China wholesaler CHINAMFG Js500 Series Spring Shaft Hole Auto Flexible Grid Coupling Teletransmission Couplings

Product Description

JS500 Series Teletransmission Type Grid Coupling

♦Description
Grid Coupling is widely used in metallurgy, mining, lifting, transportation, petroleum, chemical, ships, textile, light industry, agricultural machinery, printing machines and pumps, fans, compressors, machine tools, and other mechanical equipment and industry shaft transmission.

Feature
1. The serpentine spring as the elastic element, the elastic strong at the same time, greatly improve the grid coupling torque, widely used in heavy machinery and general machinery. The serpentine spring special technology department, has a long service life, allowing higher speed, has a good ability to compensate in the axial, radial, and angle

2. High transmission efficiency, start safety. Transmission efficiency of up to 99.47%, short-time overload capacity is 2 times the rated torque, and operation safety.

3. Simple structure, convenient assembly, and disassembly, long service life

4. Damping effect is good to avoid resonance.
♦Basic Parameter and Main Dimension

Model Norminal
Torque
N.m
Speed
r/min
Y,Z Bore
d1,d2
A BE
Min
D E N L M P J SB SD Clearance (K) No more mass
Kg
Max Min Min Standard Max
JS502 125 4500 35 14 50 160 120 80 80 52 78 27 50 32 38 1.5 3 5 4
JS504 400 4500 48 14 65 195 160 105 105 62 95 36 60 32 38 1.5 3 5 9
JS506 900 3900 65 19 90 210 185 125 130 82 105 50 65 45 50 1.5 3 5 15.5
JS507 1800 3500 75 28 105 275 218 150 156 112 135 52 86 60 65 1.5 3 5 26
JS508 3150 3500 85 28 125 295 245 180 175 112 145 58 92 70 75 1.5 3 5 37
JS509 5600 2450 100 42 140 370 286 210 208 142 180 70 118 90 95 1.5 3 5 63
JS510 8000 2300 110 42 160 390 325 245 230 142 190 74 125 100 105 1.5 4 6.5 83
JS511 12500 2000 125 60 180 450 330 180 258 142 220 85 150 115 120 1.5 4 6.5 97
JS512 18000 1800 150 70 220 465 365 220 295 172 225 95 150 130 135 1.5 6 10 139
JS513 25000 1600 180 70 255 480 420 255 335 172 235 115 156 140 145 1.5 6 10 208
JS514 35500 1500 200 110 270 550 480 270 390 212 270 105 178 160 165 3 6 13 275
JS515 50000 1300 220 120 305 590 550 305 440 212 290 110 190 200 205 3 6 13 378
JS516 63000 1200 250 130 360 620 605 355 495 252 305 125 200 200 205 3 6 13 515
JS517 90000 1100 275   395 675 665 395 550 252 330 140 227 225 230 3 6 13 712
JS518 125000 1000 305   440 710 710 430 600 302 350 160 242 250 255 3 6 13 890
JS519 180000 900 330   500 745 780 495 660 302 365 175 252 275 280 3 6 13 1196

Note: “Single” refers to the weight of 1 coupling on the left or 1 coupling on the right.

♦Other Products List

Transmission Machinery 
Parts Name
Model
Universal Coupling WS, WSD, WSP
Cardan Shaft SWC,SWP,SWZ
Tooth Coupling CL,CLZ,GCLD,GIICL,
GICL,NGCL,GGCL,GCLK
Disc Coupling JMI, JMIJ, JMII, JMIIJ
High Flexible Coupling LM
Chain Coupling GL
Jaw Coupling LT
Grid Coupling JS

♦Our Company

HangZhou CHINAMFG Machinery Manufacturing Co., Ltd. is a high-tech enterprise specializing in the design and manufacture of various types of coupling. There are 86 employees in our company, including 2 senior engineers and no fewer than 20 mechanical design and manufacture, heat treatment, welding, and other professionals.
Advanced and reasonable process, complete detection means. Our company actively introduces foreign advanced technology and equipment, on the basis of the condition, we make full use of the advantage and do more research and innovation. Strict to high quality and operate strictly in accordance with the ISO9000 quality certification system standard mode.
Our company supplies different kinds of products. High quality and reasonable price. We stick to the principle of “quality first, service first, continuous improvement and innovation to meet the customers” for the management and “zero defect, zero complaints” as the quality objective. 

 

Our Services
1.Design Services
Our design team has experience in cardan shaft relating to product design and development. If you have any needs for your new product or wish to make further improvements, we are here to offer our support.

2.Product Services
Raw materials → Cutting → Forging →Rough machining →Shot blasting →Heat treatment →Testing →Fashioning →Cleaning→ Assembly→ Packing→ Shipping

3.Samples Procedure
We could develop the sample according to your requirement and amend the sample constantly to meet your need.

4.Research & Development
We usually research the new needs of the market and develop the new model when there is new cars in the market.

5.Quality Control
Every step should be special test by Professional Staff according to the standard of ISO9001 and TS16949.

FAQ
Q 1: Are you trading company or manufacturer?
A: We are a professional manufacturer specializing in manufacturing various series of couplings.

Q 2: Can you do OEM?
Yes, we can. We can do OEM & ODM for all the customers with customized artworks of PDF or AI format.

Q 3: How long is your delivery time?
Generally it is 20-30 days if the goods are not in stock. It is according to quantity.

Q 4: Do you provide samples? Is it free or extra ?
Yes, we could offer the sample but not for free.Actually we have a very good price principle, when you make the bulk order then cost of sample will be deducted.

Q 5: How long is your warranty?
A: Our Warranty is 12 months under normal circumstance.

Q 6: What is the MOQ?
A: Usually our MOQ is 1 pcs.

Q 7: Do you have inspection procedures for coupling ?
A: 100% self-inspection before packing.

Q 8: Can I have a visit to your factory before the order?
A: Sure,welcome to visit our factory.

Q 9: What’s your payment?
A: T/T. 

♦Contact Us
Web: huadingcoupling
Add: No.11 HangZhou Road,Chengnan park,HangZhou City,ZheJiang Province,China

grip coupling

Exploring the Use of Elastomeric Materials in Flexible Motor Couplings

Elastomeric materials are commonly used in flexible motor couplings due to their unique properties that make them well-suited for power transmission applications. These materials offer several advantages in the design and performance of motor couplings:

  1. Torsional Flexibility: Elastomeric materials have excellent torsional flexibility, which allows them to absorb and dampen vibrations and shocks that may occur during operation. This feature helps in reducing wear and tear on connected equipment and improves overall system performance.
  2. Misalignment Compensation: The inherent flexibility of elastomeric materials enables motor couplings to compensate for angular, parallel, and axial misalignments between the motor and driven shafts. This capability helps in extending the life of the coupling and other components by reducing stress and fatigue caused by misalignment.
  3. High Torque Capacity: Despite their flexibility, elastomeric materials can handle high torque loads, making them suitable for a wide range of motor coupling applications in various industries.
  4. Low Maintenance: Elastomeric couplings are known for their low maintenance requirements. They do not require lubrication, unlike some other types of couplings, which simplifies maintenance procedures and reduces downtime.
  5. No Metal-to-Metal Contact: Elastomeric couplings operate without metal-to-metal contact between the motor and driven shafts. This feature eliminates the need for periodic lubrication and reduces the risk of wear and noise generation.
  6. Corrosion Resistance: Many elastomeric materials used in motor couplings offer excellent resistance to corrosion, making them suitable for use in harsh environments or applications involving exposure to chemicals and moisture.

Elastomeric materials commonly used in motor couplings include natural rubber, synthetic rubber (such as polyurethane and nitrile rubber), and other high-performance elastomers. Manufacturers often engineer these materials to meet specific coupling requirements, ensuring optimal performance and longevity.

In summary, elastomeric materials play a vital role in the design and function of flexible motor couplings, providing benefits such as torsional flexibility, misalignment compensation, high torque capacity, low maintenance, and corrosion resistance. These qualities make elastomeric couplings a reliable choice for power transmission in various industrial applications.

grip coupling

How to identify signs of wear or failure in a motor coupling?

Identifying signs of wear or failure in a motor coupling is essential for maintaining the efficiency and reliability of a mechanical system. Here are some common indicators to look for:

1. Visual Inspection:

Perform a visual inspection of the motor coupling regularly. Look for any of the following signs:

  • Cracks or deformations in the coupling body
  • Corrosion or rust on the coupling surface
  • Visible signs of misalignment between the shafts
  • Excessive wear on the coupling teeth or flanges

2. Abnormal Vibrations:

Unusual vibrations or shaking during motor operation can indicate an issue with the coupling. Excessive play due to wear or misalignment can lead to vibrations that affect the overall system’s performance.

3. Noises:

Listen for any unusual noises, such as clunking, clicking, or rattling sounds during motor operation. These noises could be an indication of loose or damaged coupling components.

4. Misalignment:

Check for shaft misalignment between the motor and driven load. Misalignment can lead to uneven distribution of forces, causing premature wear and failure of the coupling.

5. Increased Friction and Heat:

Feel for any excessive heat generated during motor operation. Increased friction due to misalignment or wear can cause the coupling to overheat.

6. Reduced Performance:

If you notice a decrease in the motor’s performance or efficiency, it could be a sign of coupling wear or failure. Reduced torque transmission or increased power losses may be evident.

7. Shaft Movement:

Check for any axial movement in the motor and driven load shafts. Axial play can indicate a worn or damaged coupling that needs attention.

If you observe any of these signs, it is crucial to address the issue promptly. Regular maintenance, including lubrication and alignment checks, can help prevent coupling failures and extend the coupling’s lifespan. If the coupling shows significant signs of wear or damage, consider replacing it with a new one to ensure optimal performance and avoid costly breakdowns in the future.

“`grip coupling

Comparison between Grid Couplings and Other Types of Flexible Couplings

Flexible couplings are essential components in mechanical power transmission systems, and different types of couplings offer various features and advantages. Here is a comparison between grid couplings and some other common types of flexible couplings:

Coupling Type Advantages Disadvantages Applications
Grid Couplings
  • High torque capacity
  • Misalignment tolerance
  • Vibration damping
  • Shock load absorption
  • Torsional flexibility
  • Easy installation and maintenance
  • Relatively larger size and weight compared to some other couplings
  • Higher initial cost compared to certain elastomeric couplings
  • Heavy-duty industrial machinery
  • Pumps, compressors, fans, mixers
  • Mining, steel mills, power generation
Elastomeric Couplings
  • High flexibility and misalignment accommodation
  • Compact size and lightweight
  • Lower initial cost compared to grid couplings
  • Excellent damping of vibrations
  • Electrically isolating properties
  • Lower torque capacity compared to grid couplings
  • Less suitable for high shock loads
  • Limited temperature and chemical resistance
  • General industrial machinery
  • HVAC systems
  • Pumps, conveyors, small motors
Gear Couplings
  • High torque capacity
  • Misalignment accommodation
  • Compact size
  • Good for high-speed applications
  • More complex design compared to grid couplings
  • Higher initial cost
  • Not as effective in damping vibrations
  • Steel and paper mills
  • Marine and construction equipment
  • High-speed machinery

The choice of coupling type depends on the specific requirements of the application. Grid couplings are favored in heavy-duty industrial machinery that requires high torque capacity and misalignment tolerance. Elastomeric couplings are commonly used in general industrial applications where flexibility and damping of vibrations are crucial. Gear couplings find applications in high-speed machinery and equipment. Ultimately, the selection of the right coupling type involves considering factors such as torque requirements, misalignment conditions, operating speed, space constraints, and budget considerations.

“`
China wholesaler CHINAMFG Js500 Series Spring Shaft Hole Auto Flexible Grid Coupling Teletransmission Couplings  China wholesaler CHINAMFG Js500 Series Spring Shaft Hole Auto Flexible Grid Coupling Teletransmission Couplings
editor by CX 2023-11-28

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