China Professional Hydraulic Flexible Coupling

Product Description

hydraulic flexible coupling

Specification:

PART NO THREAD E HOSE BORE DIMHangZhouONS
DN DASH A C S2
24211-04-04 9/16″×18 6 04 22.5 8.5 19
24211-04-05 9/16″×18 8 05 22.5 8.5 19
24211-04-06 9/16″×18 10 06 22.5 8.5 19
24211-06-04T 11/16″×16 6 04 23.5 10 22
24211-06-05T 11/16″×16 8 05 23.5 10 22
24211-06-06 11/16″×16 10 06 25.5 10 22
24211-06-08 11/16″×16 12 08 26 10 22
24211-08-05T 13/16″×16 8 05 25 11 27
24211-08-06T 13/16″×16 10 06 25 11 27
24211-08-08 13/16″×16 12 08 28 11 27
24211-08-10 13/16″×16 16 10 29 11 27
24211-10-08T 1″×14 12 08 29.5 11 30
24211-10-10T 1″×14 16 10 33.5 11 30
24211-10-12 1″×14 20 12 33.5 11 30
24211-12-08T 1.3/16″×12 12 08 30.5 12 36
24211-12-10T 1.3/16″×12 16 10 31.5 12 36
24211-12-12T 1.3/16″×12 20 12 33 12 36
24211-12-12 1.3/16″×12 20 12 35 12 36
24211-12-16 1.3/16″×12 25 16 36 12 36
24211-16-12T 1.7/16″×12 20 12 35 14.8 41
24211-16-14T 1.7/16″×12 22 14 34 14.8 41
24211-16-16T 1.7/16″×12 25 16 35 14.8 41
24211-16-20 1.7/16″×12 32 20 39.5 14.8 41
24211-20-16T 1.11/16″×12 25 16 35 15 50
24211-20-20W 1.11/16″×12 32 20 39.5 15 50
24211-20-24W 1.11/16″×12 40 24 39.5 15 50
24211-24-20T 2″×12 32 20 36 14.8 60
24211-24-24T 2″×12 40 24 36 14.8 60

The material  are always carbon steel, stainless steel or brass, and the material can be customized.

The surface of the ferrules are smooth, zinc plating or others customized.

Features:
High functionality
Precise design
Durable

carbon material:

Plant:

Warehouse:

Other products:

Swaged Metric Fittings Mertic Flat Seal Fittings 
Metric Multiseal Fittings
Metric 60°Cone Seal Fittings 
Metric 74°Cone Seal Fittings
Metric 24°Cone O-RING Seal L..T Fittings
Metric 24°Cone O-RING Seal H.T.Fittings
Metric Standpipe Straight Fittings
JIS Metric 60°Cone Seal Fitting
Swaged British Fittings BSP O-RING Seal Fittings 
BSP Flat Seal Fittings
BSP Multiseal Fittings
BSP 60°Cone Seal Fittings
BSPT Fittings
JIS BSP 60°Cone Seal Fittings
Swaged American Fittings SAE O-RING Seal Fittings 
ORFS Flat Seal Fittings
NPSM 60°Cone Seal Fittings
JIC 74°Cone Seal Fittings
NPT Fittings SAE Flange L.T. Fittiings
SAE Flange H.T.Fittings
Staplelok Fittings Banjo Double connection 
interlock Hose Fittings
Ferrule FERRULE for SAE100R1AT/ EN 853 1SN HOSE
FERRULE for SAE100R1A EN 853 1ST HOSE
FERRULE for SAE100R2AT/DIN20571 2SN HOSE
FERRULE for SAE100R2A/EN 853 2SN HOSE
FERRULE for SAE100R1AT-R2AT,EN853 1SN-2SN and EN 857 2SC
FERRULE for 4SP,4SH/10-16,R12-06-16 HOSE
FERRULE for 4SH,R12/32 HOSE
Metric Adapters Metric Thread O-RING Face Seal Adapters
Metric Thread Bite Type Tube Adapters
JIS Metric Thread 60°Cone Adapters
Metric Thread 74°Cone Flared Tube Adapters
British Adapters BSP Thread 60°Cone Adapters
JIS BSP Thread 60°Cone Adapters
BSPT Thread Adapters
American Adapters ORFS Adapters JIC 74°Cone Flared Tube Adapters
NPT Thread Adapters

We carries a wide variety of hydraulic hose ferrule fittings in common size,used mainly for crimping hose fittings.More other type ferrule,fitting and hose please feel free to contact with us.
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flexible coupling

What are the maintenance-free options available for flexible couplings?

Several maintenance-free options are available for flexible couplings, designed to reduce or eliminate the need for regular maintenance and lubrication. These options offer long-lasting performance and reliability while minimizing downtime and operational costs. Below are some maintenance-free options for flexible couplings:

1. Maintenance-Free Elastomeric Couplings: Elastomeric couplings with a specific design and materials can be maintenance-free. These couplings often incorporate high-quality elastomeric elements that do not require periodic lubrication. The elastomeric material provides damping of shocks and vibrations and allows for misalignment compensation, making them suitable for various applications without the need for regular maintenance.

2. Non-Lubricated Metallic Couplings: Some metallic couplings are designed to operate without the need for lubrication. These couplings use self-lubricating materials or specialized coatings that reduce friction between moving parts, eliminating the need for manual lubrication. They can handle high torque and speed requirements while providing reliable performance over extended periods without maintenance.

3. Pre-Lubricated Couplings: Certain flexible couplings come pre-lubricated during manufacturing. These couplings have grease or lubricant already applied to the critical components, providing sufficient lubrication for an extended period of operation. As a result, users do not need to perform regular lubrication maintenance, reducing maintenance tasks and associated costs.

4. Sealed Couplings: Some flexible couplings are designed with integrated seals or shields that protect internal components from contaminants and prevent lubricant leakage. These sealed couplings are inherently maintenance-free, as they ensure long-lasting performance without the need for external maintenance or re-lubrication.

5. Non-Wearing Materials: Certain flexible couplings are constructed using non-wearing materials, such as high-performance polymers. These materials offer excellent resistance to wear and abrasion, reducing the need for maintenance and replacement due to wear-related issues.

6. Torque-Responsive Couplings: Some maintenance-free couplings are designed to disengage or slip when the torque exceeds a certain threshold. This feature protects the connected equipment from excessive loads, preventing damage and reducing the need for maintenance or repairs caused by overload conditions.

Summary: Maintenance-free options for flexible couplings are available, offering reliable and long-lasting performance without the need for regular maintenance and lubrication. These couplings utilize specialized materials, designs, and features to handle various operating conditions while minimizing downtime and operational costs. Selecting a maintenance-free coupling that suits the specific application requirements can significantly improve the overall efficiency and reliability of the mechanical system.

flexible coupling

How does a flexible coupling accommodate changes in shaft alignment due to thermal expansion?

Flexible couplings are designed to accommodate changes in shaft alignment that occur due to thermal expansion in rotating machinery. When equipment operates at elevated temperatures, the materials used in the shafts and other components expand, causing shifts in the relative positions of the connected shafts. This thermal expansion can lead to misalignment, which, if not addressed, may result in additional stress on the equipment and premature wear.

Flexible couplings employ specific design features that allow them to handle thermal-induced misalignment effectively:

  • Flexibility: The primary feature of a flexible coupling is its ability to flex and deform to some extent. This flexibility allows the coupling to absorb small amounts of angular, parallel, and axial misalignment that may result from thermal expansion. As the shafts expand or contract, the flexible coupling compensates for the misalignment, helping to maintain proper alignment between the two shafts.
  • Radial Clearance: Some flexible couplings, such as elastomeric couplings, have radial clearance between the coupling’s mating parts. This radial clearance provides additional room for the shafts to move laterally during thermal expansion without creating excessive forces on the coupling or connected equipment.
  • Sliding Elements: Certain flexible couplings feature sliding elements that can move relative to each other. This capability allows the coupling to accommodate axial displacement resulting from thermal expansion or other factors.
  • Flexible Element Materials: The materials used in the flexible elements of the coupling are chosen for their ability to handle the temperature range experienced in the application. Elastomeric materials, for example, can be selected to withstand high temperatures while still maintaining their flexibility.

It is essential to understand that while flexible couplings can compensate for some degree of thermal-induced misalignment, there are limits to their capabilities. If the thermal expansion exceeds the coupling’s compensating range, additional measures, such as incorporating expansion joints or using specialized couplings designed for greater misalignment compensation, may be necessary.

When selecting a flexible coupling for an application with potential thermal expansion, it is crucial to consider the expected operating temperature range and the level of misalignment that may occur due to thermal effects. Working with coupling manufacturers and consulting coupling catalogs can help in choosing the most suitable coupling type and size for the specific thermal conditions of the machinery.

flexible coupling

How does a flexible coupling handle angular, parallel, and axial misalignment?

A flexible coupling is designed to accommodate various types of misalignment between two rotating shafts: angular misalignment, parallel misalignment, and axial misalignment. The flexibility of the coupling allows it to maintain a connection between the shafts while compensating for these misalignment types. Here’s how a flexible coupling handles each type of misalignment:

  • Angular Misalignment: Angular misalignment occurs when the axes of the two shafts are not collinear and form an angle with each other. Flexible couplings can handle angular misalignment by incorporating an element that can flex and bend. One common design is the “spider” or “jaw” element, which consists of elastomeric materials. As the shafts are misaligned, the elastomeric element can deform slightly, allowing the coupling to accommodate the angular offset between the shafts while still transmitting torque.
  • Parallel Misalignment: Parallel misalignment, also known as offset misalignment, occurs when the axes of the two shafts are parallel but not perfectly aligned with each other. Flexible couplings can handle parallel misalignment through the same elastomeric element. The flexible nature of the element enables it to shift and adjust to the offset between the shafts, ensuring continuous power transmission while minimizing additional stresses on the machinery.
  • Axial Misalignment: Axial misalignment, also called end-play misalignment, occurs when the two shafts move closer together or farther apart along their common axis. Flexible couplings can handle axial misalignment through specific designs that allow limited axial movement. For instance, some couplings use slotted holes or a floating member that permits axial displacement while maintaining the connection between the shafts.

By providing the capability to handle angular, parallel, and axial misalignment, flexible couplings offer several advantages for power transmission systems:

  • They help to prevent premature wear and damage to the connected equipment, reducing maintenance and replacement costs.
  • They minimize vibration and shock loads, enhancing the overall smoothness and reliability of the machinery.
  • They reduce the risk of equipment failure due to misalignment-induced stresses, improving the system’s operational life.
  • They allow for easier installation and alignment adjustments, saving time and effort during setup and maintenance.

Overall, flexible couplings play a crucial role in handling misalignment and ensuring efficient power transmission in various industrial applications.

China Professional Hydraulic Flexible Coupling  China Professional Hydraulic Flexible Coupling
editor by CX 2024-03-10

flexible disc coupling

As one of leading flexible disc coupling manufacturers, suppliers and exporters of products, We offer flexible disc coupling and many other products.

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