Product Description
SWZ BF Type Cardan Shaft(JB/T3242-1993)
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=260mm,Installation length(L)=1650mm,BF type cardan shaft;
SWZ260BF×1650 Coupling JB/T3242-93
·SWZ BF Cardan Shaft Basic Parameter And Main Dimension(JB/T3242-1993)
| Type | Tactical diameter D mm |
Nominal torque Tn kN·m |
Fatique torque Tf kN·m |
Axis angle β (°) |
Stretch length S mm |
Dimension(mm) | Rotary inertia kg·m2 |
Mass kg |
|||||||||||
| Lmin | Lm | D1 |
D2 H7 |
D3 | k | t | b h9 |
h | n-d | Lmin | Increase 100mm |
Lmin | Increase 100mm |
||||||
| SWZ160BF | 160 | 18 | 9 | ≤10 | 75 | 980 | 120 | 138 | 95 | 114 | 15 | 5 | 20 | 6 | 8-13 | 0.244 | 0.008 | 96 | 3.02 |
| SWZ190BF | 190 | 31.5 | 16 | ≤10 | 80 | 1090 | 135 | 165 | 115 | 133 | 17 | 5 | 25 | 7 | 8-15 | 0.539 | 0.015 | 150 | 4.11 |
| SWZ220BF | 220 | 45 | 22 | ≤10 | 100 | 1260 | 155 | 190 | 130 | 159 | 20 | 6 | 32 | 9 | 8-17 | 1.151 | 0.031 | 238 | 5.96 |
| SWZ260BF | 260 | 80 | 40 | ≤10 | 115 | 1420 | 180 | 228 | 155 | 194 | 25 | 6 | 40 | 12.5 | 8-19 | 2.672 | 0.061 | 388 | 7.82 |
| SWZ300BF | 300 | 125 | 63 | ≤10 | 120 | 1600 | 215 | 260 | 180 | 219 | 30 | 7 | 40 | 15 | 10-23 | 5.312 | 0.095 | 574 | 9.37 |
| SWZ350BF | 350 | 200 | 100 | ≤10 | 130 | 1760 | 235 | 310 | 210 | 273 | 35 | 8 | 50 | 16 | 10-23 | 11.649 | 0.216 | 908 | 13.62 |
| SWZ400BF | 400 | 280 | 140 | ≤10 | 145 | 2040 | 270 | 358 | 240 | 299 | 40 | 8 | 70 | 18 | 10-25 | 21.870 | 0.347 | 1329 | 18.72 |
| SWZ425BF | 425 | 355 | 180 | ≤10 | 145 | 2150 | 295 | 376 | 255 | 325 | 42 | 10 | 80 | 20 | 16-28 | 30.548 | 0.432 | 1615 | 19.18 |
| SWZ450BF | 450 | 450 | 224 | ≤10 | 185 | 2300 | 300 | 400 | 270 | 351 | 44 | 10 | 80 | 20 | 16-28 | 41.310 | 0.586 | 1959 | 22.31 |
| SWZ500BF | 500 | 600 | 315 | ≤10 | 200 | 2600 | 340 | 445 | 300 | 377 | 47 | 12 | 90 | 22.5 | 16-31 | 68.419 | 0.854 | 2658 | 28.76 |
| SWZ550BF | 550 | 800 | 400 | ≤10 | 210 | 2670 | 355 | 492 | 320 | 426 | 50 | 12 | 100 | 22.5 | 16-31 | 106.80 | 1.272 | 3384 | 32.87 |
·Note:1.Tf-Torque allowed by fatigue strength under varible load
2.Lmin-Minimum length after shortening
3.L-Installation length as required
♦Product Show
♦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
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. To perfect our service, we provide the products with good quality at the reasonable price.
Welcome to customize products from our factory and please provide your design drawings or contact us if you need other requirements.
♦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 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
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Suitability of Cardan Couplings for High-Speed and Heavy-Duty Applications
Cardan couplings are well-suited for a wide range of applications, including high-speed and heavy-duty ones. Here’s why:
- High Torque Capacity: Cardan couplings can handle substantial torque loads, making them suitable for heavy-duty machinery and equipment.
- Angular Misalignment: They can accommodate significant angular misalignment, which is common in applications with varying shaft angles.
- Smooth Transmission: Cardan couplings provide smooth and continuous power transmission, essential for precision and stability in high-speed applications.
- Robust Construction: They are often built with durable materials and designed to withstand the stresses of heavy loads and high speeds.
- Shock Absorption: The flexibility of cardan couplings allows them to absorb shocks and vibrations, minimizing the impact on machinery components.
- Versatility: Cardan couplings can connect shafts of different sizes and types, allowing for versatility in various applications.
- Reliable Performance: When properly maintained and installed, cardan couplings offer reliable and consistent performance even in demanding conditions.
However, while cardan couplings are suitable for many high-speed and heavy-duty applications, it’s essential to consider factors such as alignment, lubrication, and maintenance to ensure optimal performance and longevity.
Comparison of Cardan Couplings with Other Flexible Couplings
Cardan couplings, universal joints, and gear couplings are all types of flexible couplings used to transmit torque while accommodating misalignment. Here’s how a cardan coupling compares to other flexible coupling types:
1. Cardan Couplings:
– Also known as shaft couplings or u-joints.
– Typically consist of two yokes connected by a cross-shaped component called a spider.
– Accommodate angular misalignment.
– Limited to relatively lower speeds and torques.
– Provide moderate torsional flexibility.
2. Universal Joints:
– Consist of two yokes connected by cross-shaped pins and bearings.
– Accommodate angular misalignment similar to cardan couplings.
– Can transmit higher torques than cardan couplings.
– Limited in their ability to handle axial and parallel misalignment.
– Used in various applications, including automotive and industrial equipment.
3. Gear Couplings:
– Feature toothed gears that mesh to transmit torque.
– Accommodate angular, axial, and parallel misalignment.
– Suitable for high-speed and high-torque applications.
– Provide high torsional rigidity and accurate torque transmission.
– Require proper lubrication and maintenance.
When comparing these coupling types:
– Cardan couplings are simple and cost-effective solutions for moderate torque and speed applications with angular misalignment.
– Universal joints are versatile but may have limitations in handling higher torques and other misalignment types.
– Gear couplings offer superior torque and misalignment handling but are more complex and may require more maintenance.
The choice of coupling type depends on the specific application’s torque, speed, misalignment, and precision requirements.
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 2024-04-11