Product Description
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Quick Details
| Material: | Copper | Technics: | Forged | Type: | Coupling |
| Place of Origin: | QIngdao, China (Mainland) | Model Number: | AT 55 | Brand Name: | AT |
| Connection: | Welding | Shape: | Equal | Head Code: | Round |
| Certificates: | CE ISO | Usage: | Plumbing & CHINAMFG System |
Packaging & Delivery
| Packaging Details: | Export netural packing (PCV bag,inner white box,master carton, Pallet.) or Cutomized packing as request. |
| Delivery Detail: | 30-45 days after receiving deposit |
Specifications
1.Quality Priority
2. OEM service
3. reasonable price
4. oversea service support
5. 321 stainless steel
ABOUT US:
As your one-stop source, AT PRECAST,we design, manufacturer and distribute precast concrete accessories including the Lifting Systems and Anchoring systems Coil and Ferrule Inserts. for Concrete and Prefabricated area.
As a leader in developing concrete accessory products, our main goal is to produce products that are safer, faster and more cost efficient.
With more than totally 50 years working experience, our entire staff is dedicated to provide you with the best customer service and competitive prices. Our sales force are able to answer your questions quickly and offer you technical support .
Assurance:
100% quality manufacturing.
We guarantee that our products meet your supplied specifications
Extremely competitive pricing
Delivery to your port or front door
4 —- 8 week lead times
We handle all paperwork
Partial container orders
Flexible payment options
Unique tooling options
Full range of packaging options from bulk to retail ready
Complete testing services available
FAQs:
1. Where is your location?
We are located in HangZhou City of China and are closed to Airport. It takes 30minuts by car from Liuting Airport our company.
2. How long has the company been established?
AT INDUSTRY was established in 2009. There is 6 years exporting experiences.
3. How many employees do you have?
Administration / sales 4
Engineering / design as our partner 8
Production as our partners 120
Quality assurance / inspection 10
4. Which countries do you export to?
U.S.A, Germany, France, Italy, UK, Brazil, Middle east of Asia, Thailand,
5. What proportion of your goods are exported?
100% of our production are exported to all over the world.
6. How long does it take to receive samples?
a) Pattern:30-45days after order
b) Sample:30days after pattern finishing.
c) The lead time is the general production period and does not include the transportation time.
7. New product development process
Got tooling order and sample order with 50% deposit—Hold a meeting with the relation dept. to ensure the developing schedule—Design pattern, fixture and gauge and making them in our house—mold steel buying—Machining—Inspection—Send out the sample with initial inspection report.
8. How long is the manufacturing lead time?
Mass Production: 90days after sample approval by yours.
The lead time is the general production period including the transportation time.
We could make some special production arrangement effectively if customer has urgent need.
9. What basis can we buy goods?
We generally offer customers prices FOB& CIF (Carriage, Insurance & Freight). The CIF includes the freight cost to your nominated sea port.
We do provide clearance of goods which needs to be handled by a local freight forwarder.
All local costs and taxes are the responsibility of the buyer. We are happy to offer advisement on shipping if required.
10. What are the payment terms?
Payment terms are negotiable and will improve for long term customers.
During the initial stages, we request 50% of tooling fee in advance with the balance payable on acceptance of samples.
Production orders can be negotiable. We prefer 50% deposit and the balance by T/T before sails. But sometimes T/T 30 days after sails would also acceptable.
11. Which currency can we buy in?
We can deal in USD / Euro currency / GBP.
12. How long does it take to ship goods from China by sea?
It takes about 5 weeks to European ports plus 1 week customs clearance, so you can get the container within 6 to 7 weeks. It takes about 2 weeks to east coast and 3 weeks to west coast US ports. All sea goods are shipped from HangZhou Port.
13. How long does it take to ship goods from China by air?
It takes about 7 days to all major destinations.
14. Can we visit the factory to conduct an audit?
Yes, you are welcome to visit our partner factory by prior agreement.
15. How do we retain client confidentiality?
We are happy to CHINAMFG Confidentiality Agreements with customers and will honor them.
16. Which languages do we do business in?
Although we do business with many countries around the world, we can only communicate effectively in Chinese English.
All information supplied should therefore be supplied in this form.
17. Is there a minimum volume of business required to conduct international purchasing?
There are no minimum volumes, but the prices of the goods, plus the fixed costs of importing makes it more economical to buy in high volumes. All potential customers will be assessed on an individual basis to determine if it appears a viable option for all parties to develop a relationship.
18. What type of parts you are specialized in?
Our business contains 2 areas,
1 is for construction precast including lifting system, rigging hardware metal parts.
Another is customized metal business of quality sand castings, investment castings, lost foam castings, hot forgings, cold forgings, stampings, machined parts, injectionmolded plastics parts, etc.
19. Which kind of equipments do you have?
Forging friction press 160Ton, 300Ton, 630Ton, 1200Ton
Casting CHINAMFG of 200kg, 500kg,1000kgs, 2000kgs
Press of 63ton, 120tons
CNC Machining center
CNC Vertical Lathe
CNC Lathe center
Boring machine
Drilling machine
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Installing and Aligning a Jaw Coupling for Optimal Performance
Proper installation and alignment of a jaw coupling are critical to ensure optimal performance, minimize wear, and prevent premature failure. Here are the steps to install and align a jaw coupling correctly:
- Inspect the Coupling: Before installation, inspect the coupling components for any damage or defects. Ensure that the elastomeric spider (flexible element) is in good condition and free from any debris.
- Prepare the Shaft Ends: Clean the shaft ends and remove any dirt, rust, or burrs. Make sure the shafts are smooth and free from contaminants that could affect the coupling’s grip.
- Insert the Spider: Place the elastomeric spider into the jaws of one coupling half. It’s crucial to ensure the spider is seated correctly and evenly distributed within the jaws.
- Align the Coupling Halves: Carefully align the two coupling halves, ensuring that the shaft ends are concentric and coaxial. Misalignment can lead to additional stresses and premature wear on the coupling.
- Tighten Fasteners: Insert the fasteners (usually set screws or clamping bolts) and tighten them evenly and sequentially. It’s essential to follow the manufacturer’s recommended torque values to avoid overtightening, which could damage the spider or cause stress on the shafts.
- Check Alignment: After tightening the fasteners, recheck the alignment of the coupling to ensure the shafts remain properly aligned. If necessary, make any adjustments to achieve accurate alignment.
- Lubrication: Some jaw couplings may require lubrication for smooth operation. Check the manufacturer’s guidelines for lubrication requirements and use the recommended lubricant.
- Run-In Period: After installation, it’s advisable to run the coupling at low speed and gradually increase the load to allow the spider to settle into its operating position. This run-in period helps ensure proper seating and further verifies alignment.
It’s essential to follow the manufacturer’s installation instructions and guidelines specific to the jaw coupling model being used. Proper installation and alignment will result in reliable and efficient power transmission, reduced maintenance costs, and extended coupling life.
Can jaw couplings be used in marine and automotive applications?
Yes, jaw couplings can be used in both marine and automotive applications, and they have proven to be effective in various scenarios within these industries. Here’s how jaw couplings are utilized in marine and automotive settings:
Marine Applications:
In the marine industry, jaw couplings are commonly used to connect the engine to various components, such as propellers, pumps, generators, and auxiliary equipment. They offer several advantages that make them suitable for marine applications:
- Corrosion Resistance: Marine environments are exposed to saltwater and other corrosive elements. Jaw couplings made from materials such as stainless steel or other corrosion-resistant alloys can withstand these harsh conditions and ensure long-lasting performance.
- Misalignment Compensation: Vessel movement and hull flexing can lead to misalignment between the engine and driven components. Jaw couplings can accommodate both angular and parallel misalignment, ensuring efficient power transmission even in dynamic marine conditions.
- Vibration Damping: The elastomer spider in the jaw coupling absorbs vibrations generated by the engine and other equipment, contributing to smoother operation and reduced wear on the components.
- Compact Design: Space is often limited on boats and ships. Jaw couplings have a compact and lightweight design, making them suitable for applications with space constraints.
Automotive Applications:
In the automotive industry, jaw couplings are used in various applications, including power steering systems, engine-driven accessories, and HVAC blowers. They offer several benefits for automotive applications:
- Misalignment Compensation: Jaw couplings can handle small misalignments that can occur due to engine movements or assembly tolerances, ensuring reliable power transmission and reducing stress on the drivetrain.
- Vibration Damping: The elastomer spider in the jaw coupling dampens engine vibrations, contributing to a smoother and quieter ride for passengers.
- Compact and Lightweight: In modern vehicles, lightweight components are essential for fuel efficiency and overall performance. Jaw couplings’ compact design and low inertia make them suitable for automotive applications.
- Cost-Effectiveness: Jaw couplings are often more cost-effective compared to some other coupling types, making them a popular choice for automotive applications where cost considerations are essential.
In conclusion, jaw couplings are versatile and can be successfully used in marine and automotive applications. Their ability to handle misalignment, dampen vibrations, and provide efficient power transmission makes them reliable components in various dynamic and demanding environments.
What is a Jaw Coupling and How Does It Work?
A jaw coupling is a type of mechanical coupling used to connect two shafts in machinery. It is designed to transmit torque while compensating for shaft misalignments and dampening vibrations. The coupling consists of two hubs with three curved jaws each and an elastomeric spider placed between them.
The working principle of a jaw coupling is based on the flexibility of the elastomeric spider. When the two hubs are brought together, the spider gets compressed between them. The curved shape of the jaws allows the spider to flex, accommodating angular and axial misalignments between the shafts.
During operation, when torque is applied to one shaft, it is transmitted through the spider to the other shaft, enabling power transmission. The elastomeric material of the spider also acts as a damping element, reducing vibrations and shock loads in the system.
Jaw couplings are commonly used in various applications, such as pumps, compressors, conveyors, and other power transmission systems. Their simple design, ease of installation, and ability to handle misalignments make them popular choices for connecting rotating shafts in machinery.
editor by CX 2024-05-07