China 304 or 321 Stainless Steel Expansion Coupling with High Quality types of coupling

Merchandise Description

Quick Particulars

Materials: Stainless Steel Technics: Casting Kind: Flange
Location of Origin: HangZhou, China (Mainland) Model Variety: AT    01 Model Name: AT
Relationship: Flange Shape: Equivalent Head Code: Spherical
stainless metal: 304/321

Packaging & Supply

Packaging Specifics: internal packed in plastic baggage, exterior packed in wooden circumstance. 2. as for each customer’s delivery indications.
Shipping Detail: within 10 times

Technical specs
1.Top quality Priority 
2. OEM service 
three. realistic price 
four. oversea provider support 
five. 321 stainless metal

As your one-cease resource, AT PRECAST,we style, manufacturer and distribute precast concrete components like the Lifting Methods and Anchoring methods Coil and Ferrule Inserts. for Concrete and Prefabricated region.

As a chief in building concrete accent merchandise, our primary aim is to make products that are safer, more rapidly and far more expense effective.

With a lot more than completely fifty a long time doing work knowledge, our complete personnel is dedicated to offer you with the greatest consumer provider and aggressive charges. Our product sales drive are CZPT to solution your inquiries quickly and provide you technical help .


 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

1. Exactly where is your spot?

We are positioned in HangZhou Town of China and are closed to Airport. It requires 30minuts by automobile from Liuting Airport our organization.

two. How lengthy has the firm been proven?

AT Market was proven in 2009. There is 6 several years exporting activities.

three. How many personnel do you have?

Administration / sales    four
Engineering / style as our partner     eight
Production as our associates 120
High quality assurance / inspection   10

4. Which nations do you export to?

U.S.A, Germany, France, Italy, British isles, Brazil, Center east of Asia, Thailand,

five. What proportion of your products are exported?

100% of our manufacturing are exported to all above the planet.

6. How long does it consider to obtain samples?

a) Pattern:thirty-45days following order 
b) Sample:30days right after pattern ending.
c) The lead time is the basic manufacturing interval and does not contain the transportation time.

seven. New merchandise advancement approach

Got tooling purchase and sample get with 50% deposit—Hold a meeting with the relation dept. to make certain the establishing routine—Design and style sample, fixture and gauge and making them in our property—mold metal buying—Machining—Inspection—Ship out the sample with first inspection report.

eight. How lengthy is the production direct time?

Mass Production: 90days soon after sample approval by yours.
The guide time is the basic generation period including the transportation time.
We could make some special manufacturing arrangement properly if buyer has urgent need.

nine. What basis can we acquire merchandise?

We normally offer buyers charges FOB& CIF (Carriage, Insurance & Freight). The CIF contains the freight value to your nominated sea port.
We do provide clearance of merchandise which demands to be managed by a nearby freight forwarder.
All neighborhood expenses and taxes are the responsibility of the purchaser. We are content to offer you advisement on shipping and delivery if necessary.

ten. What are the payment phrases?

Payment phrases are negotiable and will enhance for extended term consumers.
During the initial phases, we request 50% of tooling payment in progress with the harmony payable on acceptance of samples.
Manufacturing orders can be negotiable. We choose fifty% deposit and the balance by T/T prior to sails. But at times T/T thirty times soon after sails would also suitable.

eleven. Which currency can we purchase in?

We can offer in USD / Euro forex / GBP.

12. How long does it consider to ship items from China by sea?

It takes about 5 weeks to European ports furthermore 1 7 days customs clearance, so you can get the container inside 6 to 7 months. It requires about 2 weeks to east coast and 3 months to west coast US ports. All sea goods are transported from HangZhou Port.

13. How lengthy does it consider to ship goods from China by air?

It requires about 7 days to all main places.

14. Can we pay a visit to the factory to conduct an audit?

Indeed, you are welcome to visit our partner factory by prior arrangement.

15. How do we retain consumer confidentiality?

We are satisfied to sign Confidentiality Agreements with consumers and will honor them.

16. Which languages do we do organization in?

Despite the fact that we do business with numerous nations close to the planet, we can only talk effectively in Chinese English.
All information supplied should for that reason be provided in this form.

17. Is there a minimal volume of company needed to carry out global acquiring?

There are no least volumes, but the costs of the merchandise, furthermore the set fees of importing tends to make it far more affordable to get in higher volumes. All potential clients will be assessed on an specific basis to establish if it seems a feasible option for all parties to build a romantic relationship.

eighteen. What variety of elements you are specialised in?

Our organization consists of 2 places,
one is for construction precast such as lifting technique, rigging hardware steel elements.
Yet another is tailored steel 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 centre
CNC Vertical Lathe
CNC Lathe centre
Dull device
Drilling device


US $35
/ Piece
1,000 Pieces

(Min. Order)


Standard: DIN
Material: Stainless Steel
Connection: Female
Surface Treatment: Plated Copper
Head Type: Round
Original: China




Material: Stainless Steel Technics: Casting Type: Flange
Place of Origin: Qingdao, China (Mainland) Model Number: AT    01 Brand Name: AT
Connection: Flange Shape: Equal Head Code: Round
stainless steel: 304/321


Packaging Details: inner packed in plastic bags, outside packed in wooden case. 2. as per customer’s shipping indications.
Delivery Detail: within 10 days
US $35
/ Piece
1,000 Pieces

(Min. Order)


Standard: DIN
Material: Stainless Steel
Connection: Female
Surface Treatment: Plated Copper
Head Type: Round
Original: China




Material: Stainless Steel Technics: Casting Type: Flange
Place of Origin: Qingdao, China (Mainland) Model Number: AT    01 Brand Name: AT
Connection: Flange Shape: Equal Head Code: Round
stainless steel: 304/321


Packaging Details: inner packed in plastic bags, outside packed in wooden case. 2. as per customer’s shipping indications.
Delivery Detail: within 10 days

Types of Coupling

A coupling is a device used to join two shafts together and transmit power. Its primary function is to join rotating equipment and allows for some end movement and misalignment. This article discusses different types of coupling, including Magnetic coupling and Shaft coupling. This article also includes information on Overload safety mechanical coupling.

Flexible beam coupling

Flexible beam couplings are universal joints that can deal with shafts that are offset or at an angle. They consist of a tube with couplings at both ends and a thin, flexible helix in the middle. This makes them suitable for use in a variety of applications, from motion control in robotics to attaching encoders to shafts.
These couplings are made of one-piece materials and are often made of stainless steel or aluminium alloy. However, they can also be made of acetal or titanium. While titanium and acetal are less common materials, they are still suitable for high-torque applications. For more information about beam couplings, contact CZPT Components.
Flexible beam couplings come in a variety of types and sizes. W series couplings are good for general purpose applications and are relatively economical. Stainless steel versions have increased torque capacity and torsional stiffness. Flexible beam couplings made of aluminum are ideal for servo and reverse motion. They are also available with metric dimensions.
Flexible beam couplings are made of aluminum alloy or stainless steel. Their patented slot pattern provides low bearing load and high torsional rigidity. They have a long operational life. They also require zero maintenance and can handle angular offset. Their advantages outweigh the disadvantages of traditional beam couplings.

Magnetic coupling

Magnetic coupling transfers torque from one shaft to another using a magnetic field. These couplings can be used on various types of machinery. These types of transmissions are very useful in many situations, especially when you need to move large amounts of weight. The magnetic field is also very effective at reducing friction between the two shafts, which can be extremely helpful if you’re moving heavy items or machinery.
Different magnetic couplings can transmit forces either linearly or rotated. Different magnetic couplings have different topologies and can be made to transmit force in various geometric configurations. Some of these types of couplings are based on different types of materials. For example, a ceramic magnetic material can be used for applications requiring high temperature resistance.
Hybrid couplings are also available. They have a hybrid design, which allows them to operate in either an asynchronous or synchronous mode. Hysterloy is an alloy that is easily magnetized and is used in synchronous couplings. A synchronous magnetic coupling produces a coupled magnetic circuit.
Magnetic coupling is a key factor in many physical processes. In a crystal, molecules exhibit different magnetic properties, depending on their atomic configuration. Consequently, different configurations produce different amounts of magnetic coupling. The type of magnetic coupling a molecule exhibits depends on the exchange parameter Kij. This exchange parameter is calculated by using quantum chemical methods.
Magnetic couplings are most commonly used in fluid transfer pump applications, where the drive shaft is hermetically separated from the fluid. Magnetic couplings also help prevent the transmission of vibration and axial or radial loads through the drive shaft. Moreover, they don’t require external power sources, since they use permanent magnets.

Shaft coupling

A shaft coupling is a mechanical device that connects two shafts. The coupling is designed to transmit full power from one shaft to the other, while keeping the shafts in perfect alignment. It should also reduce transmission of shock loads. Ideally, the coupling should be easy to connect and maintain alignment. It should also be free of projecting parts.
The shaft couplings that are used in machines are typically made of two types: universal coupling and CZPT coupling. CZPT couplings are designed to correct for lateral misalignment and are composed of two flanges with tongues and slots. They are usually fitted with pins. The T1 tongue is fitted into flange A, while the T2 tongue fits into flange B.
Another type of shaft coupling is known as a “sliced” coupling. This type of coupling compensates for inevitable shaft misalignments and provides high torque. Machined slits in the coupling’s outer shell help it achieve high torsional stiffness and excellent flexibility. The design allows for varying engagement angles, making it ideal for many different applications.
A shaft coupling is an important component of any machine. Proper alignment of the two shafts is vital to avoid machine breakdowns. If the shafts are misaligned, extra force can be placed on other parts of the machine, causing vibration, noise, and damage to the components. A good coupling should be easy to connect and should ensure precise alignment of the shaft. Ideally, it should also have no projecting parts.
Shaft couplings are designed to tolerate a certain amount of backlash, but it must be within a system’s threshold. Any angular movement of the shaft beyond this angle is considered excessive backlash. Excessive backlash results in excessive wear, stress, and breakage, and may also cause inaccurate alignment readings. It is therefore imperative to reduce backlash before the shaft alignment process.

Overload safety mechanical coupling

Overload safety mechanical couplings are devices that automatically disengage when the torque applied to them exceeds a specified limit. They are an efficient way to protect machinery and reduce the downtime associated with repairing damaged machinery. The advantage of overload couplings is their fast reaction time and ease of installation.
Overload safety mechanical couplings can be used in a wide range of applications. Their automatic coupling mechanisms can be used on any face or edge. In addition, they can be genderless, incorporating both male and female coupling features into a single mechanism. This means that they are both safe and gender-neutral.
Overload safety couplings protect rotating power transmission components from overloads. Overload protection devices are installed on electric motors to cut off power if the current exceeds a certain limit. Likewise, fluid couplings in conveyors are equipped with melting plug elements that allow the fluid to escape when the system becomes too hot. Mechanical force transmission devices, such as shear bolts, are designed with overload protection in mind.
A common design of an overload safety mechanical coupling consists of two or more arms and hubs separated by a plastic spider. Each coupling body has a set torque threshold. Exceeding this threshold may damage the spider or damage the jaws. In addition, the spider tends to dampen vibration and absorb axial extension. This coupling style is nearly backlash free, electrically isolating, and can tolerate very little parallel misalignment.
A mechanical coupling may also be a universal joint or jaw-clutch coupling. Its basic function is to connect the driver and driven shafts, and limits torque transfer. These devices are typically used in heavy-duty industries, such as steel plants and rolling mills. They also work well with industrial conveyor systems.

CZPT Pulley

The CZPT Pulley coupling family offers a comprehensive range of couplings for motors of all types. Not only does this range include standard motor couplings, but also servo couplings, which require ultra-precise control. CZPT Pulley couplings are also suitable for engine applications where high shocks and vibrations are encountered.
CZPT Pulley couplings have a “sliced” body structure, which allows for excellent torsional stiffness and strength. They are corrosion-resistant and can withstand high rotational speeds. The couplings’ design also ensures accurate shaft rotation while limiting shaft misalignment.
CZPT Pulley has introduced the CPU Pin Type couplings, which are effective at damping vibration and maintain zero backlash. They are also made from aluminum and are capable of absorbing heat. They come with recessed tightening screws. They can handle speeds up to 4,000 RPM, and are RoHS-compliant.
China 304 or 321 Stainless Steel Expansion Coupling with High Quality     types of couplingChina 304 or 321 Stainless Steel Expansion Coupling with High Quality     types of coupling
editor by czh 2023-01-21