maintaining their performance and reliability.
Here are some factors to consider when using a silent chain in high-speed applications:
1. Chain Design: Silent chains are available in different designs and constructions, each with its own speed capabilities. It is important to select a silent chain that is specifically designed and rated for high-speed operation.
2. Material Selection: The materials used in the construction of the silent chain play a crucial role in its performance at high speeds. High-quality materials with excellent fatigue resistance and dimensional stability are preferred for high-speed applications.
3. Lubrication: Proper lubrication is essential for reducing friction, heat, and wear in high-speed applications. Using the appropriate lubricant and ensuring proper lubrication intervals are crucial for the silent chain’s smooth operation at high speeds.
4. Tensioning and Alignment: Accurate tensioning and alignment of the silent chain are critical for high-speed operation. Proper tensioning ensures the chain remains properly engaged with the sprockets, while alignment minimizes the risk of chain vibration or excessive wear.
5. Maintenance and Inspection: Regular maintenance and inspection are important for identifying any issues or signs of wear that could affect the silent chain’s performance at high speeds. This includes monitoring chain tension, lubrication condition, and checking for any signs of elongation, wear, or damage.
By considering these factors and following the manufacturer’s guidelines, a silent chain can be successfully used in high-speed applications. It is important to select a silent chain specifically designed for high-speed operation and ensure proper maintenance and lubrication practices to maximize performance and longevity.
What is a silent chain and how does it work?
A silent chain, also known as an inverted tooth chain or silent synchronous chain, is a type of power transmission chain that is designed to operate with minimal noise and vibration. It is commonly used in applications where quiet operation is required, such as timing drives, conveyors, and machinery.
A silent chain consists of a series of interlocking links with specially shaped teeth. The links are typically made of metal, such as steel, and the teeth engage with corresponding sprockets or pulleys to transmit motion and power.
The unique design of a silent chain allows for smooth and efficient power transmission. The interlocking teeth engage and disengage with the sprockets or pulleys in a way that minimizes noise and vibration. This is achieved through the following mechanisms:
– Tooth Shape: The teeth of a silent chain are specially contoured to provide a smooth and quiet engagement with the sprockets. The tooth profile helps to distribute the load evenly and reduce impact and noise during operation.
– Cushioning Effect: Silent chains often incorporate elastomeric or plastic inserts between the links to dampen vibrations and reduce noise. These inserts act as shock absorbers, absorbing and dissipating the energy generated during engagement.
– Lubrication: Proper lubrication of the silent chain is essential to ensure smooth operation and minimize friction and wear. Lubricants help reduce noise and maintain the chain’s performance and longevity.
Overall, the design of a silent chain aims to minimize noise, vibration, and backlash while providing reliable power transmission. This makes it suitable for applications where quiet operation is critical, such as in automotive engines, office equipment, and high-precision machinery.
editor by CX 2023-07-21