Product Description
SWP D Type Cardan Shaft(JB/T3241-1991)
Product Description
Cardan shaft is widely used in rolling mill, punch, straightener, crusher, ship drive, paper making equipment, common machinery, water pump equipment, test bench, and other mechanical applications.
Advantage:
1. Low life-cycle costs and long service life;
2. Increase productivity;
3. Professional and innovative solutions;
4. Reduce carbon dioxide emissions, and environmental protection;
5. High torque capacity even at large deflection angles;
6. Easy to move and run smoothly;
·Mark example:
Tactical diameter D=225mm,Installation length L=463mm,D type cardan shaft;
SWP225D×463 Coupling JB/T3241-91
Product Parameters
·SWP D Cardan Shaft Basic Parameter And Main Dimension(JB/T3241-1991)
| Type | Tactical diameter D mm |
Nominal torque Tn kN·m |
Fatique torque Tf kN·m |
Axis angle β (°) |
Size(mm) | Rotary inertia kg·m2 |
Mass kg |
|||||||||||
| Lmin | D1 js11 |
D2 H7 |
D3 | E | E1 | B×h | h1 | L1 | n-d | Lmin | Increase 100 |
Lmin | Increase 100 |
|||||
| SWP160D | 160 | 16 | 8 | ≤10 | 340 | 140 | 95 | 114 | 15 | 4 | 20×12 | 6 | 85 | 6-13 | 0.09 | 0.0056 | 35 | 2.1 |
| SWP180D | 180 | 20 | 10 | ≤10 | 380 | 155 | 105 | 121 | 15 | 4 | 24×14 | 7 | 95 | 6-15 | 0.16 | 0.0072 | 47 | 2.3 |
| SWP200D | 200 | 31.5 | 16 | ≤10 | 440 | 175 | 125 | 127 | 17 | 5 | 28×16 | 8 | 110 | 8-15 | 0.28 | 0.0114 | 67 | 3.4 |
| SWP225D | 225 | 40 | 20 | ≤10 | 520 | 196 | 135 | 152 | 20 | 5 | 32×18 | 9 | 130 | 8-17 | 0.53 | 0.5710 | 94 | 6.6 |
| SWP250D | 250 | 63 | 31.5 | ≤10 | 540 | 218 | 150 | 168 | 25 | 5 | 40×25 | 12.5 | 135 | 8-19 | 0.91 | 0.0407 | 140 | 7.3 |
| SWP285D | 285 | 90 | 45 | ≤10 | 600 | 245 | 170 | 194 | 27 | 7 | 40×30 | 15 | 150 | 8-21 | 1.91 | 0.0702 | 206 | 9.4 |
| SWP315D | 315 | 140 | 63 | ≤10 | 680 | 280 | 185 | 219 | 32 | 7 | 40×30 | 15 | 170 | 10-23 | 3.39 | 0.1144 | 271 | 12.0 |
| SWP350D | 350 | 180 | 90 | ≤10 | 740 | 310 | 210 | 245 | 35 | 8 | 50×32 | 16 | 185 | 10-23 | 5.35 | 0.1663 | 355 | 13.6 |
| SWP390D | 390 | 250 | 112 | ≤10 | 820 | 345 | 235 | 273 | 40 | 8 | 70×36 | 18 | 205 | 10-25 | 10.54 | 0.2695 | 501 | 18.0 |
| SWP435D | 435 | 355 | 160 | ≤10 | 940 | 385 | 255 | 299 | 42 | 10 | 80×40 | 20 | 235 | 16-28 | 18.56 | 0.3645 | 825 | 20.0 |
| SWP480D | 480 | 450 | 224 | ≤10 | 1060 | 425 | 275 | 351 | 47 | 12 | 90×45 | 22.5 | 265 | 16-31 | 31.69 | 0.7571 | 1144 | 28.0 |
| SWP550D | 550 | 710 | 315 | ≤10 | 1160 | 492 | 320 | 402 | 50 | 12 | 100×45 | 22.5 | 290 | 16-31 | 51.45 | 1.1842 | 1589 | 35.7 |
| SWP600D | 600 | 1000 | 500 | ≤10 | 1440 | 544 | 380 | 450 | 55 | 15 | 90×55 | 27.5 | 360 | 22-34 | 83.53 | 1.7159 | 2243 | 40.5 |
| SWP640D | 640 | 1250 | 630 | ≤10 | 1540 | 575 | 385 | 480 | 60 | 15 | 100×60 | 30 | 385 | 18-38 | 135.60 | 2.3080 | 3140 | 48.3 |
·Note:L is the length of installation,including the value of S/Z shrinkage.
Detailed Photos
Packaging & Shipping
Company Profile
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. We company actively introduce 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.
After Sales Service
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 month under normal circumstance.
Q 6: What is the MOQ?
A:Usually our MOQ is 1pcs.
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:1) T/T.
♦Contact Us
Web: huadingcoupling
Add: No.11 HangZhou Road,Chengnan park,HangZhou City,ZheJiang Province,China
Impact of Size and Design on Cardan Coupling Performance and Durability
The size and design of a cardan coupling play a crucial role in determining its performance and durability across various applications:
- Load Capacity: Larger and more robust cardan couplings are generally designed to handle higher torque and load capacities, making them suitable for heavy-duty applications.
- Flexibility: The design of the coupling’s universal joint and its flexibility affect how well it can accommodate angular misalignment while maintaining smooth power transmission.
- Alignment Tolerance: Well-designed cardan couplings have better alignment tolerances, allowing them to operate efficiently even in conditions with slight misalignment.
- Materials: The choice of materials impacts the coupling’s strength, corrosion resistance, and overall durability, especially in harsh environments.
- Bearing Arrangement: The bearing arrangement within the coupling affects its ability to withstand both axial and radial forces, which is crucial for stability.
- Sealing: Effective sealing mechanisms prevent contaminants from entering the coupling, ensuring smooth operation and preventing premature wear.
- Dynamic Balance: Proper dynamic balance reduces vibrations and stress on connected components, contributing to extended coupling life.
- Lubrication: The design should allow for adequate lubrication, which is essential for reducing friction and wear.
- Installation and Maintenance: A well-designed coupling should be easy to install and maintain, with accessible lubrication points and inspection areas.
Ultimately, the size and design of a cardan coupling should be carefully matched to the specific requirements of the application to ensure optimal performance, reliability, and longevity.
Challenges and Alignment of Cardan Couplings
Cardan couplings, while capable of accommodating angular misalignment, can pose certain challenges related to alignment. Here’s an overview of these challenges and how they can be addressed:
1. Angular Misalignment Limit: Cardan couplings have a limit to the amount of angular misalignment they can accommodate without causing excessive wear and vibration. It’s essential to stay within the manufacturer’s specified misalignment range.
2. Precision Assembly: Assembling a cardan coupling requires precision to ensure that the yokes and spider are aligned correctly. Misaligned assembly can lead to premature wear and increased vibrations.
3. Balancing and Vibration: Cardan couplings can introduce imbalances due to their design. Imbalances can result in vibration and reduce the overall efficiency of the system.
4. Lubrication: Adequate lubrication is crucial to minimize friction and wear in the bearings of the spider. Poor lubrication can lead to increased heat generation and accelerated wear.
5. Maintenance: Regular maintenance is required to monitor the condition of the coupling, including checking for wear, misalignment, and any signs of damage.
6. Torque Fluctuation: In applications with significant angular misalignment, cardan couplings may experience torque fluctuations due to the changing angles of the shafts.
To address these challenges:
– Follow the manufacturer’s guidelines for installation, alignment, and maintenance.
– Use precision tools and techniques during assembly to ensure proper alignment.
– Balance the rotating components to minimize vibration.
– Maintain proper lubrication to reduce friction and wear.
– Periodically inspect the coupling for wear, misalignment, and signs of damage.
– Consider using flexible couplings with higher misalignment capabilities for applications with extreme misalignment requirements.
Proper alignment, maintenance, and adherence to manufacturer recommendations can help maximize the efficiency and longevity of cardan couplings in mechanical systems.
Accommodation of Angular Misalignment in Shaft with Cardan Coupling
A cardan coupling, also known as a universal joint or u-joint, is designed to accommodate angular misalignment between two shafts while maintaining a constant velocity transfer. Here’s how it works:
The cardan coupling consists of two yokes or fork-like components, each attached to the end of a shaft. These yokes are connected by a cross-shaped central component called the cross or spider. The spider has bearings at its four ends that fit into grooves in the yokes.
When the connected shafts are misaligned at an angle, the spider allows the yokes to pivot around their respective shafts. This pivoting action of the yokes and the spider enables the coupling to transmit torque between the shafts even when they are not perfectly aligned. The spider’s bearings allow smooth rotation and transfer of power.
The design of the cardan coupling ensures that even during angular misalignment, the rotational speed remains consistent between the input and output shafts. However, it’s important to note that while cardan couplings can accommodate angular misalignment, they introduce a small amount of radial and axial movement, which can lead to fluctuating torque and vibration.
Cardan couplings are commonly used in applications where there is a need to transmit torque between shafts that are not in line, such as in drivetrains, vehicle suspensions, and industrial machinery.
editor by CX 2023-09-21