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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Impact of Jaw Coupling on Noise and Vibration in Mechanical Systems
Jaw couplings play a significant role in mitigating noise and vibration levels in mechanical systems. The design and materials of the coupling determine its ability to dampen vibrations and reduce noise. Here’s how a jaw coupling affects noise and vibration in a mechanical system:
- Vibration Dampening: Jaw couplings, especially elastomer jaw couplings, are designed to absorb and dampen vibrations that may occur in the system. The elastomeric spider element in elastomer jaw couplings acts as a cushion, absorbing shocks and vibrations that might result from misalignment, sudden starts, or stops. By absorbing vibrations, jaw couplings help prevent these vibrations from propagating through the system, thus reducing the overall vibration levels.
- Noise Reduction: The vibration dampening properties of jaw couplings also contribute to noise reduction. Vibrations can lead to mechanical noise, which can be particularly pronounced in high-speed applications. By reducing vibrations, jaw couplings help decrease the noise generated during system operation. This is especially beneficial in applications where low noise levels are crucial for the comfort of operators or nearby occupants.
- Misalignment Compensation: Jaw couplings are designed to accommodate a certain degree of misalignment between the shafts they connect. This ability to compensate for misalignment prevents additional forces and stresses from being transferred to the system, reducing the likelihood of generating noise and vibrations due to misalignment.
- Material Selection: The choice of materials in jaw couplings can also influence noise and vibration levels. Elastomer jaw couplings, with their flexible spider element, offer superior vibration dampening compared to rigid metallic jaw couplings. Metallic jaw couplings, while not as effective at vibration dampening, are more rigid and offer higher torque capacity.
Overall, jaw couplings are effective in reducing noise and vibration levels in mechanical systems. The extent of noise and vibration reduction depends on the specific design, material, and the level of misalignment the coupling can accommodate. Properly selected and installed jaw couplings can contribute to a smoother and quieter operation of the entire mechanical system.
Can jaw couplings be used in pumps, compressors, and fans?
Yes, jaw couplings can be used in pumps, compressors, and fans, and they are commonly employed in these types of rotating equipment. Jaw couplings offer several advantages that make them well-suited for these applications:
- Misalignment Compensation: Pumps, compressors, and fans often experience misalignment between the motor and driven equipment due to various factors such as installation errors, thermal expansion, or shaft deflection. Jaw couplings can handle both angular and parallel misalignment, ensuring smooth power transmission and reducing the risk of premature wear on the equipment’s bearings.
- Vibration Damping: Pumps, compressors, and fans can generate significant vibrations during operation. The elastomer spider in the jaw coupling acts as a damping element, absorbing and dissipating vibrations. This feature helps to reduce noise, extend the life of the equipment, and enhance overall system reliability.
- Torsional Flexibility: Jaw couplings provide torsional flexibility, which is beneficial in applications where the motor and driven equipment experience varying loads or torque spikes. The elastomer spider allows for slight torsional deflection, protecting the equipment from sudden shock loads and torque fluctuations.
- Compact and Lightweight: Pumps, compressors, and fans often have space constraints, and jaw couplings are compact and lightweight compared to some other coupling types. Their reduced inertia makes them suitable for applications with frequent start-stop cycles and high-speed operation.
Jaw couplings are available in various sizes and materials, allowing for customization based on the specific requirements of the pump, compressor, or fan application. The proper selection of a jaw coupling ensures optimal performance and efficiency in these rotating equipment systems.
However, it is essential to consider the specific operating conditions and torque requirements of each application when choosing a jaw coupling. For certain heavy-duty or high-precision applications, alternative coupling types such as gear couplings or disc couplings might be more suitable. It is always advisable to consult coupling manufacturers or engineering experts to select the most appropriate coupling for a given application.
Comparing Jaw Couplings to Other Types of Couplings in Performance
Jaw couplings offer certain advantages and disadvantages compared to other types of couplings, and their performance characteristics vary based on the specific application requirements. Here’s a comparison of jaw couplings with some commonly used coupling types:
- Jaw Couplings vs. Gear Couplings: Jaw couplings are more economical and easier to install than gear couplings. They can handle misalignment to some extent, but gear couplings are better suited for high torque and high misalignment applications.
- Jaw Couplings vs. Disc Couplings: Both jaw couplings and disc couplings provide some level of misalignment compensation, but disc couplings offer higher torque capacity and better torsional stiffness. Jaw couplings are generally more cost-effective for low to moderate torque applications.
- Jaw Couplings vs. Oldham Couplings: Jaw couplings are torsionally stiffer than Oldham couplings, which means they provide more accurate torque transmission. However, Oldham couplings can accommodate higher misalignment and have no moving parts, making them suitable for some low-speed applications.
- Jaw Couplings vs. Flexible Beam Couplings: Beam couplings are more flexible than jaw couplings and can handle higher misalignment. However, jaw couplings have a higher torque capacity and can dampen vibration better in certain conditions.
Ultimately, the choice of coupling depends on the specific needs of the application, including factors like torque requirements, misalignment, speed, and cost considerations. It’s essential to carefully evaluate the performance characteristics of different coupling types and select the one that best suits the demands of the mechanical system to ensure reliable and efficient power transmission.
editor by CX 2024-02-20