China Hot selling 12b-2 Double Roller Chain with Two Sprocket Assembly Chain Coupling

Product Description

chain coupling,  roller chain with sprocket assembly for transmission system.

 Chain couplings are suitable for the elastic transmission of rotating components over a wider speed range.
the couplings consist of 2 pre-drilled sprockets with the same number of teeth and a double roller chain DIN8171 with a straight spring lock
the simple opening of these couplings allows quick assembly and disassembly by simply loosening the connecting chain
all in one, the product offers an optimal price / ratio for numerous applications.
on request and depending on the application, the chain couplings can be supplied with hardened teeth as well as with a bore with an adjusting screw cap per wheel
 
Technical data list,

Products picture,

Packing picture,

FAQ

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.

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Roller Chain Couplings for Heavy Machinery and Industrial Conveyors

Yes, roller chain couplings are suitable for use in heavy machinery and industrial conveyors. They are widely used in various industrial applications, including mining equipment, steel mills, heavy-duty conveyors, and other heavy machinery systems.

The robust design of roller chain couplings allows them to handle high torque and heavy loads, making them ideal for demanding industrial environments. They are capable of transmitting significant power while providing flexibility to accommodate misalignments and shock loads.

Industrial conveyors often require reliable power transmission systems that can handle continuous operation and endure the harsh conditions of heavy material handling. Roller chain couplings offer a cost-effective and durable solution for connecting conveyor drive systems, enabling smooth and efficient operation.

When selecting roller chain couplings for heavy machinery or industrial conveyors, it is essential to consider the specific requirements of the application, including torque, speed, shaft size, and environmental conditions. Additionally, regular maintenance and proper lubrication are vital to ensure optimal performance and longevity of the coupling in these demanding applications.

Reducing Vibrations and Ensuring Smooth Operation with Roller Chain Couplings

Roller chain couplings are designed to provide a flexible and torsionally soft connection between shafts, which helps in reducing vibrations and ensuring smooth operation in mechanical power transmission systems. Here’s how roller chain couplings contribute to achieving these benefits:

• Shock Absorption: Roller chain couplings have the ability to absorb and dampen shock loads that may occur due to sudden starts, stops, or changes in the load. This feature prevents the transmission of these shocks to connected equipment, reducing vibrations and protecting the system from mechanical damage.
• Torsional Flexibility: The flexibility of roller chain couplings allows for slight misalignments between shafts. This capability helps in accommodating minor misalignments, which might otherwise lead to increased vibrations and noise in rigid coupling systems.
• Uniform Load Distribution: Roller chain couplings distribute the transmitted torque uniformly along the chain, reducing stress concentration on specific components. This even distribution of load helps in maintaining smooth operation and prolonging the life of the coupling.
• Damping Properties: The material properties of roller chain couplings, such as the use of elastomeric or plastic elements in some designs, provide inherent damping characteristics. This damping helps in absorbing vibrations and preventing resonance, ensuring stable and smooth operation.
• Reduced Backlash: Roller chain couplings exhibit minimal backlash due to the precise fit of the chain’s teeth with the sprockets. This feature is beneficial in applications that require accurate positioning and motion control.

By reducing vibrations and ensuring smooth operation, roller chain couplings contribute to improved overall system performance, reduced wear and tear on components, and enhanced reliability in various industrial applications.

Key Design Considerations for Roller Chain Couplings in Power Transmission Systems

When using roller chain couplings in power transmission systems, several key design considerations should be taken into account:

• Torque and Power Ratings: Calculate the required torque and power ratings to ensure the roller chain coupling can handle the expected loads and prevent overloading.
• Speed: Consider the operating speed of the coupling to select a roller chain and sprocket combination that can handle the rotational speed without experiencing excessive wear or fatigue.
• Shaft Sizes: Ensure that the roller chain coupling’s sprockets are compatible with the shaft sizes of the connected equipment. Proper fit is crucial to transmit torque effectively and prevent slippage.
• Misalignment: Assess the potential misalignments between the shafts and choose a roller chain coupling that can accommodate the expected angular, parallel, and axial misalignments to reduce stress on the system.
• Service Environment: Consider the operating conditions, such as temperature, humidity, and exposure to contaminants, and select roller chain coupling materials that can withstand the environmental factors for extended service life.
• Lubrication: Determine the lubrication requirements of the roller chain coupling and establish a maintenance schedule to ensure proper lubrication and prevent premature wear.
• Space Limitations: Take into account any spatial restrictions or limitations in the installation area to select a roller chain coupling that fits within the available space.
• Alignment Maintenance: Plan for periodic alignment checks and adjustments to maintain the optimal performance of the roller chain coupling and extend its service life.
• Cost: Evaluate the budget constraints and compare the cost of different roller chain coupling options to choose the most cost-effective solution without compromising performance.

By considering these design factors, engineers can ensure that the roller chain coupling performs optimally and provides reliable power transmission in their specific power transmission systems.

editor by CX 2024-02-27