Product Description
Products Description
Stainless steel chains are widely used in food processing, pharmaceutical, chemical production, rubber processing, non-ferrous metal smelting, electronic equipment, environmental protection equipment and heat treatment equipment and other fields of mechanical transmission and conveying equipment.
Traction chains are widely used in forklifts, CHINAMFG stackers, textile machinery, parking garages, drilling rigs, aerial work platforms, pipe benders, etc.
Conveyor chain is widely used in food, wood and paper, logistics, packaging machinery, building materials machinery, environmental protection equipment and other industries for material conveying
Drive chains are mainly used to transmit power and are widely used in agricultural machinery, construction machinery, escalator drive, logistics and packaging machinery industries.
Agricultural Machinery Chain
Agricultural machinery chains are mainly used in rice, wheat, corn, cotton and other agricultural machinery to provide driving and conveying functions to realize the mechanization of the whole process of agricultural production from plowing, sowing to harvesting.
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Product Paramenters
Company Profile
SFR Chain Group has been excelling at manufacturing and innovating motorcycle and industrial chain since 1991,always focusing on high quality and innovation to stay in the pole position of the industry.
SFR operates 4 fully owned factories and 1 joint venture, certified by ISO9002, ISO9001 and ISO/TS16949 Quality Management System.
SFR offers over 2000 series, which are exported to over 60 countries all over the World, and are widely used in variety of fields. Such as agricultural machines, motorcycles, metallurgy, wood processing, or food and beverage processing, among others. We at SFR Chain always adhere to the group’s spirit of integrity, efficiency and innovation:”We strive to offer the best products and service to our customers”
SFR is a global professional supplier focusing on chain drive solutions, with famous chain drive brands such as SFR, SUNFUN, MOTOMAX, EP and TVH.
Our commitment to R&D led SFR to establish atable cooperation with several ell-known universities and research institutes in China, as well as setting up an Intelligent Chain Drive Research Center within the group, altogether resulting in its more than 70 patents. This allows us to offer the widest range of power transmission and conveyor chain at the most competitive prices.
Since 1991, it has become a leading company in the chain industry with 5 production bases, about 110,000 square CHINAMFG of factory space, more than 180 patents, more than 2,000 chain varieties, more than 8,000 product specifications,exports to more than 80 countries worldwide. Products are widely used in many fields such as logistics and conveying, food industry, petroleum industry, engineering machinery, lifting equipment, packaging machinery processing, environmental protection equipment, tobacco machinery, etc.
Factory equipment
SFR will continue to increase the investment in manufacturing, R&D, follow the wave of Industry 4.0, continuously improve the company’s technology, product, marketing and brand power, enhance the company’s comprehensive strength, and provide customers with better chain drive solutions.
High-speed punching of industrial chain plates Automatic high-speed punching, high efficiency, high precision, and good sound insulation and environmental protection measures.
Motorcycle chain automatic assembly line The chain automatic assembly line integrates the processes of parts loading, chain assembly, automatic detection, pre-stretching, head riveting, and oiling to achieve the real automatic and efficient agricultural chain automatic assembly.
Automatic assembly line for agricultural chains Using the design of electromechanical integration, the mechanical mold and pneumatic and hydraulic parts are effectively combined together to realize the automatic assembly of complex structure chains.
Testing Machine
SFR Chain currently has 5 manufacturing plants covering over 50,000 square CHINAMFG and employing nearly 1,000 people. We bring in top talent and some of the manufacturing equipment used for manufacturing and inspection to provide the highest quality standards and create effective economies of scale.
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| Material: | Alloy |
|---|---|
| Structure: | Roller Chain |
| Surface Treatment: | Electroplating |
| Chain Size: | 1/2"*11/128" |
| Feature: | Heat Resistant |
| Tensile Strength: | 3.5-38.8kn |
| Samples: |
US$ 5/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
What are the factors that affect roller chain lifespan?
The lifespan of a roller chain can be influenced by several factors. Here’s a detailed answer to the question:
1. Load Capacity: The load capacity of a roller chain refers to its ability to handle the applied load without experiencing excessive stress or deformation. Using a roller chain that is properly sized and rated for the specific application’s load requirements is crucial for ensuring a longer lifespan.
2. Lubrication: Proper lubrication is essential for reducing friction and wear in a roller chain. Insufficient lubrication can lead to increased friction, heat generation, and accelerated wear. On the other hand, over-lubrication can attract contaminants and contribute to chain wear. Regular and proper lubrication based on the manufacturer’s recommendations is necessary to maximize chain lifespan.
3. Alignment: Proper alignment between the sprockets and the roller chain is critical for smooth operation and reduced wear. Misalignment can cause the chain to rub against the sprocket teeth, leading to increased friction and premature wear. Regular inspection and adjustment of the sprocket alignment can help extend the chain’s lifespan.
4. Environmental Conditions: The operating environment can have a significant impact on the lifespan of a roller chain. Factors such as temperature extremes, moisture, dust, chemicals, and abrasive contaminants can accelerate wear and corrosion. Using appropriate chain coatings, seals, and regular cleaning can help protect the chain and extend its lifespan.
5. Maintenance: Regular maintenance practices, including inspection, lubrication, and adjustment, are crucial for maximizing the lifespan of a roller chain. Periodic inspection for wear, damaged links, or other issues allows for timely replacement or repair, preventing further damage and potential chain failure.
6. Material Quality: The quality of the roller chain material affects its durability and resistance to wear. High-quality materials, such as alloy steel, with proper heat treatment and surface hardening, can enhance the chain’s strength and resistance to fatigue and wear.
7. Operational Conditions: The operating conditions, including speed, shock loads, and cycle frequency, can impact the chain’s lifespan. Excessive speeds, sudden changes in loads, or frequent starts and stops can put additional stress on the chain, leading to accelerated wear and potential failure.
By considering these factors and implementing proper maintenance and operating practices, the lifespan of a roller chain can be optimized, ensuring reliable and efficient performance over an extended period.
How do roller chains handle reverse motion?
Roller chains are capable of handling reverse motion in applications where the direction of movement needs to be reversed. Here’s a detailed answer to the question:
1. Bi-Directional Operation: Roller chains are designed to operate in both forward and reverse directions. The chain links and rollers are constructed to engage with the sprockets in either direction, allowing the chain to smoothly transfer power and motion.
2. Engagement with Sprockets: When the roller chain is in reverse motion, the rollers on the chain engage with the sprocket teeth in the opposite direction compared to forward motion. The engagement between the chain and the sprockets ensures a secure and reliable power transmission, allowing the chain to efficiently transfer motion in reverse.
3. Lubrication and Maintenance: Proper lubrication is essential for the smooth operation of roller chains, including during reverse motion. Adequate lubrication reduces friction and wear, ensuring the chain’s longevity and performance. Regular maintenance, including lubrication and inspection, helps identify any issues that may affect the chain’s ability to handle reverse motion and allows for timely corrective actions.
4. Proper Tensioning: Maintaining proper tension in the roller chain is crucial for its performance in both forward and reverse motion. Adequate tension ensures the chain remains engaged with the sprockets and prevents slippage or disengagement during reverse operation. Proper tensioning can be achieved through tensioning devices or adjustable mounting arrangements.
5. Load Capacity: Roller chains are designed to handle various loads, including reverse motion. However, it’s important to consider the specific application requirements and select a roller chain with the appropriate load capacity and strength to withstand the forces experienced during reverse operation.
6. Alignment and Installation: Proper alignment of the roller chain and the sprockets is essential for reliable performance in both forward and reverse motion. Ensuring correct installation, including proper alignment and tensioning, helps maintain the chain’s engagement with the sprockets and ensures smooth operation in reverse.
It’s worth noting that the specific application requirements, such as speed, load, environmental conditions, and the type of roller chain, should be considered when determining the suitability of roller chains for reverse motion. Consulting the manufacturer’s guidelines and recommendations is important to ensure proper selection, installation, and maintenance of roller chains in applications involving reverse operation.
What is a roller chain and how does it work?
A roller chain is a type of transmission chain that is commonly used in various mechanical systems to transmit power and motion between rotating shafts. It consists of a series of interconnected links, including inner plates, outer plates, rollers, and pins. Here’s a detailed answer to the question:
A roller chain operates based on the principle of contact and rolling motion. The basic components of a roller chain include:
- Inner Plates: These are flat metal plates with holes through which the pins pass.
- Outer Plates: These are similar to inner plates and are connected to the inner plates through pins.
- Rollers: The rollers are cylindrical components that are positioned between the inner and outer plates. They have a slightly larger diameter than the pins, allowing them to freely rotate.
- Pins: The pins hold the inner and outer plates together and provide a pivot point for the rollers. They pass through the holes in the inner and outer plates and secure them in place.
When the roller chain is installed in a system, it wraps around a pair of sprockets. The sprockets have teeth that mesh with the rollers of the chain. As one sprocket rotates, it engages with the rollers and pulls the chain along, causing the other sprocket to rotate as well.
The working principle of a roller chain involves the following steps:
- Engagement: The chain is positioned around the sprockets, and the rollers engage with the teeth of the sprockets.
- Tension: The tension in the chain is created by the movement of the sprockets, which causes the chain to wrap tightly around them.
- Rolling Motion: As the sprockets rotate, they impart a rolling motion to the rollers. The rollers, in turn, rotate freely on the pins, allowing the chain to move smoothly along the sprockets.
- Power Transmission: The rotational motion of one sprocket is transferred to the other sprocket through the chain. This enables the transmission of power and motion between the two shafts connected to the sprockets.
Roller chains are widely used in various applications, including machinery, automobiles, motorcycles, bicycles, conveyors, and more. They offer high efficiency, reliability, and the ability to transmit substantial amounts of power. Regular maintenance, including lubrication and periodic inspection, is essential to ensure the proper functioning and longevity of a roller chain.
editor by CX 2024-05-08