Product Description

Gr90 199*100*42 CHINAMFG Jaw Coupling Spider Screw Portable Air Compressor Parts 

Structure:Jaw / Spider                                                                          Flexible or Rigid:Flexible
Standard or Nonstandard:Standard                                                   Material:PU, or others, PU
Brand Name:Y&F                                                                                   Place of Origin:HangZhou, China (Mainland)
Model Number:Elastic spider                                                              Item:spider coupling rubber
Color:Red color                                                                                      Size:GR55
MOQ:1 Pcs, also depend on you needs                                           Specification:120*60*27

Supply Ability
Supply Ability:
3000 Piece/Pieces per Month

Packaging & Delivery
Packaging Details
In standard export packing:suche as  carton, plastic bags etc.
HangZhou,China
Lead Time :
In 3-7 days or according to your orders
 

Product show as below:

About us:

Company Information
Yingfeng Construction Machinery Limited established in 1988,having both trading company and owned factory .Office and showroom are located in HangZhou ,Xihu (West Lake) Dis. district. We produce and sell various Excavator Parts,such as coupling,Oil Seal,Hydraulic Parts,Excavator Rubber Parts,Excavator Electric Parts,Excavator wearing Parts,Engine Parts,Excavator Filters,Excavator Gears,Bearings,Excavator A/C Parts,Excavator Undercarriage Parts and Some air compressor couplings.

FAQ

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Torque and Speed Ratings for Different Sizes of Jaw Couplings

The torque and speed ratings for jaw couplings vary depending on their size and design. Manufacturers typically provide specifications for different sizes of jaw couplings, and it's essential to select the appropriate coupling based on the specific requirements of the application. Here's how torque and speed ratings are determined for jaw couplings:

• Torque Rating: The torque rating of a jaw coupling is the maximum amount of torque it can transmit without causing failure. It is typically specified in Newton-meters (Nm) or inch-pounds (in-lb). Larger jaw couplings generally have higher torque ratings than smaller ones, as they can accommodate more substantial loads.
• Speed Rating: The speed rating of a jaw coupling refers to the maximum rotational speed at which it can operate efficiently and reliably. It is usually specified in revolutions per minute (RPM). Higher-speed applications may require jaw couplings designed to handle increased rotational velocities.

It's essential to carefully match the torque and speed requirements of the application with the appropriate jaw coupling size. Undersized couplings may result in premature failure, while oversized couplings might lead to reduced flexibility and increased wear. Manufacturers' catalogs or product datasheets provide detailed information on the torque and speed ratings for each coupling size, helping engineers and designers make informed decisions when selecting the right coupling for their specific needs.

Can jaw couplings be used in marine and automotive applications?

Yes, jaw couplings can be used in both marine and automotive applications, and they have proven to be effective in various scenarios within these industries. Here's how jaw couplings are utilized in marine and automotive settings:

Marine Applications:

In the marine industry, jaw couplings are commonly used to connect the engine to various components, such as propellers, pumps, generators, and auxiliary equipment. They offer several advantages that make them suitable for marine applications:

• Corrosion Resistance: Marine environments are exposed to saltwater and other corrosive elements. Jaw couplings made from materials such as stainless steel or other corrosion-resistant alloys can withstand these harsh conditions and ensure long-lasting performance.
• Misalignment Compensation: Vessel movement and hull flexing can lead to misalignment between the engine and driven components. Jaw couplings can accommodate both angular and parallel misalignment, ensuring efficient power transmission even in dynamic marine conditions.
• Vibration Damping: The elastomer spider in the jaw coupling absorbs vibrations generated by the engine and other equipment, contributing to smoother operation and reduced wear on the components.
• Compact Design: Space is often limited on boats and ships. Jaw couplings have a compact and lightweight design, making them suitable for applications with space constraints.

Automotive Applications:

In the automotive industry, jaw couplings are used in various applications, including power steering systems, engine-driven accessories, and HVAC blowers. They offer several benefits for automotive applications:

• Misalignment Compensation: Jaw couplings can handle small misalignments that can occur due to engine movements or assembly tolerances, ensuring reliable power transmission and reducing stress on the drivetrain.
• Vibration Damping: The elastomer spider in the jaw coupling dampens engine vibrations, contributing to a smoother and quieter ride for passengers.
• Compact and Lightweight: In modern vehicles, lightweight components are essential for fuel efficiency and overall performance. Jaw couplings' compact design and low inertia make them suitable for automotive applications.
• Cost-Effectiveness: Jaw couplings are often more cost-effective compared to some other coupling types, making them a popular choice for automotive applications where cost considerations are essential.

In conclusion, jaw couplings are versatile and can be successfully used in marine and automotive applications. Their ability to handle misalignment, dampen vibrations, and provide efficient power transmission makes them reliable components in various dynamic and demanding environments.

Maintenance Requirements for Jaw Couplings

Jaw couplings are relatively low-maintenance components, but regular inspections and preventive measures can help ensure their optimal performance and longevity. Here are the maintenance requirements for jaw couplings:

• Visual Inspections: Regularly inspect the jaw coupling for signs of wear, damage, or misalignment. Look for cracks, chips, or deformation in the elastomeric spider, hubs, and other components.
• Lubrication: Some jaw couplings require periodic lubrication of the elastomeric spider to prevent dry rot and ensure flexibility. Refer to the manufacturer's guidelines for the appropriate lubrication schedule and type.
• Tighten Fasteners: Check and tighten all fasteners, including set screws, regularly to prevent coupling slippage and maintain a secure connection between the shafts and hubs.
• Alignment: Ensure that the shafts connected by the jaw coupling are properly aligned. Excessive misalignment can lead to premature wear and failure of the elastomeric spider.
• Replace Worn Parts: If any component of the jaw coupling shows signs of wear beyond acceptable limits, promptly replace it to avoid further damage and potential system failure.
• Operating Conditions: Monitor the operating conditions of the machinery to prevent overheating or overloading, which can affect the performance and life of the coupling.

Following these maintenance practices can extend the life of the jaw coupling, reduce the risk of unexpected failures, and contribute to the overall reliability of the mechanical system.

editor by CX 2024-04-13