China high quality Sintered Alloy Iron/Copper-Iron CNC Machinery Auto Car Motorcycle Electrical Tools Textile Engine Gearbox Transmission Reducer Flexible Shaft Jaw Coupling

Product Description

Excellent powder metallurgy parts metallic sintered parts
We could offer various powder metallurgy parts including iron based and copper based with top quality and cheapest price, please only send the drawing or sample to us, we will according to customer’s requirement to make it. if you are interested in our product, please do not hesitate to contact us, we would like to offer the top quality and best service for you. thank you!

How do We Work with Our Clients
1. For a design expert or a big company with your own engineering team: we prefer to receive a fully RFQ pack from you including drawing, 3D model, quantity, pictures;

2. For a start-up company owner or green hand for engineering: just send an idea that you want to try, you don’t even need to know what casting is;

3. Our sales will reply you within 24 hours to confirm further details and give the estimated quote time;

4. Our engineering team will evaluate your inquiry and provide our offer within next 1~3 working days.

5. We can arrange a technical communication meeting with you and our engineers together anytime if required.

The Advantage of Powder Metallurgy Process

1. Cost effective
The final products can be compacted with powder metallurgy method ,and no need or can shorten the processing of machine .It can save material greatly and reduce the production cost .

2. Complex shapes
Powder metallurgy allows to obtain complex shapes directly from the compacting tooling ,without any machining operation ,like teeth ,splines ,profiles ,frontal geometries etc.

3. High precision
Achievable tolerances in the perpendicular direction of compacting are typically IT 8-9 as sintered,improvable up to IT 5-7 after sizing .Additional machining operations can improve the precision .

4. Self-lubrication
The interconnected porosity of the material can be filled with oils ,obtaining then a self-lubricating bearing :the oil provides constant lubrication between bearing and shaft ,and the system does not need any additional external lubricant .

5. Green technology
The manufacturing process of sintered components is certified as ecological ,because the material waste is very low ,the product is recyclable ,and the energy efficiency is good because the material is not molten. 

FAQ
Q1: What is the type of payment?
A: Usually you should prepay 50% of the total amount. The balance should be pay off before shipment.

Q2: How to guarantee the high quality?
A: 100% inspection. We have Carl Zeiss high-precision testing equipment and testing department to make sure every product of size,appearance and pressure test are good. 

Q3: How long will you give me the reply?
A: we will contact you in 12 hours as soon as we can.

Q4. How about your delivery time?
A: Generally, it will take 25 to 35 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order. and if the item was non standard, we have to consider extra 10-15days for tooling/mould made.

Q5. Can you produce according to the samples or drawings?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6: How about tooling Charge?
A: Tooling charge only charge once when first order, all future orders would not charge again even tooling repair or under maintance.

Q7: 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.

Q8: How do you make our business long-term and good relationship?
A: 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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How do jaw couplings handle shaft misalignment in rotating equipment?

Jaw couplings are mechanical devices used in rotating equipment to connect two shafts and transmit torque. One of the key advantages of jaw couplings is their ability to handle shaft misalignment. Shaft misalignment can occur due to various reasons, including manufacturing tolerances, thermal expansion, foundation settling, or general wear and tear. Jaw couplings can accommodate misalignment in three primary ways:

1. Angular Misalignment: Jaw couplings can handle small angular misalignments between the connected shafts. The flexible nature of the elastomer spider (the central element in the jaw coupling) allows for a certain degree of angular movement between the hubs without exerting excessive forces on the connected equipment.
2. Parallel Misalignment: Parallel misalignment occurs when the two shafts are not perfectly aligned in a straight line. Jaw couplings can tolerate some amount of parallel misalignment due to the flexibility of the elastomer spider. This flexibility allows the hubs to move slightly relative to each other, thereby reducing the transmission of misalignment-induced forces to the equipment.
3. Axial Misalignment: Axial misalignment refers to the offset between the axial positions of the connected shafts. While jaw couplings are primarily designed for torque transmission and misalignment compensation in angular and parallel directions, they can also handle minor amounts of axial misalignment due to the elastomer spider’s ability to absorb limited axial movement.

It is essential to note that jaw couplings have their limits in handling misalignment. Excessive misalignment beyond their design capabilities can lead to premature wear, reduced coupling life, and potential damage to the connected equipment. Therefore, it is crucial to understand the specific misalignment limits of the jaw coupling being used and ensure that the equipment operates within those limits.

In summary, jaw couplings handle shaft misalignment in rotating equipment by utilizing the flexibility of the elastomer spider to accommodate small angular, parallel, and axial misalignments. This feature helps protect the connected equipment from the detrimental effects of misalignment and ensures smooth and reliable operation.

Can jaw couplings be used in pumps, compressors, and fans?

Yes, jaw couplings can be used in pumps, compressors, and fans, and they are commonly employed in these types of rotating equipment. Jaw couplings offer several advantages that make them well-suited for these applications:

• Misalignment Compensation: Pumps, compressors, and fans often experience misalignment between the motor and driven equipment due to various factors such as installation errors, thermal expansion, or shaft deflection. Jaw couplings can handle both angular and parallel misalignment, ensuring smooth power transmission and reducing the risk of premature wear on the equipment’s bearings.
• Vibration Damping: Pumps, compressors, and fans can generate significant vibrations during operation. The elastomer spider in the jaw coupling acts as a damping element, absorbing and dissipating vibrations. This feature helps to reduce noise, extend the life of the equipment, and enhance overall system reliability.
• Torsional Flexibility: Jaw couplings provide torsional flexibility, which is beneficial in applications where the motor and driven equipment experience varying loads or torque spikes. The elastomer spider allows for slight torsional deflection, protecting the equipment from sudden shock loads and torque fluctuations.
• Compact and Lightweight: Pumps, compressors, and fans often have space constraints, and jaw couplings are compact and lightweight compared to some other coupling types. Their reduced inertia makes them suitable for applications with frequent start-stop cycles and high-speed operation.

Jaw couplings are available in various sizes and materials, allowing for customization based on the specific requirements of the pump, compressor, or fan application. The proper selection of a jaw coupling ensures optimal performance and efficiency in these rotating equipment systems.

However, it is essential to consider the specific operating conditions and torque requirements of each application when choosing a jaw coupling. For certain heavy-duty or high-precision applications, alternative coupling types such as gear couplings or disc couplings might be more suitable. It is always advisable to consult coupling manufacturers or engineering experts to select the most appropriate coupling for a given application.

Advantages of Using Jaw Couplings in Mechanical Systems

Jaw couplings offer several advantages in mechanical systems:

• Misalignment Compensation: Jaw couplings can tolerate angular, parallel, and axial misalignments between connected shafts, reducing the need for precise alignment during installation.
• Vibration Damping: The elastomeric spider in the jaw coupling absorbs shocks and vibrations, providing smoother operation and extending the life of connected equipment.
• Backlash-Free: Due to the tight fit between the jaws and the spider, jaw couplings are virtually backlash-free, enabling more accurate and responsive motion transfer.
• High Torque Capacity: Jaw couplings can handle high torque loads, making them suitable for a wide range of industrial applications.
• Easy Installation: With a simple design and few components, jaw couplings are easy to install and maintain.
• Cost-Effective: Compared to other types of couplings, jaw couplings are relatively cost-effective, providing reliable power transmission at a lower cost.
• Fail-Safe Design: In the event of a spider failure, the jaws can still maintain some torque transmission, allowing for limited operation and preventing sudden breakdowns.

Due to these advantages, jaw couplings are widely used in pumps, motors, fans, and various industrial machinery where misalignment, vibration, and torque transmission are critical factors.

editor by CX 2024-03-06