Merchandise Description
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Fast Particulars
| Material: | Copper | Technics: | Forged | Variety: | Coupling |
| Place of Origin: | QIngdao, China (Mainland) | Product Number: | AT 41 | Brand name Identify: | AT |
| Relationship: | Welding | Form: | Equal | Head Code: | Spherical |
| Certificates: | CE ISO | Use: | Plumbing & CZPT Technique |
Packaging & Supply
| Packaging Information: | Export netural packing (PCV bag,interior white box,learn carton, Pallet.) or Cutomized packing as request. |
| Supply Element: | 30-forty five days after receiving deposit |
Specs
one.Quality Priority
two. OEM service
3. realistic price
4. oversea provider support
5. 321 stainless steel
ABOUT US:
As your a single-end source, AT PRECAST,we design, company and distribute precast concrete equipment like the Lifting Systems and Anchoring methods Coil and Ferrule Inserts. for Concrete and Prefabricated spot.
As a leader in developing concrete accessory items, our principal purpose is to make merchandise that are safer, faster and more expense successful.
With far more than absolutely fifty several years operating knowledge, our entire personnel is focused to supply you with the greatest client services and competitive charges. Our product sales drive are CZPT to solution your concerns swiftly and provide you technological assistance .
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:
one. Where is your spot?
We are positioned in HangZhou Metropolis of China and are shut to Airport. It takes 30minuts by auto from Liuting Airport our organization.
2. How long has the firm been established?
AT Industry was set up in 2009. There is 6 several years exporting experiences.
3. How a lot of staff do you have?
Administration / sales four
Engineering / design and style as our partner eight
Production as our companions 120
Good quality assurance / inspection 10
4. Which nations around the world do you export to?
U.S.A, Germany, France, Italy, United kingdom, Brazil, Center east of Asia, Thailand,
five. What proportion of your products are exported?
100% of our creation are exported to all above the planet.
6. How prolonged does it get to get samples?
a) Sample:thirty-45days after order
b) Sample:30days soon after sample ending.
c) The guide time is the common generation interval and does not incorporate the transportation time.
seven. New solution growth method
Acquired tooling order and sample purchase with 50% deposit—Keep a assembly with the relation dept. to make sure the building routine—Layout pattern, fixture and gauge and generating them in our home—mold metal getting—Machining—Inspection—Send out out the sample with preliminary inspection report.
8. How long is the production guide time?
Mass Generation: 90days following sample acceptance by yours.
The direct time is the general production period including the transportation time.
We could make some unique manufacturing arrangement effectively if customer has urgent need to have.
nine. What basis can we purchase goods?
We typically offer buyers rates FOB& CIF (Carriage, Insurance policies & Freight). The CIF consists of the freight cost to your nominated sea port.
We do provide clearance of items which wants to be dealt with by a regional freight forwarder.
All local fees and taxes are the responsibility of the purchaser. We are happy to offer you advisement on transport if necessary.
10. What are the payment phrases?
Payment terms are negotiable and will improve for prolonged phrase buyers.
Throughout the first phases, we ask for 50% of tooling fee in advance with the harmony payable on acceptance of samples.
Manufacturing orders can be negotiable. We favor 50% deposit and the balance by T/T just before sails. But occasionally T/T thirty days right after sails would also satisfactory.
11. Which forex can we acquire in?
We can offer in USD / Euro forex / GBP.
12. How prolonged does it consider to ship merchandise from China by sea?
It takes about 5 months to European ports in addition 1 week customs clearance, so you can get the container within 6 to 7 months. It requires about 2 weeks to east coast and 3 months to west coastline US ports. All sea products are transported from HangZhou Port.
13. How extended does it consider to ship merchandise from China by air?
It takes about 7 days to all main places.
14. Can we check out the factory to carry out an audit?
Sure, you are welcome to pay a visit to our associate factory by prior arrangement.
15. How do we retain shopper confidentiality?
We are content to sign Confidentiality Agreements with clients and will honor them.
sixteen. Which languages do we do organization in?
Even though we do company with many nations close to the entire world, we can only connect effectively in Chinese English.
All information supplied ought to as a result be equipped in this kind.
seventeen. Is there a least quantity of company necessary to carry out worldwide buying?
There are no minimum volumes, but the costs of the goods, in addition the set expenses of importing tends to make it more cost-effective to get in substantial volumes. All likely clients will be assessed on an personal basis to determine if it appears a feasible option for all events to build a relationship.
18. What sort of parts you are specialized in?
Our organization consists of 2 locations,
one is for building precast which includes lifting program, rigging hardware metallic areas.
Yet another is personalized metal company 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 CZPT of 200kg, 500kg,1000kgs, 2000kgs
Press of 63ton, 120tons
CNC Machining middle
CNC Vertical Lathe
CNC Lathe heart
Uninteresting device
Drilling machine
|
US $1.1 / Piece | |
1,000 Pieces (Min. Order) |
###
| Standard: | DIN |
|---|---|
| Material: | Stainless Steel |
| Connection: | Female |
| Surface Treatment: | Plated Copper |
| Head Type: | Round |
| Original: | China |
###
| Customization: |
Available
|
|---|
###
| Material: | Copper | Technics: | Forged | Type: | Coupling |
| Place of Origin: | QIngdao, China (Mainland) | Model Number: | AT 41 | Brand Name: | AT |
| Connection: | Welding | Shape: | Equal | Head Code: | Round |
| Certificates: | CE ISO | Usage: | Plumbing & HVAC System |
###
| 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 |
|
US $1.1 / Piece | |
1,000 Pieces (Min. Order) |
###
| Standard: | DIN |
|---|---|
| Material: | Stainless Steel |
| Connection: | Female |
| Surface Treatment: | Plated Copper |
| Head Type: | Round |
| Original: | China |
###
| Customization: |
Available
|
|---|
###
| Material: | Copper | Technics: | Forged | Type: | Coupling |
| Place of Origin: | QIngdao, China (Mainland) | Model Number: | AT 41 | Brand Name: | AT |
| Connection: | Welding | Shape: | Equal | Head Code: | Round |
| Certificates: | CE ISO | Usage: | Plumbing & HVAC System |
###
| 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 |
Types of Couplings
A coupling is a device used to join two shafts together and transmit power. Its purpose is to join rotating equipment while permitting a degree of end movement and misalignment. There are many types of couplings, and it is important to choose the right one for your application. Here are a few examples of couplings.
Mechanical
The mechanical coupling is an important component in power transmission systems. These couplings come in various forms and can be used in different types of applications. They can be flexible or rigid and operate in compression or shear. In some cases, they are permanently attached to the shaft, while in other cases, they are removable for service.
The simplest type of mechanical coupling is the sleeve coupling. It consists of a cylindrical sleeve with an internal diameter equal to the diameter of the shafts. The sleeve is connected to the shafts by a key that restricts their relative motion and prevents slippage. A few sleeve couplings also have threaded holes to prevent axial movement. This type of coupling is typically used for medium to light-duty torque.
Another type of mechanical coupling is a jaw coupling. It is used in motion control and general low-power transmission applications. This type of coupling does not require lubrication and is capable of accommodating angular misalignment. Unlike other types of couplings, the jaw coupling uses two hubs with intermeshing jaws. The jaw coupling’s spider is typically made of copper alloys. In addition, it is suitable for shock and vibration loads.
Mechanical couplings can be made from a variety of materials. One popular choice is rubber. The material can be natural or chloroprene. These materials are flexible and can tolerate slight misalignment.
Electrical
Electrical coupling is the process in which a single electrical signal is transferred from a nerve cell to another. It occurs when electrical signals from two nerve cells interact with each other in a way similar to haptic transmission. This type of coupling can occur on its own or in combination with electrotonic coupling in gap junctions.
Electrical coupling is often associated with oscillatory behavior of neurons. The mechanism of electrical coupling is complex and is studied mathematically to understand its effect on oscillatory neuron networks. For example, electrical coupling can increase or decrease the frequency of an oscillator, depending on the state of the neuron coupled to it.
The site of coupling is usually the junction of opposing cell membranes. The cellular resistance and the coupling resistance are measured in voltage-clamp experiments. This type of coupling has a specific resistance of 100 O-cm. As a result, the coupling resistance varies with the frequency.
The authors of this study noted that electrotonic coupling depends on the ratio between the resistance of the nonjunctional membranes and the junctional membranes. The voltage attenuation technique helps reveal the differences in resistance and shunting through the intercellular medium. However, it is unclear whether electrotonic coupling is electrostatically mediated.
Electrical coupling has also been suggested to play a role in the intercellular transfer of information. There are many examples that support this theory. A message can be a distinct qualitative or quantitative signal, which results in a gradient in the cells. Although gap junctions are absent at many embryonic interaction sites, increasing evidence suggests a role in information transfer.
Flexible
When it comes to choosing the right Flexible Coupling, there are several factors that you should take into account. Among these factors is the backlash that can be caused by the movement of the coupling. The reason for this problem is the fact that couplings that do not have anti-fungal properties can be easily infected by mold. The best way to avoid this is to pay attention to the moisture content of the area where you are installing the coupling. By following these guidelines, you can ensure the best possible installation.
To ensure that you are getting the most out of your flexible couplings, you must consider their characteristics and how easy they are to install, assemble, and maintain. You should also look for elements that are field-replaceable. Another important factor is the coupling’s torsional rigidity. It should also be able to handle reactionary loads caused by misalignment.
Flexible couplings come in many different types. There are diaphragm and spiral couplings. These couplings allow for axial motion, angular misalignment, and parallel offset. They have one-piece construction and are made from stainless steel or aluminum. These couplings also offer high torsional stiffness, which is beneficial for applications requiring high torques.
Flexible couplings have several advantages over their rigid counterparts. They are designed to handle misalignments of up to seven degrees and 0.025 inches. These characteristics are important in motion control applications. Flexible couplings are also inexpensive, and they do not require maintenance.
Beam
A beam coupling is a type of mechanical coupling, usually one solid piece, that connects two mechanical parts. Its performance is largely determined by the material used. Typical materials include stainless steel, aluminum, Delrin, and titanium. The beam coupling is rated for different speeds and torques. The coupling should be selected according to the application. In addition to the material, the application should also consider the speed and torque of the system.
There are two main types of beam couplings. The first is the helical beam coupling, which has a continuous multi spiral cut. This type of coupling offers a high degree of flexibility and compensates for a high degree of misalignment. The second type of beam coupling is the helical shaft coupling, which has a low torsional stiffness, which makes it ideal for small torque applications.
Another type of beam coupling is the multiple beam design, which combines two beams. It allows for more tolerance in manufacturing and installation and protects expensive components from excessive bearing loads. It also helps keep beams shorter than a single beam coupling. This type of coupling also enables a higher torque capacity and torsional stiffness.
Beam couplings can be manufactured with different materials, including stainless steel and aluminum. The “A” series is available in aluminum and stainless steel and is ideal for general-purpose and light-duty applications. It is also economical and durable. This type of coupling can also be used with low torque pumps or encoder/resolver systems.
Pin & bush
The Pin & bush coupling is a versatile, general-purpose coupling with high tensile bolts and rubber bushes. It can tolerate a wide range of operating temperatures and is suitable for use in oil and water-resistance applications. Its unique design enables it to be used in either direction. In addition, it requires no lubrication.
The pin bush coupling is a fail-safe coupling with a long service life and is used for high-torque applications. It provides torsional flexibility and dampens shocks, making it a flexible coupling that protects equipment and reduces maintenance costs. Its hubs are forged from graded cast iron for strength and durability. Besides, the coupling’s elastomer elements reduce vibration and impact loads. It also accommodates a misalignment of up to 0.5 degrees.
Pin & bush couplings are a popular choice for a variety of different applications. This coupling features a protective flange design that protects the coupling flange from wear and tear. The coupling nut is secured to one flange, while a rubber or leather bush sits between the other flange. Its unique design makes it ideal for use in applications where misalignment is a small factor. The rubber bushing also helps absorb vibration and shock.
Mesh tooth
Mesh tooth couplings are used to transfer torque between two shafts and reduce backlash. However, mesh tooth couplings have some limitations. One disadvantage is the break-away friction factor in the axial direction. This problem is caused by the high contact force between the tooth and gear mesh. This can cause unpredictable forces on the shafts.
In this paper, we present a FEM model for mesh tooth coupling. We first validate the mesh density. To do so, we compute the bolt stress as a uniaxial tensile during the tightening process. We used different mesh sizes and mesh density to validate our results.
The mesh stiffness of gear pairs is influenced by lead crown relief and misalignment. For example, if one tooth is positioned too far in the axis, the mesh stiffness will be decreased. A misaligned gear pair will lose torque capacity. A mesh tooth coupling can be lubricated with oil.
An ideal mesh tooth coupling has no gaps between the teeth, which reduces the risk of uneven wear. The coupling’s quality exposed fasteners include SAE Grade 5 bolts. It also offers corrosion resistance. The couplings are compatible with industrial environments. They also eliminate the need for selective assembly in sleeve couplings.
editor by czh 2023-01-09