Tag Archives: diaphragm coupling

China wholesaler Disc Couplings Torsionally Rigid Double Disc Packs with Spacer Diaphragm Coupling types of coupling

Product Description

Disc Couplings Torsionally Rigid Double Disc Packs with Spacer Diaphragm Coupling

Product Description

1. Applies to flexibly drive shaft, allowing a more significant axial radial displacement and displacement.
2. It Has a simple structure and easy maintenance.
3. Disassembly is easy.
4. low noise.
5. Transmission efficiency loss, long useful working life.


Product Parameters


Size Torque
Weight/kg Moment of inertia
g cm’
Main size/mm Allowable compensation
d D A B L C Axial Angular Radial
00 9.8 20000 0.23 3 3-20 57 4.9  20 100 60 ±1.6 0.5 
01 33 20000 1.2 8 5-22 68 6.1  26 141 89 ±1.6 0.5 
02 90 20000 1.9 24 6-32 81 6.6  26 141 89 ±1.6 0.5 
03 173 18000 2.9 48 8-35 93 8.4  29 160 102 ±2.4 0.6 
04 245 15000 4.7 80 10-42 104 11.2  34 195 127 ±2.8 0.7 
05 420 13000 7.1 224 15-50 126 11.7  42 211 127 ±3.2 1°30″ 0.7 
06 772 12000 10.8 400 20-60 143 11.7  48 223 127 ±3.6 1°30″ 0.8 
07 1270 10000 16.3 1080 25-75 168 16.8  58 243 127 ±4.0 1°30″ 0.8 
08 2080 10000 24.7 2080 30-82 194 17.0  64 268 140 ±4.4 1°30″ 0.9 
09 3328 9000 32.5 3520 30-95 214 21.6  77 306 152 ±4.8 1°30″ 0.9 
10 4900 8000 50 7200 10-108 246 23.9  89 356 178 ±5.2 1°30″ 1.0 
11 6368 6300 75 12800 52-118 276 27.2  102 382 178 ±5.6 1°30″ 1.2 
12 8900 6300 72.2 18000 60-110 276 17.5  128 409 153 ±3.6 1″ 1.2 
13 15280 5000 120 37000 60-135 308 19.0  160 492 172 ±4.0 1″ 1.2 
14 25410 4700 175 68000 60-155 346 21.5  182 554 190 ±4.0 1″ 1.2 
15 37130 4300 234 108000 60-165 375 24.0  198 620 224 ±4.0 1″ 1.3 
16 47120 3900 306 167000 70-180 410 29.5  214 682 254 ±4.4 1″ 1.3 
17 57000 3500 369 250000 70-190 445 29.5  225 720 270 ±4.4 1″ 1.4 
18 63186 3500 448 311000 80-205 470 31.0  248 770 274 ±4.8 1″ 1.5 
19 82590 3200 596 480000 90-230 512 32.0  278 843 287 ±4.8 1″ 1.6 
20 157100 2800 763 747000 90-255 556 32.5  305 902 292 ±5.2 1″ 1.8 
21 126070 2450 919 1016000 100-265 588 34.0  318 948 312 ±5.4 1″ 1.8 
22 146350 2150 1068 1386000 100-275 630 34.0  332 1008 344 ±5.6 1″ 2.0 
23 173830 2000 1235 1784000 100-290 655 35.5  348 1052 356 ±6.0 1″ 2.0 

Related Products


Company Profile



Q: Can you make the coupling with customization?

A: Yes, we can customize per your request.

Q: Do you provide samples?
A: Yes. The sample is available for testing.

Q: What is your MOQ?
A: It is 10pcs for the beginning of our business.

Q: What’s your lead time?
A: Standard products need 5-30days, a bit longer for customized products.

Q: Do you provide technical support?
A: Yes. Our company has a design and development team, and we can provide technical support if you

Q: How to ship to us?
A: It is available by air, sea, or by train.

Q: How to pay the money?
A: T/T and L/C are preferred, with different currencies, including USD, EUR, RMB, etc.

Q: How can I know if the product is suitable for me?
A: >1ST confirm drawing and specification >2nd test sample >3rd start mass production.

Q: Can I come to your company to visit?
A: Yes, you are welcome to visit us at any time.

Q: How shall we contact you?
A: You can send an inquiry directly, and we will respond within 24 hours.

Shipping Cost:

Estimated freight per unit.

To be negotiated
Standard Or Nonstandard: Standard
Shaft Hole: Custom
Torque: <10N.M
US$ 50/Piece
1 Piece(Min.Order)


Order Sample



Customized Request


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 wholesaler Disc Couplings Torsionally Rigid Double Disc Packs with Spacer Diaphragm Coupling   types of couplingChina wholesaler Disc Couplings Torsionally Rigid Double Disc Packs with Spacer Diaphragm Coupling   types of coupling
editor by CX 2023-04-18