China Professional CZPT Js3500 Elastic Transmission Installation Flexible Snake Spring Grid Coupling

Product Description

Product Description

JS3500 Series Half Demount Flexible Grid Couplings

The flexible nature of the spring-like mesh reduces the magnitude of CZPT loads by dissipating and absorbing impact energy over time, and the short-term overload capacity is twice the rated torque, greatly increasing mesh coupling torque.

Widely used in heavy machinery and general machinery.

Allows higher speeds with good axial, radial and angular compensation capabilities.

High transmission efficiency. The transmission efficiency is as high as 99.47%.

Simple structure and convenient disassembly and assembly.

Good damping effect to avoid resonance.

 

Product Parameters

Type Norminal Torque
N.m
Permit Speed 
r/min
Hole d1,d2 D BE A F L Clearance K Grease
Kg
Without bore Weight
Kg
max min min max
JS3501 45 3600 28 14 98 45 100 40 40 52 3 0.03 2.9
JS3502 125 3600 35 14 110 45 110 50 40 52 3 0.03 3.9
JS3503 224 3600 42 14 120 45 110 55 41 52 3 0.06 5.9
JS3504 400 3600 48 14 138 55 110 65 45 62 3 0.06 9
JS3505 630 3600 55 19 155 65 165 75 52 62 3 0.09 13.5
JS3506 900 3600 65 19 170 65 165 90 55 62 3 0.09 17.5
JS3507 1800 3500 75 28 195 95 205 105 66 112 4 0.17 28.5
JS3508 3150 3500 85 28 212 95 205 125 70 112 4 0.26 42.5
JS3509 5600 2450 100 42 248 105 205 140   142 6 0.43 70.5
JS3510 8000 2300 110 42 274 105 205 160   142 6 0.51 95
JS3511 12500 2000 125 60 324 125 205 180   142 6 0.74 138
JS3512 18000 1800 150 70 368 130 205 220   172 6 0.91 187
JS3513 25000 1600 180 70 400 135 205 255   172 6 1.14 257
JS3514 35500 1500 200 110 458 175 190 270   212 6 1.9 340
JS3515 50000 1300 220 120 500 180 205 305   212 6 2.8 430
JS3516 63000 1200 250 130 565 195 225 360   252 6 3.5 636
JS3517 90000 1100 275   610 200 250 395   252 6 3.7 852
JS3518 125000 1000 305   675 210 270 440   302 6 4.4 1118
JS3519 180000 900 330   755 225 290 500   302 6 5.6 1445

Note: d1 is specified as the molecule(active end dimension) in the marking example, please specify otherwise if the user has special requirements. 

Company Profile

HangZhou CZPT 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 shafts 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 new models when there are new cars in the market.

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

FAQ

Q 1: Are you a trading company or a 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 customers with customized PDF or AI format artworks.

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 an excellent price principle when you make the bulk order the cost of the sample will be deducted.

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

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

How to Select the Right Motor Coupling for Specific Torque and Speed Requirements

Selecting the right motor coupling for specific torque and speed requirements is crucial to ensure efficient power transmission and avoid premature failure. Here are the steps to help you make an informed coupling selection:

  1. Identify Torque and Speed Requirements: Determine the maximum torque and speed (RPM) demands of the driven equipment. Torque is typically given in pound-feet (lb-ft) or Newton-meters (Nm), while speed is measured in revolutions per minute (RPM).
  2. Consider Service Factor: Factor in the service conditions and potential overload situations to calculate the required torque capacity of the coupling. The service factor is a safety margin applied to the calculated torque to ensure the coupling can handle occasional peak loads or unexpected shock loads.
  3. Define Misalignment: Assess the potential misalignments that may occur between the motor and driven shafts. Determine the angular, parallel, and axial misalignment expected during operation.
  4. Choose Coupling Type: Based on the torque and speed requirements, as well as misalignment considerations, choose the appropriate coupling type. Different coupling types, such as elastomeric, grid, gear, or disc couplings, offer various torque capacities and misalignment capabilities.
  5. Material Selection: Consider the environmental conditions and the properties of the materials used in the coupling. Factors like temperature, chemical exposure, and corrosion resistance should be taken into account when choosing coupling materials.
  6. Check Size and Dimensions: Ensure that the selected coupling’s size and dimensions are compatible with the motor and driven equipment’s shaft sizes and connection requirements.
  7. Consult Manufacturer’s Catalog: Refer to the manufacturer’s catalog or coupling datasheets for detailed technical information, torque-speed curves, and misalignment data to match your specific application requirements.
  8. Factor in Cost and Longevity: Evaluate the cost-effectiveness and expected service life of the coupling. A higher initial investment in a high-quality coupling may result in longer service life and reduced maintenance costs in the long run.
  9. Seek Expert Advice: If you are unsure about the best coupling for your application, consult with coupling manufacturers or industry experts who can provide recommendations based on your specific requirements.

By following these steps and carefully evaluating your torque and speed requirements, as well as misalignment considerations, you can select the right motor coupling that ensures reliable and efficient power transmission in your mechanical system.

grip coupling

Do motor couplings require regular maintenance, and if so, what does it involve?

Motor couplings do require regular maintenance to ensure their proper functioning and to extend their lifespan. The maintenance procedures typically involve the following steps:

  • Inspection: Regular visual inspections are necessary to check for signs of wear, damage, or misalignment. Inspect the coupling for any cracks, corrosion, or unusual vibrations.
  • Lubrication: Some motor couplings, especially flexible and universal couplings, require proper lubrication to reduce friction and prevent premature failure. Follow the manufacturer’s recommendations for the type and frequency of lubrication.
  • Tightening: Check and tighten the coupling’s fasteners regularly to prevent any loosening that might occur due to continuous operation or vibrations.
  • Alignment: Ensuring proper alignment between the motor and driven load is essential for motor couplings. Misalignment can lead to increased stress and wear on the coupling, causing it to fail prematurely.
  • Replacement: Over time, motor couplings may experience wear and tear, especially in high-load or high-speed applications. Replace the coupling if it shows significant signs of wear, deformation, or damage that could affect its performance.
  • Balancing: In some cases, dynamic balancing of the coupling may be necessary to avoid vibration issues, which could lead to equipment failure or reduced efficiency.

By conducting regular maintenance, you can detect potential issues early and prevent costly breakdowns or production downtimes. It is essential to follow the manufacturer’s guidelines and recommendations for maintenance to ensure optimal performance and longevity of the motor couplings.

“`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.

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China Professional CZPT Js3500 Elastic Transmission Installation Flexible Snake Spring Grid Coupling  China Professional CZPT Js3500 Elastic Transmission Installation Flexible Snake Spring Grid Coupling
editor by CX 2023-08-16

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