Product Description
Product Description
Chain, Sprocket & Pulley
01
Granville supply a vast range of power transmission products. We have the ability to keep large inventory and manufacture made to order products to meet the needs of any specific application. We offer exceptional delivery times on stock and made-to-order products.
02
Application:
Driving system
Sand and gravel quarries
Pulp and paper industry
Food and beverage
Oil and gas
Metals
Mining, mineral processing and cement
Unit packaging, and recycling
A roller chain coupling is a mechanical device composed of a double-strand roller chain and 2 modified sprockets. The design is simple and highly effective, despite its small size, and is composed of a robust chain and specially cut, hardened-tooth sprockets that allow a high amount of torque to be transmitted.
Benefits
1. Compact and Powerful
2. Safe and Smart
3. Unique Structure
4. Easy Alignment
More Choices
Application
Company Profile
What We Do
Comprehensive product range:
– Bearings
– Oil seals, Transmission belt
– Chain and Sprocket
– Hub assembly & Wheel bearings
– Coupling, castings
– Linear motion
About Us
Focus on a variety of industries
Provide maintenance solutions
Optimize customer inventory and reduce cost
Vision
Continue to innovate through resource integration and business diversification to maintain uniqueness in the market
Mission
Provide comprehensive quality products and thoughtful customer service
Our Values
Behavior-based, service oriented, focused on results, and committed to continuous improvement
Advantage
1. Advanced Automatic Lines
2. Comprehensive Range
3. Premium Quality
4. Sustainability
Factory
Granville Industrial Co., Ltd.
HangZhou Granville Mechanical & Electrical Co., Ltd.
The advantage ball bearing factory located in the bearing manufacturing center – HangZhou, China. There are 2 plants, 1 specialized in manufacturing common grade ball bearings, another 1 professional in EMQ bearings with stablized Z3V3 quality. The factory takes her every effort in purchasing the most advanced bearing process equipments, NC automatic facilities are widely used in the factory and has becomes a bearing factory owning the most advanced process equipments in China.
Production Line
Strict Quality Control
Quality Warranty
Granville as a manufacturer of high quality products, guarantees compliance with the highest standards relative to the use of the best steel quality in the production process, the highest standards in the design of contact surfaces, as well as the most efficient packing and lubrication of parts. From material coming, quality control through all processes. Except interal test, goods to third party inspection if required. After the center of inspection and experiment being founded, effective methods of inspecting all kinds of raw materials are mastered and then the reliability of bearings is ensured. One of our main objectives is the continued improvement in the quality of our products and processes, in pursuit of which we obtained ISO certification 9001:2008 and TS16949.
Advantage Manufacturing Processes and Quality Control:
01Heat Treatment
02 Centerless Grinding Machine 11200 (most advanced)
03 Automatic Production Lines for Raceway
04 Automatic Production Lines for Raceway
05 Ultrasonic Cleaning of Rings
06 Automatic Assembly
07 Ultrasonic Cleaning of Bearings
08 Automatic Greasing, Seals Pressing
09Measurement of Bearing Vibration (Acceleration)
10 Measurement of Bearing Vibration (Speed)
11 Laser Marking
12 Automatic Packing
Can chain couplings transmit both torque and linear motion?
No, chain couplings are primarily designed to transmit torque between rotating shafts and are not intended for transmitting linear motion. The main function of a chain coupling is to connect two shafts in order to transfer rotational power from one shaft to another.
Chain couplings achieve torque transmission through the engagement of the roller chain with the sprockets on the connected shafts. As the driving sprocket rotates, it imparts rotational motion to the chain, which in turn rotates the driven sprocket connected to the other shaft. This mechanism allows the torque to be transmitted from one shaft to the other.
However, chain couplings do not provide a means for converting or transmitting linear motion. They are not designed to handle axial displacement or linear forces. Attempting to use a chain coupling for transmitting linear motion would result in inefficient and unreliable operation, as the coupling is not designed to handle the specific requirements and forces associated with linear motion.
For applications that require the transmission of linear motion, there are other types of couplings specifically designed for this purpose. Examples include rack and pinion systems, linear couplings, or specialized linear motion couplings that incorporate mechanisms such as ball screws or lead screws. These couplings are designed to convert rotary motion into linear motion or to transmit linear forces directly.
It is important to select the appropriate coupling type based on the specific requirements of the application, whether it involves torque transmission or the transmission of linear motion. Consulting the manufacturer’s specifications, guidelines, or seeking expert advice can help ensure the correct coupling selection for a particular application.
What are the maintenance requirements for chain couplings?
Maintaining chain couplings is essential for their reliable and efficient operation over time. Regular maintenance helps prevent premature wear, reduces the risk of unexpected failures, and prolongs the lifespan of the coupling. Here are some key maintenance requirements for chain couplings:
- Lubrication: Proper lubrication is crucial for the smooth operation of chain couplings. Regularly lubricate the roller chain and sprockets with the recommended lubricant. Follow the manufacturer’s guidelines regarding the type of lubricant to use and the frequency of lubrication. Lubrication helps reduce friction, wear, and noise, and it extends the service life of the coupling.
- Inspection: Regularly inspect the chain coupling for signs of wear, damage, or misalignment. Check the sprockets, roller chain, connecting pins, and bushings or bearings for any abnormalities. Look for worn teeth, elongation of the roller chain, loose or missing fasteners, and excessive play in the coupling. Address any issues promptly to prevent further damage and ensure the coupling’s proper functioning.
- Tension Adjustment: Check the tension of the roller chain regularly. Improper chain tension can lead to premature wear and affect the coupling’s performance. Follow the manufacturer’s guidelines for the correct chain tension and make adjustments as necessary. Proper tension ensures optimal power transmission and helps accommodate misalignments.
- Alignment: Monitor the alignment of the shafts connected by the chain coupling. Misalignment can cause excessive stress on the coupling components and lead to premature failure. If misalignment is detected, take the necessary corrective measures, such as realigning the shafts or using alignment tools. Proper alignment promotes smooth operation and prolongs the life of the coupling.
- Contamination Control: Protect the chain coupling from contamination by keeping the surrounding area clean. Dust, dirt, debris, and moisture can affect the coupling’s performance and accelerate wear. Use appropriate covers or guards to shield the coupling from external contaminants. Regularly clean the coupling and remove any debris that may have accumulated.
- Periodic Replacement: Over time, the components of a chain coupling can experience wear and fatigue. Periodically replace worn or damaged components, such as sprockets, roller chains, connecting pins, and bushings or bearings, with new ones. Follow the manufacturer’s recommended maintenance schedule for component replacement to ensure the coupling’s reliability and prevent unexpected failures.
- Documentation: Maintain proper documentation of the maintenance activities performed on the chain coupling. Keep records of lubrication schedules, inspections, adjustments, and component replacements. This documentation helps track the maintenance history of the coupling and provides valuable information for future reference and troubleshooting.
By following these maintenance requirements, you can ensure the optimal performance, longevity, and reliability of your chain coupling. Regular maintenance minimizes the risk of unexpected downtime, reduces repair costs, and maximizes the efficiency of your machinery or equipment.
What is a chain coupling?
A chain coupling is a mechanical device used to connect two rotating shafts in a power transmission system. It consists of two sprockets or toothed wheels and a roller chain that meshes with the sprocket teeth. The sprockets are mounted on the respective shafts and linked together by the chain, allowing torque to be transmitted from one shaft to the other.
Chain couplings are designed to provide a flexible and reliable connection between shafts while accommodating misalignment between them. They are known for their ability to compensate for angular, parallel, and axial misalignments, making them suitable for a wide range of industrial applications.
The sprockets of a chain coupling typically have hardened teeth that engage with the rollers of the chain. The chain itself is made up of a series of interconnected links, each consisting of two plates joined by pins. The rollers are mounted on the pins, allowing them to rotate freely and mesh with the sprocket teeth.
One of the key advantages of chain couplings is their ability to transmit high torque loads. The engagement between the sprockets and the chain provides a positive drive, allowing for efficient power transfer even in demanding applications. Chain couplings are commonly used in heavy-duty machinery and equipment where large amounts of power need to be transferred, such as conveyors, mixers, crushers, and industrial drives.
Chain couplings also offer flexibility in shaft alignment. They can compensate for angular misalignment, which occurs when the shafts are not perfectly aligned at an angle. Additionally, they can accommodate parallel misalignment, where the shafts are offset from each other, as well as axial misalignment, which refers to the displacement along the axis of the shafts.
Proper lubrication is essential for the efficient operation and longevity of chain couplings. Lubricants such as oil or grease are applied to the chain and sprockets to reduce friction and wear. This helps to prevent heat buildup and ensures smooth rotation and power transmission.
Chain couplings are available in various sizes, configurations, and materials to suit different application requirements. The selection of a chain coupling depends on factors such as torque capacity, speed, shaft diameter, and misalignment tolerance.
In summary, chain couplings provide a flexible, reliable, and high-torque solution for connecting rotating shafts in power transmission systems. They offer the ability to compensate for misalignment, making them suitable for a wide range of industrial applications where efficient power transfer is crucial.
editor by CX 2023-10-02