Product Description
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Rapid Specifics
| Materials: | Copper | Technics: | Solid | Type: | Coupling |
| Place of Origin: | QIngdao, China (Mainland) | Model Variety: | AT 28 | Model Identify: | AT |
| Connection: | Welding | Form: | Equal | Head Code: | Spherical |
| Certificates: | CE ISO | Usage: | Plumbing & CZPT Technique |
Packaging & Shipping
| Packaging Specifics: | Export netural packing (PCV bag,internal white box,master carton, Pallet.) or Cutomized packing as request. |
| Supply Depth: | thirty-forty five times right after obtaining deposit |
Technical specs
1.High quality Priority
2. OEM service
three. realistic price
4. oversea services support
ABOUT US:
As your a single-quit resource, AT PRECAST,we style, producer and distribute precast concrete add-ons such as the Lifting Systems and Anchoring systems Coil and Ferrule Inserts. for Concrete and Prefabricated area.
As a leader in establishing concrete accent products, our primary purpose is to produce items that are safer, faster and a lot more expense effective.
With far more than entirely fifty several years operating expertise, our complete employees is committed to give you with the greatest consumer provider and competitive rates. Our revenue power are CZPT to answer your concerns speedily and offer you you technical 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:
1. In which is your spot?
We are found in HangZhou Town of China and are closed to Airport. It will take 30minuts by automobile from Liuting Airport our company.
2. How extended has the business been established?
AT Business was established in 2009. There is 6 years exporting encounters.
three. How a lot of staff do you have?
Administration / sales 4
Engineering / style as our partner eight
Production as our associates a hundred and twenty
Good quality assurance / inspection 10
4. Which nations do you export to?
U.S.A, Germany, France, Italy, British isles, Brazil, Middle east of Asia, Thailand,
5. What proportion of your goods are exported?
100% of our manufacturing are exported to all more than the world.
6. How extended does it take to obtain samples?
a) Pattern:30-45days right after order
b) Sample:30days soon after sample finishing.
c) The direct time is the common creation period and does not contain the transportation time.
7. New product advancement procedure
Got tooling buy and sample get with fifty% deposit—Hold a assembly with the relation dept. to make sure the developing routine—Design pattern, fixture and gauge and creating them in our house—mould steel acquiring—Machining—Inspection—Send out out the sample with initial inspection report.
8. How long is the manufacturing guide time?
Mass Manufacturing: 90days right after sample acceptance by yours.
The guide time is the general production period including the transportation time.
We could make some special production arrangement properly if consumer has urgent want.
9. What basis can we acquire products?
We typically offer customers rates FOB& CIF (Carriage, Insurance & Freight). The CIF contains the freight expense to your nominated sea port.
We do offer clearance of merchandise which needs to be handled by a neighborhood freight forwarder.
All local expenses and taxes are the accountability of the purchaser. We are happy to supply advisement on shipping if required.
ten. What are the payment conditions?
Payment terms are negotiable and will boost for lengthy term consumers.
For the duration of the initial phases, we ask for 50% of tooling price in progress with the equilibrium payable on acceptance of samples.
Manufacturing orders can be negotiable. We prefer fifty% deposit and the stability by T/T just before sails. But occasionally T/T 30 days following sails would also acceptable.
11. Which forex can we acquire in?
We can deal in USD / Euro currency / GBP.
twelve. How extended does it get to ship merchandise from China by sea?
It will take about 5 weeks to European ports additionally 1 7 days customs clearance, so you can get the container within 6 to 7 months. It requires about 2 months to east coast and 3 months to west coast US ports. All sea products are shipped from HangZhou Port.
13. How long does it get to ship goods from China by air?
It requires about 7 times to all key places.
fourteen. Can we go to the factory to carry out an audit?
Indeed, you are welcome to visit our spouse factory by prior arrangement.
15. How do we keep customer confidentiality?
We are happy to sign Confidentiality Agreements with customers and will honor them.
sixteen. Which languages do we do enterprise in?
Though we do organization with a lot of nations around the world close to the planet, we can only communicate successfully in Chinese English.
All info equipped should as a result be equipped in this kind.
17. Is there a minimal quantity of company required to perform worldwide getting?
There are no minimal volumes, but the rates of the items, additionally the fixed fees of importing makes it much more economical to purchase in large volumes. All potential consumers will be assessed on an personal foundation to establish if it seems a viable alternative for all events to create a partnership.
18. What kind of elements you are specialised in?
Our enterprise includes 2 places,
a single is for building precast like lifting program, rigging hardware metallic components.
Yet another is custom-made steel organization of quality sand castings, investment castings, lost foam castings, hot forgings, cold forgings, stampings, machined parts, injectionmolded plastics parts, etc.
19. Which sort of equipments do you have?
Forging friction push 160Ton, 300Ton, 630Ton, 1200Ton
Casting CZPT of 200kg, 500kg,1000kgs, 2000kgs
Push of 63ton, 120tons
CNC Machining centre
CNC Vertical Lathe
CNC Lathe centre
Unexciting equipment
Drilling equipment
|
US $0.167 / 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 28 | 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 $0.167 / 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 28 | 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 2022-12-29