Standard Double Pitch Roller chain
40Mn steel,304 stainless steel, 316 stainless steel and 201 stainless steel.
Standard chains and special chains, such as A or B series chains, roller chains, driving chains, conveyor chains, hoisting chains, agricultural chains, sprockets, gears, wheels and so on.
A series(12.7-50.8mm pitches),B series (9.525-50.8mm pitches)and the heavy series.
Short pitch precision roller chain
Simplex Roller Chains&Bushing Chains:
Chain link type
Standard links (without attachment) and non-standard links (with attachment).
A1: One-side,one hole cranked attachments.
Our Products Advantage
1. Every step from production order to the packing process has a strict quality inspection.
1.Fast delivery: Standard products can be delivered in as fast as 20 days
2.Good service: timely reply, prompt quotation, responsible for the product
3.High cost performance: can maintain price stability for a certain period of time, bringing greater profits to customers
4.Good quality: production and testing have corresponding supervision to ensure product quality and get high praise from customers
5.OEM service: products can be customized according to drawings and requirements
We are responsible for the ordered products. We are very confident in the products we produce. Of course, if you have any problems after receiving the goods, you can contact us directly. We will confirm and negotiate in time to solve your difficulties.
|Standard or Nonstandard:
|Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Food Machinery, Mining Equipment, Agricultural Machinery
|Double Pitch Chain
What are the key differences between single-strand and multi-strand roller chains?
Single-strand and multi-strand roller chains are two variations of roller chains with distinct characteristics. Here’s a detailed answer to the question:
1. Structure: Single-strand roller chains consist of a single row of links, while multi-strand roller chains have two or more parallel rows of links running side by side.
2. Load Capacity: Multi-strand roller chains generally have a higher load capacity compared to single-strand chains. The additional strands distribute the load across multiple rows of links, increasing the overall strength and load-carrying capacity of the chain.
3. Width: Multi-strand roller chains are wider than single-strand chains due to the presence of multiple rows of links. The increased width provides additional surface area for load distribution and enhances the chain’s overall stability and strength.
4. Speed Limit: Single-strand roller chains typically have a higher speed limit compared to multi-strand chains. The presence of multiple strands in multi-strand chains can create more friction and resistance, limiting their speed capability.
5. Tolerance to Misalignment: Multi-strand roller chains generally have better tolerance to misalignment compared to single-strand chains. The multiple rows of links allow for slight misalignments between sprockets, providing some flexibility and accommodating minor deviations without compromising the chain’s performance.
6. Installation Complexity: Single-strand chains are generally easier to install and align compared to multi-strand chains. The simplicity of a single row of links reduces the complexity of installation and reduces the chances of misalignment.
7. Application Suitability: Single-strand roller chains are commonly used in applications where moderate loads and higher speeds are required, such as bicycles, motorcycles, and light machinery. Multi-strand roller chains are preferred for heavy-duty applications that involve high loads, such as industrial machinery, conveyors, and heavy equipment.
When selecting between single-strand and multi-strand roller chains, factors such as the magnitude of the load, operating speed, alignment requirements, and application-specific considerations should be taken into account to ensure optimal chain performance and longevity.
How do roller chains handle backstop or anti-reverse motion?
Roller chains are capable of handling backstop or anti-reverse motion through the use of specific chain attachments or additional components. Here’s a detailed answer to the question:
Backstop or anti-reverse motion is the ability of a system to prevent or control the reverse movement of a load. In applications where roller chains are required to handle backstop or anti-reverse motion, the following methods can be employed:
1. One-Way Clutch: A one-way clutch mechanism can be integrated into the system to allow the roller chain to transmit power in one direction while preventing reverse movement. This mechanism typically consists of a set of sprags or rollers that engage with the sprocket teeth in one direction and disengage in the reverse direction.
2. Ratchet and Pawl System: Another approach is the use of a ratchet and pawl system, where the roller chain is connected to a ratchet wheel with pawls that engage with the teeth of the wheel in one direction, allowing power transmission, and prevent reverse movement when the load tries to rotate in the opposite direction.
3. Overrunning Clutch: An overrunning clutch, also known as a freewheel, can be employed to allow the roller chain to transmit power in one direction and disengage in the reverse direction. This allows for smooth operation in applications where backstop or anti-reverse motion is required.
These mechanisms effectively enable the roller chain to handle backstop or anti-reverse motion by allowing power transmission in one direction and preventing reverse movement. The specific mechanism used depends on the application requirements and the desired level of control over the motion.
It’s important to consult the manufacturer’s guidelines and specifications when implementing backstop or anti-reverse motion in roller chain applications to ensure proper selection and installation of the appropriate mechanisms.
What safety precautions should be taken when working with roller chains?
Working with roller chains requires following specific safety precautions to ensure the well-being of operators and prevent accidents. Here is a detailed answer to the question:
1. Personal protective equipment (PPE): Operators should wear appropriate PPE, including safety goggles, gloves, and protective clothing, to protect themselves from potential hazards such as flying debris, oil splashes, or pinch points.
2. Training and knowledge: Operators should receive proper training on the safe operation and maintenance of roller chains. They should be familiar with the equipment’s components, functions, and potential hazards associated with chain handling, tensioning, and lubrication.
3. Lockout/tagout procedures: Before performing any maintenance or repair work on machinery equipped with roller chains, proper lockout/tagout procedures should be followed to isolate and de-energize the equipment. This ensures that unexpected startup or movement of the chain does not occur, reducing the risk of accidents.
4. Inspection and maintenance: Regular inspection and maintenance of roller chains are essential to identify any signs of wear, damage, or misalignment. Operators should follow the manufacturer’s guidelines for inspection intervals and perform necessary maintenance tasks, such as lubrication, tension adjustment, and sprocket alignment, to keep the chain in optimal condition.
5. Proper tensioning: Maintaining the correct tension in the roller chain is crucial for its safe and efficient operation. Overly tight or loose chains can lead to excessive stress, premature wear, and potential chain failure. Operators should adhere to the recommended tensioning guidelines provided by the manufacturer.
6. Guarding and barriers: Installing appropriate guarding and barriers around roller chain assemblies can help prevent accidental contact with moving parts. This includes the use of chain guards, covers, or enclosures to minimize the risk of entanglement or injury.
7. Cleanliness and housekeeping: Keeping the work area clean and free from debris, oil spills, or other potential hazards is important to maintain a safe working environment. Regular cleaning of the roller chain and surrounding equipment helps prevent contamination, improves performance, and reduces the risk of slips and falls.
8. Risk assessment: Before working with roller chains, it is essential to conduct a thorough risk assessment to identify potential hazards and implement appropriate control measures. This includes evaluating factors such as load capacity, speed, environmental conditions, and specific requirements for the application.
By following these safety precautions, operators can minimize the risk of accidents and ensure the safe operation of machinery equipped with roller chains.
editor by CX 2023-09-15