China Manufactuer of Cardan Shaft Universal Joint

Cardan Shaft Universal Joint,www.timothyholding.com

China Manufactuer of Cardan Shaft Universal Joint

Performance Characteristics of Cardan Coupling

Cardan coupling is widely used in various industrial fields due to its excellent performance and characteristics. The following are the major performance characteristics of Cardan coupling:

• High torque capacity

• High misalignment tolerance

• Smooth and vibration-free operation

• Low maintenance requirements

• High reliability and long service life

Types and Characteristics of Cardan Coupling

Cardan coupling can be divided into various types based on different classifications. The following are some common types and their characteristics:

• Single joint Cardan coupling: Simple structure, suitable for small angle misalignment

• Double joint Cardan coupling: Complex structure, suitable for large angle misalignment

• Flange Cardan coupling: High torsional stiffness, suitable for high-precision equipment

• Slip Cardan coupling: High misalignment tolerance, suitable for complex working conditions.

  

Advantages of Different Materials for Cardan Coupling

The material of Cardan coupling is an important factor that affects its performance and service life. The following are the advantages of Cardan coupling made of different materials:

• Steel Cardan coupling: High strength and durability, suitable for heavy-duty equipment

• Aluminum Cardan coupling: Lightweight and corrosion-resistant, suitable for high-speed equipment

• Stainless steel Cardan coupling: High corrosion resistance and hygiene, suitable for food and medical equipment

• Titanium Cardan coupling: High temperature resistance and corrosion resistance, suitable for aerospace and military equipment

Contact Name:August

Mobile Phone:+86-13758897904

E :august@timothyholding.com

Web：www.timothyholding.com

Address：55# Jinshi Road ,Lecheng Industrial Park,Yueqing City,Zhejiang provice,China

 

SWC-BH Universal Joint Coupling

SWC-BH Universal Joint Coupling

SWC-BH Universal Joint Coupling

The full name of the SWC-BH universal joint coupling is SWC-BH Type Standard Telescopic Welded Cross-

Shaft Universal Joint Coupling. It is an important component widely used in mechanical shafting of various heavy machinery industries to transmit torque.

The SWC-BH universal joint coupling finds extensive application in industries such as metallurgy, lifting, engineering transportation, mining, petroleum, shipping, coal, rubber, papermaking machinery, and other heavy machinery sectors. Its excellent performance enables it to meet the high requirements for torque transmission in mechanical shafting within these industries.

Main Features

• Large angular compensation capacity: The SWC-BH universal joint shaft has a strong ability to compensate for angles. It can adapt to relative displacements between two shafts caused by various factors, including manufacturing errors, installation errors, and shaft deformation under load. The fold angle of its axis can reach 15°~25°, allowing it to maintain stable transmission performance under various complex working conditions.

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• Compact and reasonable structure: The SWC-BH coupling adopts an integrated yoke design, featuring a compact and rational structure. This not only enhances the reliability of operation but also results in a more compact overall size, facilitating installation and maintenance.

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• High load-bearing capacity: Compared with other types of couplings with the same rotating diameter, the SWC-BH universal joint coupling can transmit greater torque. This enables it to have a wider matching range in mechanical equipment where the rotating diameter is restricted.

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• High transmission efficiency: Its transmission efficiency is as high as 98%~99.8%. When used for high-power transmission, it exhibits significant energy-saving effects, which helps reduce the operating costs of equipment and improve overall economic benefits.

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• Stable operation and low noise: During operation, the SWC-BH universal joint coupling demonstrates excellent stability and low-noise characteristics. This contributes to improving the working environment and reducing the labor intensity of operators.

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• Easy assembly, disassembly, and maintenance: The structural design of this coupling makes assembly, disassembly, and maintenance very convenient. This helps lower the maintenance costs of equipment and extend its reliability and service life.

Supplementary Note on Key Terms

• Telescopic welded type: A design where the coupling can adjust its length (telescopic) to accommodate axial displacements, and the yoke or other components are connected by welding for enhanced structural rigidity.

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• Angular compensation capacity: The coupling’s ability to adapt to misalignment between two connected shafts (i.e., the "fold angle" between axes) while maintaining normal torque transmission.

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• Rotating diameter: The maximum outer diameter of the coupling’s rotating components, a critical parameter for matching with equipment where installation space is limited.

Contact Name:August

Mobile Phone:+86-13758897904

E :august@timothyholding.com

Web：www.timothyholding.com

Address：55# Jinshi Road ,Lecheng Industrial Park,Yueqing City,Zhejiang Province,China

Cardan Shaft Coupling Universl Joint for Rolling Mill

Cardan Shaft Coupling Universl Joint for Rolling Mill

Suitability of Cardan Couplings for High-Speed and Heavy-Duty Applications

Cardan couplings are well-suited for a wide range of applications, including high-speed and heavy-duty ones. Here’s why:

• High Torque Capacity: Cardan couplings can handle substantial torque loads, making them suitable for heavy-duty machinery and equipment.

• Angular Misalignment: They can accommodate significant angular misalignment, which is common in applications with varying shaft angles.

• Smooth Transmission: Cardan couplings provide smooth and continuous power transmission, essential for precision and stability in high-speed applications.

• Robust Construction: They are often built with durable materials and designed to withstand the stresses of heavy loads and high speeds.

• Shock Absorption: The flexibility of cardan couplings allows them to absorb shocks and vibrations, minimizing the impact on machinery components.

• Versatility: Cardan couplings can connect shafts of different sizes and types, allowing for versatility in various applications.

• Reliable Performance: When properly maintained and installed, cardan couplings offer reliable and consistent performance even in demanding conditions.

Contact Name:August

Mobile Phone:+86-13758897904

E :august@timothyholding.com

Web：www.timothyholding.com

Address：55# Jinshi Road ,Lecheng Industrial Park,Yueqing City,Zhejiang provice,China

 

SWC315 cardan shafts with couplings

SWC315 cardan shafts with couplings,www.timothyholding.com

Product Details SWC315 cardan shafts with couplings Material:35CrMo and 20CrMnTi Largely used in rolling mills,Pipe straighteners,Steel mill,tube mill,Continuous casting machinery,Paper machines ,Piercing mills,Bridge cranes,Steckel mill,Punchers,Roller conveyor, Rotating furnace,Mining machinery and other heavy duty machinery . SWC315 cardan shafts with couplings,www.timothyholding.com SWC315 cardan shafts with couplings,www.timothyholding.com Contact Name:August Mobile Phone:+86-13758897904 E :august@timothyholding.com Web：www.timothyholding.com Address：55# Jinshi Road ,Lecheng Industrial Park,Yueqing City,Zhejiang provice,China

 

Material Requirements and Specifications for Gear Couplings

Web:：https://www.timothyholding.com/Material-and-Specifications-for-Gear-Couplings.html

Material Requirements and Specifications for Gear Couplings

The internal structure of gear couplings is complex, requiring specific materials to meet the torque and rotational speed demands. Commonly used materials include 42CrMo and Grade 45 forged steel. These materials are selected for their wear resistance: higher material hardness improves wear resistance, enhances torque capacity, and extends the service life of the coupling.

42CrMo Steel used in gear couplings is an ultra-high-strength steel characterized by:

· High strength and toughness,

· Good harden-ability with minimal deformation during quenching,

· Absence of noticeable temper brittleness,

· High fatigue resistance and multi-impact resistance after quenching and tempering treatment,

· Excellent low-temperature impact toughness,

· Superior creep strength and enduring high-temperature performance.

For heat treatment, surface hardening after quenching and tempering is typically applied to optimize its mechanical properties.

https://www.timothyholding.com/Material-and-Specifications-for-Gear-Couplings.html

 

Causes of Drum Gear Coupling Failures

web：https://www.timothyholding.com作者：Timothy Couplings

Drum Gear Coupling , www.timothyholding.com

Causes of Drum Gear Coupling Failures

1. System Design & Integration Issues

· Unbalanced Shaft System Compatibility:
Components in the drive train (e.g., diesel engines, gearboxes, shafts, and highly elastic couplings) must be mutually complementary in design and application. Sub-optimal integration or low manufacturing precision in any component may compromise the entire system.

o Example: In marine applications, improper alignment between the main engine and propulsion system accelerates coupling wear.

2. Mechanical Overload & Misalignment

· Damper Subsidence in Prime Movers:
Subsidence of the main engine's vibration damper induces shaft misalignment, generating additional torsional loads.

o Consequence: Excessive heat buildup in highly elastic couplings leads to thermal stress fractures.

· Insufficient Compensation Capacity:
Despite their angular displacement tolerance, drum gear couplings may fail under unanticipated combined loads (e.g., simultaneous axial, radial, and angular stresses).

3. Operational & Maintenance Factors

· Improper Usage:

o Overloading beyond rated torque.

o Frequent starts/stops or reverse operations in non-design conditions.

· Environmental Neglect:

o Contamination (dust, moisture) entering unsealed lubrication cavities.

o Failure to replace degraded lubricant, accelerating tooth surface wear.

4. Industry-Specific Challenges

· Broad Application Scope:
Widely used in heavy industries (metallurgy, mining, etc.), couplings face diverse operational stresses.

o Risk: Misapplication in high-speed or ultra-precision scenarios beyond their design limits.

Key Takeaway:
Drum gear coupling failures often stem from systematic design flaws, mechanical over-stress, or operational oversights. Regular alignment checks, load monitoring, and adherence to lubrication protocols are critical for longevity.

https://www.timothyholding.com/Causes-of-Drum-Gear-Coupling-Failures.html

Application Scope of GICL & GIICL Series Drum Gear Couplings

web：https://www.timothyholding.com/Application-of-GICL-GIICL-Drum-Gear-Couplings.html

Application Scope of GICL & GIICL Series Drum Gear Couplings

1. Overview

Drum gear couplings (rigid flexible couplings) consist of internal gear rings and flanged half-couplings with external teeth, both sharing identical tooth counts. The external teeth are categorized as straight teeth or drum-shaped teeth. Compared to straight-tooth designs, drum-shaped teeth enable:

•Larger angular displacement tolerance

•Improved tooth contact conditions

•Enhanced torque transmission capacity

•Extended service life

2. Technical Features of GICL/GIICL Series

•Optimized for low-speed, heavy-load conditions

•Robust construction with high misalignment compensation (axial, radial, angular)

•Sealed lubrication system to minimize wear and ensure stable performance

3. Key Applications

GICL/GIICL series couplings are widely used in industries requiring reliable heavy-duty power transmission, including:

•Metallurgy: Rolling mills, blast furnace equipment

•Mining: Crushers, conveyors, hoisting systems

•Material Handling: Cranes, winches, heavy-duty transporters

•Petrochemical: Pumps, compressors, agitators

•General Machinery: High-torque drives in manufacturing and processing systems

4. Industry Advantages

•Durability: Designed to withstand harsh environments (shock loads, vibrations, temperature variations).

•Versatility: Suitable for both horizontal and vertical shaft configurations.

•Maintenance Efficiency: Modular design simplifies inspection and replacement.

https://www.timothyholding.com/Application-of-GICL-GIICL-Drum-Gear-Couplings.html

 

The processing steps for drum gear couplings

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 drum gear couplings,www.timothyholding.com

What are the processing steps for drum gear couplings ?
Drum gear couplings are generally processed through turning and milling operations (CNC milling ensures higher precision). Keyways can be machined via wire cutting or broaching.

Processing Methods:
Typical manufacturing steps include turning, milling, gear hobbing, and gear shaping. The tooth surfaces undergo high-frequency quenching. For higher performance requirements, die forging is used to shape the coupling before machining. Some couplings are formed using cast steel or cast iron, followed by machining.

drum gear couplings,www.timothyholding.com

Technical Overview:
Drum gear couplings fall under the category of flexible-rigid couplings. They consist of internal gear rings and flanged half-couplings with external teeth. The external teeth are either straight or drum-shaped. Compared to straight-tooth couplings, drum-shaped teeth allow for greater angular displacement, improve tooth contact conditions, enhance torque transmission capacity, and extend service life.

Key Advantages:

1. High Load Capacity: The carburizing and quenching treatment of the drum-shaped tooth surfaces significantly increases load-bearing capacity.

2. Reduced Wear: When forced oil lubrication is applied, tooth surface wear decreases dramatically (to approximately 10% of that with grease lubrication). Circulating oil also dissipates heat generated by rolling mills and gear friction, preventing degradation of the material’s allowable contact stress.

3. Durability: Under normal conditions, tooth breakage is avoided, meeting the demands of continuous rolling mill operations.

4. Axial Flexibility: The design accommodates axial displacement during rolling mill operation, enabling easy expansion and contraction.

5. Operational Benefits: Safe, clean, and efficient performance.

https://www.timothyholding.com/The-processing-steps-for-drum-gear-couplings.html