Product Description
We can supply Keyless Rigid Coupling, Z1, Z2, Z3, Z4, Z5, Z6, Z8 POWER LOCK, Chinese Power locking device in power locks
Our Power Locks are interchangeable to:
Ringfeder, Tollok, Chiaravalli, Sati, Challenge, Bonfix, Compomac, V-Blok, Ringblok, Kana, KTR
1. Z1 Locking Devices Z11 Locking Devices
2. Z2 Locking Devices Z13 Locking Devices
3. Z3 Locking Devices Z7B Locking Devices
4. Z4 Locking Devices Z12A Locking Devices
5. Z5 Locking Devices Z19A Locking Devices
6. Z6 Locking Devices Z19B Locking Devices
7. Z8 Locking Devices
Feature
1. Easy to install and dismantle.
2. High degree of flexibility
3. Long lifetime and high efficient transmitting
4. Low notching effect
5. Protection of the expensive equipment under over load running.
6. In compliance with quality requirement of developed coutries.
7. Super high quality with lowest price.
Power Lock, Locking Assembly, Locking devices is a keyless shaft-hubs locking device for connecting hubs and shaft with high torque transmission, are linker used between shafts and pulley, which can replace the single key and splines.
They can transmit torque through a set of tightening screw with high strength, which can make the required clamping force between the inner rings and shaft, also between the outer ring and hubs. It’s easy assmebling and diassembling.
They have a good interchangeablity. The screw are with high strength.
Power lock have many item
We produce by CNC machine
Their main material is superior steel.
After machining, they will have smooth and beautiful surface, have long life time and high strength.
1. International standard Power Lock
2. Most popular on European market
3. Steel 42CrMo4 / 4140; C45E / 1045
We are a leading manufacturer of Power Lock in China. More than 65% of our products are exported to West Europe and 20% to North America. We guarantee excellent quality products with competitive price in China.
Our Power Lock are interchangeable to:
Ringfeder, Tollok, Chiaravalli, Sati, Challenge, Bonfix, Compomac, V-Blok, Ringblok, Kana, KTR
GB STHangZhouRD: Z1, Z2, Z3, Z3 LONGER, Z4, Z5, Z6, Z7B, Z8, Z11, Z12A, Z13, Z14, Z19A, Z19B
RINGFEDER GERMANY STHangZhouRD: RFN4071, RFN7012, RFN7013, RFN7110, RFN8006
TSUBAKI JAPAN STHangZhouRD: AS, TF, EL, SL, AD
CHIARAVALLI ITALY STHangZhouRD: RCK11, RCK13, RCK15, RCK16, RCK19, RCK40, RCK45, RCK50, RCK55, RCK70, RCK71, RCK80, RCK95
TOLLOK ITALY STHangZhouRD: TLK110, TLK130, TLK131, TLK132, TLK133, TLK134, TLK200, TLK300, TLK400, TLK603
RINGSPANN GERMANY STHangZhouRD: RLK130, RLK132, RLK133, RLK200
BIKON GERMANY STHangZhouRD: 1003, 1006, 1012, 4000, 5000, 7000A, 7000B, 8000
BONFIX STHangZhouRD: CCE1000, CCE2000, CCE3000, CCE4000, CCE4100, CCE4500, CCE4600, CCE4900, CCE8000, CCE9500
SATI STHangZhouRD: KLGG, KLCC, KLNN, KLDA, KLAA, KLDB, KLAB, KLPP, KLBB, KLHH, KLEE, KLFF, KLMM
COMPOMAC STHangZhouRD: A, B, C, D, ES/DS, EP, SD, F
VBLOK STHangZhouRD: VK400, VK800B, VK700, VK160, VK700.1, VK130, VK112
RINGBLOK STHangZhouRD: 1060, 1100, 1120, 1710, 1720, 1800
KANA STHangZhouRD: 200, 201, 300
KTR STHangZhouRD: KTR100, KTR150, KTR200, KTR201, KTR203, KTR206, KTR225, KTR250, KTR400, KTR603
Features
1. Easy to install and dismantle.
2. High degree of flexibility
3. Long lifetime and high efficient transmitting
4. Low notching effects
5. Protection of the expensive equipment under over load running.
6. In compliance with quality requirement of developed coutries.
7. Super high quality with lowest price.
Clamp power lock, keyless locking device, locking device, shaft locking assemblies, keyless shaft locking device, keyless shaft-hub locking device, lock devices
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Can Rigid Couplings Handle Misalignment Between Shafts?
Rigid couplings are not designed to handle misalignment between shafts. Unlike flexible couplings that can accommodate slight misalignment through their bending or elastic properties, rigid couplings are intended to provide a fixed and immovable connection between two shafts. As a result, any misalignment between the shafts can lead to increased stress and uneven loading on connected components.
It is essential to ensure precise alignment when using rigid couplings to avoid premature wear and failure of the system. The shafts must be perfectly aligned in both the axial and angular directions before installing the rigid coupling. Proper alignment helps distribute the load evenly and reduces stress concentration on specific areas, such as bearings and keyways.
If a system requires some level of misalignment compensation due to factors like thermal expansion or slight shaft deflection, a flexible coupling should be considered instead. Flexible couplings can tolerate small degrees of angular and axial misalignment while still transmitting torque efficiently and protecting the connected equipment from excessive stress and wear.
In summary, rigid couplings are best suited for applications where precise shaft alignment can be achieved and maintained, while flexible couplings are more appropriate for systems with potential misalignment or other dynamic factors that require some degree of flexibility.
Impact of Rigid Coupling on the Overall Reliability of Connected Equipment
A rigid coupling plays a crucial role in enhancing the overall reliability of connected equipment in mechanical systems. Here’s how it positively impacts reliability:
1. Power Transmission Efficiency: Rigid couplings provide a direct and efficient connection between the shafts of the connected equipment. With no flexible elements, there is minimal power loss, ensuring efficient power transmission from one shaft to another.
2. Elimination of Backlash: Rigid couplings have zero backlash, which is crucial in precision applications. Backlash, which is the play or clearance between connected components, can cause inaccuracies in motion control systems. With a rigid coupling, any movement is directly transferred, maintaining precise positioning.
3. Zero-Maintenance Option: Some rigid couplings are designed to be maintenance-free. They do not require lubrication or periodic adjustments, reducing downtime and ensuring continuous operation.
4. High Torque Transmission: Rigid couplings can handle high torque loads, making them suitable for heavy-duty applications. Their robust construction ensures reliable torque transmission without failure or slippage.
5. Resistant to Misalignment: While rigid couplings offer no flexibility, they are excellent at handling axial misalignment and angular misalignment, provided it falls within their design limits. This ability to tolerate some misalignment enhances reliability and reduces the risk of component damage.
6. Vibration Damping: The stiffness of rigid couplings aids in damping vibrations generated during operation. By minimizing vibrations, the coupling helps protect connected equipment from excessive stress and fatigue failure.
7. Increased System Stiffness: Rigid couplings contribute to the overall stiffness of the mechanical system. This stiffness improves the dynamic response of the system and reduces the likelihood of resonance, leading to more reliable operation.
8. Simple and Compact Design: Rigid couplings have a straightforward and compact design, which reduces the chances of component failure or wear. Their simplicity makes them easy to install and maintain, further enhancing system reliability.
9. Suitable for High-Speed Applications: Rigid couplings are well-suited for high-speed applications due to their ability to maintain accurate shaft alignment and transmit torque efficiently.
10. Compatibility with Various Industries: Rigid couplings find applications in a wide range of industries, including automotive, aerospace, manufacturing, and more. Their versatility and reliability make them a popular choice in demanding industrial environments.
Overall, the use of a properly selected and installed rigid coupling enhances the reliability of connected equipment by providing a robust and efficient connection between shafts. It ensures precise power transmission, reduced maintenance requirements, and improved system performance, leading to increased overall reliability and uptime of the mechanical system.
Types of Rigid Coupling Designs:
There are several types of rigid coupling designs available, each designed to meet specific application requirements. Here are some common types of rigid couplings:
- 1. Sleeve Couplings: Sleeve couplings are the simplest type of rigid couplings. They consist of a cylindrical sleeve with a bore in the center that fits over the shaft ends. The coupling is secured in place using setscrews or keyways. Sleeve couplings provide a solid and rigid connection between shafts and are easy to install and remove.
- 2. Clamp or Split Couplings: Clamp couplings, also known as split couplings, are designed with two halves that fit around the shafts and are fastened together with bolts or screws. The split design allows for easy installation and removal without the need to disassemble other components in the system. These couplings are ideal for applications where the shafts cannot be easily moved.
- 3. Flanged Couplings: Flanged couplings have flanges on each end that are bolted together to form a rigid connection. The flanges add stability and strength to the coupling, making them suitable for heavy-duty applications. They are commonly used in industrial machinery and equipment.
- 4. Tapered Couplings: Tapered couplings have a tapered inner diameter that matches the taper of the shaft ends. When the coupling is tightened, it creates a frictional fit between the coupling and the shafts, providing a rigid connection. These couplings are often used in applications where high torque transmission is required.
- 5. Marine or Clampshell Couplings: Marine couplings, also known as clampshell couplings, consist of two halves that encase the shaft ends and are bolted together. These couplings are commonly used in marine applications, such as propeller shafts in boats and ships.
- 6. Diaphragm Couplings: Diaphragm couplings are a type of rigid coupling that provides some flexibility to accommodate misalignment while maintaining a nearly torsionally rigid connection. They consist of thin metal diaphragms that transmit torque while compensating for minor shaft misalignments.
The choice of rigid coupling design depends on factors such as shaft size, torque requirements, ease of installation, and the level of misalignment that needs to be accommodated. It is essential to select the appropriate coupling design based on the specific needs of the application to ensure optimal performance and reliability.
editor by CX 2024-02-28