ISO16949: 2009 Approved Industrial Chain
Why Choose Us?
1. HangZhou Xihu (West Lake) Dis.hua Chain Group Co., Ltd established in 1991, we have 5 subsidiaries in china and have 6 subsidiaries abroad;
2. we covering a production area of 200,100 square meters, have more than 1,800 sets of advanced equipment and over 3,100 highly skilled employees, the annual production capacity has exceeded 20,000,000meters;
3. we specialized in producing all kinds of standard chains and special chains, such as A or B series chains, driving chains, conveyor chains, hoisting chains, agricultural chains, sprockets, industrial chains, sprockets, gears, wheels and so on;
4. we have obtained ISO9001, ISO14001, ISO16969, AAA and API certificates.
5. Our partners among world top enterprises, such as JOHNDEERE, NEW HOLLAND, CLAAS, HONDA, KUBOTA, YANMAR, etc.
1. Industrial Chain Parts
2. Production flow chart
1. Incoming material
3. Production of chain board (cold roll steel/punch/heat treatment/shot blasting/cleaning)
4. Production of roller(burr wiping & smear/heat treatment/wiping grinding/cleaning)
5. Production of quill(burr wiping & smear/centerless cylindrical grinding/heat treatment/shining)
6. Production of shaft(cutting/chamfering/heat treatment/ centerless cylindrical grinding/cleaning)
8. Final inspection
4. Company Information
HangZhou Xihu (West Lake) Dis.hua Chain Group Co., Ltd was founded in 1 9 9 1, and now it has five wholly owned subsidiaries, one in ZheJiang province, other four in HangZhou, ZHangZhoug province, it is a professional manufacturer of chains, sprockets, tooth gears and various power transmission products.
The group has XIHU (WEST LAKE) DIS.HUA, ZIQIANG brands, is focused on producing all variety of standard roller chains and special chains, such as conveyor chain, stainless steel chain, agricultural chain. With Xihu (West Lake) Dis.hua brand registered in more than 70 countries like America, Europe, Japan, it is building long term cooperation with these world top enterprises, such as JOHNDEERE, NEW HOLLAND, CLAAS, HONDA, KUBOTA, YANMAR.
There is a technical center of province level, Xihu (West Lake) Dis.hua academician working station, experiment station for Xihu (West Lake) Dis.hua post doctors, and national hundreds of program set up in Xihu (West Lake) Dis.hua group. With these platforms and strong technical ability, the more than hundreds of Engineers and technicians have developed all variety of special high precise and high strength products, conducted mold programs for key components in the car and national industry revitalizing program.
Great attention has been paid on environmental protection and energy saving. The product well displays environmental protection and energy saving. In the year of 2 0 0 0, Xihu (West Lake) Dis.hua took the lead in gaining I S O 1 4 0 0 1 environment management certificate and thereafter passed the inspection of clean production and recycling economy, winning the title of “ZHangZhoug Green Enterprise”.
“We are always serving our customers with our best products.”
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 repaired or does it need to be replaced entirely?
When a silent chain is damaged or worn, the extent of the damage and the overall condition of the chain will determine whether it can be repaired or needs to be replaced entirely. Here are some considerations:
1. Minor Damage:
– If the silent chain has minor damage, such as a few worn or damaged links, it may be possible to repair it by replacing those specific links. This can be done by removing the damaged links and installing new ones.
– Additionally, if the chain has minor issues like loose pins or misalignment, these can often be corrected through proper adjustments and alignment.
2. Extensive Damage:
– If the silent chain has extensive damage, such as significant elongation, excessive wear, or multiple damaged links, it may be more cost-effective and practical to replace the entire chain.
– Extensive damage can compromise the performance and integrity of the chain, making repairs less reliable and potentially leading to further issues down the line.
3. Manufacturer Recommendations:
– It’s important to consult the manufacturer’s guidelines and recommendations regarding repairs. They will provide insights into the repairability of their specific silent chain models and offer guidance on when replacement is necessary.
– Manufacturers may provide repair kits or replacement parts for specific chain components, enabling repairs for certain types of damage.
4. Professional Evaluation:
– In cases where the extent of the damage is uncertain or if the silent chain plays a critical role in the application, it is advisable to seek a professional evaluation.
– A qualified professional can assess the condition of the silent chain, determine if repairs are feasible, and provide recommendations on the best course of action.
Ultimately, the decision to repair or replace a silent chain will depend on the severity of the damage, the cost-effectiveness of repairs, and the manufacturer’s recommendations. It’s essential to prioritize safety and consider the long-term performance and reliability of the conveyor system when making this decision.
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 2023-07-25