Product Description

Rubber Spider Coupling Characteristic: 

1. Performance Shock Absorber
2. Low Compression Deformation
3. Corrosion Resistance
4. Oil Resistance
5. High Pressure Resistance
6. Wear Resistance

Rubber Material Compare

E – Excellent          G – Good          F – Fair          P – Poor          
Material Properties
Property NBR  EPDM CR Silicone FKM NR SBR PU HNBR FVMQ IIR
Abrasion Resistance G G G P G E E E G P G
Acid Resistance F G F F E F F P E F G
Chemical Resistance F E F G E F F F G E E
Cold Resistance G G F E P G G G G G G
Compression Set Resistance G G F G E G G F G G F
Dynamic Properties G G F P G E E E G P F
Electrical Properties F G F E F G G F F E G
Elongation G G G F F F F F G F G
Flame Resistance P P G F E P P P P G P
Heat Resistance G G G E E F F F E E G
Impermeability G G G P G F F G G P E
Oil Resistance E P F F E P P G E G P
Ozone Resistance P E G E E P P E G E G
Tear Resistance F G F P F G G G F P G
Tensile Strength G G G P G E E E E F G
Water Resistance G E F G F G G P E F G
Weather Resistance F E E E E F F E G E G

Why Us:

We have a fully-equipped workshop that meets ISO 9001:2015 and IATF 16949:2016 requirements. All products are compliant
with FDA, WRAS, UL, RoHS and REACH standards, and meet DIN, JIS and ASTM regulations. Material report and dimension
checking report are available.

1. Quality Approvals. More than 15 years professional manufacture experience.
2. Experienced Staff and Service. Professional R&D team, production team, sales team, after-sales service team.
3. Product Performance and affordable cost. Superior performance with most competitive price.
4. Prompt Delivery. Faster delivery time. 
5. Small Orders Accepted.
 

Material Rubber Metal Bonded, NR Rubber, SBR Rubber, Carbon Steel, Stailess Steel
Material Report FDA, ROHS, UL, WRAS and REACH
Dimension Standard Sizes or As per customers’ Requirement
Certifications ISO9001,IATF16949,ISO14001
Color Any colors according to PANTONE or RAL
Surface Finish Texture (VDI/MT standard, or made to client’s sample), polished (high polish, mirror polish), smooth, painting, powder coating, printing, electroplating etc.
Service Custom Made or OEM and ODM
Free Samples Okay
Production Ways CAD Drawing, 3D Files or Samples
Production Capacity 200T,300T and 500T Compressing Molding, Injection Molding, Auto Vacuum Vulcanizing, Plastic Injection, and Extrusion
Supplying Capacity One Million Pieces/ Month
Tolerance Generally±0.05mm or Better
QC PPAP, In House Control, Third Party Inspection Institution such SGS, TUV
Lead Time 15 Days for Molding, 15-20 Days for Series Production
Application Industry Machinery,Automotive,Mechanical Equipment, Construction, House Application,
Medical Machine
More Parts

Grommet, sleeve, feet, gasket, wheel, bellow, cap, dust cover, pad, washer, 

Strip, plug, stopper, grip, seal, bushing, bumper, blocks, and anti vibration mounts etc.

Supplying Standard and Customized Rubber & Plastic Parts
Established in 2004, Xihu (West Lake) Dis. Rubber is specialized in providing quality customized rubber molding,
extrusion parts, plastic injection products and some standard parts.

Meeting Various Standards
We have a fully-equipped workshop that meets ISO 9001:2015 and IATF 16949:2016 requirements.
Our products are compliant with FDA, WRAS, UL, RoHS and REACH standards, and meet DIN, JIS
, BS and ASTM regulations.

Parts include, but are not limited to:
Grommet, sleeve, feet, gasket, wheel, bellow, cap, dust cover, pad, washer, Strip, plug, stopper, grip,
seal, bushing, bumper, blocks, and anti vibration mounts etc.

FAQ

1. What types of rubber do you use?

Xihu (West Lake) Dis. Rubber has extensive experience in a vast range of rubber, including: Natural Rubber, SBR, CR, NBR, HNBR,
EPDM, Silicone Rubber, FPM, ACM, FK etc.

2. What types of plastic do you use?
Xihu (West Lake) Dis. Rubber has extensive experience in a vast range of plastics, including: ABS, Polypropylene (PP), PVC, POM,
PE, PEEK, Polyamide (PA) Nylons, PBT, etc.

3. What services do you provide?
We offer a broad range of services, including, Custom Rubber Molding, Liquid Injection Molding, Rubber Extrusion, and
Rubber/Plastic to Metal Bonded Parts.

4. Why us?
4.1 More than 15 years professional manufacture experience.
4.2 Professional R&D team, production team, sales team, after-sales service team.
4.3 Superior performance with most competitive price.
4.4 Faster delivery time.

5. Perfect quality control process
5.1 Raw material inspection 
      All raw materials before warehousing must be tested, and the corresponding physical property report shall be issued,
and compared with the physical property report of raw materials. Only when the test values of the 2 physical property
reports are consistent, can they be warehoused.

5.2 Mold inspection
      After mold development or cleaning, we will check the full size of the mold to ensure that the quality of each cavity is
the same.

5.3 Product inspection
      In the process of product production, inspectors regularly inspect the semi-finished products to ensure the rationality
of the process and control the defective rate within a reasonable range.

5.4 Finished product inspection
      The double inspection can ensure that the product appearance and size are 100% qualified.

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jaw coupling

Impact of Jaw Coupling on the Overall Reliability of Connected Equipment

A jaw coupling plays a critical role in enhancing the overall reliability of connected equipment in mechanical power transmission systems. Its design and features contribute to various aspects that positively influence reliability:

  • Misalignment Compensation: One of the key benefits of jaw couplings is their ability to accommodate misalignment between shafts. By allowing for angular, parallel, and axial misalignment, the jaw coupling reduces stress on connected equipment. It helps prevent excessive forces and shaft bending that can lead to premature wear or failure.
  • Shock Absorption: The elastomeric spider element used in jaw couplings acts as a shock absorber. It dampens vibrations and shock loads, protecting connected equipment from sudden jolts or impacts that could cause damage or fatigue over time.
  • Torsional Damping: Jaw couplings provide torsional damping, reducing the risk of torsional vibrations that can negatively affect equipment performance. By minimizing vibrations, the coupling contributes to smoother operation and extended equipment life.
  • Fail-Safe Design: In the event of a spider failure, jaw couplings often offer a fail-safe design. The spider is a replaceable component, and its failure does not typically lead to catastrophic failure of the coupling or connected equipment. This characteristic enhances the overall system reliability and simplifies maintenance.
  • Low Maintenance: Jaw couplings are relatively low maintenance compared to other coupling types. The elastomeric spider does not require lubrication and has a longer service life compared to metallic couplings. This reduces the frequency of maintenance activities, minimizing downtime and increasing equipment reliability.
  • Backlash-Free Operation: Some jaw couplings are designed to provide backlash-free operation, ensuring accurate motion transmission without play or clearance. This feature is particularly important in precision systems, preventing positioning errors and contributing to consistent performance.
  • Corrosion Resistance: Jaw couplings are available in various materials, including stainless steel and corrosion-resistant alloys. Choosing the appropriate material for the specific environment ensures the coupling’s longevity and reliability, even in harsh operating conditions.
  • Reduced Vibration Transfer: By isolating vibrations, jaw couplings prevent the transfer of harmful vibrations between connected equipment. This safeguard is crucial in delicate systems where excessive vibrations could lead to malfunction or damage.

Overall, a well-chosen and properly installed jaw coupling positively impacts the reliability of connected equipment. It helps prevent mechanical stress, dampens vibrations, and provides a reliable connection between shafts, contributing to the smooth and efficient operation of the entire mechanical system.

jaw coupling

What are the cost implications of using jaw couplings compared to other coupling types?

When considering the cost implications of using jaw couplings compared to other coupling types, several factors come into play. Jaw couplings offer certain advantages and disadvantages in terms of initial cost, maintenance, and overall performance. Here’s a breakdown of the cost considerations:

  • Initial Cost: In terms of initial cost, jaw couplings are generally more budget-friendly compared to some other coupling types such as gear couplings or disc couplings. Jaw couplings have a relatively simple design, using fewer components, which often makes them more economical to manufacture and purchase.
  • Maintenance: Jaw couplings have a reputation for being low-maintenance couplings. Their elastomer spider is a wear-resistant and replaceable component, which means that in case of wear or damage, only the elastomer needs to be replaced rather than the entire coupling. This feature can contribute to lower maintenance costs and reduced downtime compared to couplings with more complex designs that require complete replacements when worn or damaged.
  • Performance: The cost implications of jaw couplings compared to other types are also influenced by performance considerations. Jaw couplings provide good misalignment compensation and damping of vibrations, making them suitable for a wide range of applications. However, for specific high-torque or high-precision applications, more specialized coupling types like grid couplings or disc couplings may be required. The higher performance capabilities of these couplings might justify their higher initial cost in certain scenarios.
  • Application Requirements: The cost-effectiveness of jaw couplings versus other types depends on the specific requirements of the application. If a coupling’s design features align well with the application’s needs, such as handling moderate misalignment and torque levels, then a jaw coupling may be the most cost-effective choice. On the other hand, if the application demands exceptional torque capacity, high precision, or extreme environmental conditions, a more advanced and costly coupling type may be necessary.

In summary, jaw couplings generally offer a cost advantage in terms of their lower initial cost and relatively low maintenance requirements. However, the most cost-effective choice depends on the specific application and its performance demands. It is essential to evaluate factors such as torque requirements, misalignment compensation, maintenance needs, and operating conditions to determine the best coupling type that balances performance and cost-effectiveness.

jaw coupling

Can Jaw Couplings Accommodate High Torque and High-Speed Applications?

Jaw couplings are versatile and can handle a wide range of torque and speed requirements. However, their suitability for high torque and high-speed applications depends on the specific design and material of the coupling.

Advancements in jaw coupling technology and the use of high-strength materials, such as steel and aluminum, have significantly improved their performance capabilities. For many industrial applications, jaw couplings can efficiently accommodate high torque and high-speed requirements.

When selecting a jaw coupling for high torque and high-speed applications, consider the following factors:

  • Coupling Size: Choose a jaw coupling size that matches the torque and speed requirements of the application. Larger couplings with bigger spider elements can handle higher torque loads.
  • Material: Opt for jaw couplings made from robust materials like steel or aluminum, which can withstand higher torque and speed without compromising structural integrity.
  • Design: Some jaw coupling designs are better suited for high torque applications, offering increased torque capacity and better performance under heavy loads.
  • Service Factor: Consider the service factor, which accounts for peak or intermittent loads, to ensure the selected jaw coupling can handle temporary torque spikes.

It’s essential to consult with coupling manufacturers or industry experts to determine the most suitable jaw coupling for specific high torque and high-speed applications. Properly sized and selected jaw couplings can provide reliable and efficient power transmission in demanding industrial scenarios.

China Good quality High Abrasion Resistant Flexible Rubber Jaw Shaft Star Coupling Element PU Coupling Spider  China Good quality High Abrasion Resistant Flexible Rubber Jaw Shaft Star Coupling Element PU Coupling Spider
editor by CX 2024-05-16