Product Description
SWC Series-Medium-Duty Designs Cardan shaft
Designs
Data and Sizes of SWC Series Universal Joint Couplings
Type | Design Data Item |
SWC160 | SWC180 | SWC200 | SWC225 | SWC250 | SWC265 | SWC285 | SWC315 | SWC350 | SWC390 | SWC440 | SWC490 | SWC550 | SWC620 |
A | L | 740 | 800 | 900 | 1000 | 1060 | 1120 | 1270 | 1390 | 1520 | 1530 | 1690 | 1850 | 2060 | 2280 |
LV | 100 | 100 | 120 | 140 | 140 | 140 | 140 | 140 | 150 | 170 | 190 | 190 | 240 | 250 | |
M(kg) | 65 | 83 | 115 | 152 | 219 | 260 | 311 | 432 | 610 | 804 | 1122 | 1468 | 2154 | 2830 | |
B | L | 480 | 530 | 590 | 640 | 730 | 790 | 840 | 930 | 100 | 1571 | 1130 | 1340 | 1400 | 1520 |
M(kg) | 44 | 60 | 85 | 110 | 160 | 180 | 226 | 320 | 440 | 590 | 820 | 1090 | 1560 | 2100 | |
C | L | 380 | 420 | 480 | 500 | 560 | 600 | 640 | 720 | 782 | 860 | 1040 | 1080 | 1220 | 1360 |
M(kg) | 35 | 48 | 66 | 90 | 130 | 160 | 189 | 270 | 355 | 510 | 780 | 970 | 1330 | 1865 | |
D | L | 520 | 580 | 620 | 690 | 760 | 810 | 860 | 970 | 1030 | 1120 | 1230 | 1360 | 1550 | 1720 |
M(kg) | 48 | 65 | 90 | 120 | 173 | 220 | 250 | 355 | 485 | 665 | 920 | 1240 | 1765 | 2390 | |
E | L | 800 | 850 | 940 | 1050 | 1120 | 1180 | 1320 | 1440 | 1550 | 1710 | 1880 | 2050 | 2310 | 2540 |
LV | 100 | 100 | 120 | 140 | 140 | 140 | 140 | 140 | 150 | 170 | 190 | 190 | 240 | 250 | |
M(kg) | 70 | 92 | 126 | 165 | 238 | 280 | 340 | 472 | 660 | 886 | 1230 | 1625 | 2368 | 3135 | |
Tn(kN·m) | 16 | 22.4 | 31.5 | 40 | 63 | 80 | 90 | 125 | 180 | 250 | 355 | 500 | 710 | 1000 | |
TF(kN·m) | 8 | 11.2 | 16 | 20 | 31.5 | 40 | 45 | 63 | 90 | 125 | 180 | 250 | 355 | 500 | |
Β(°) | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | |
D | 160 | 180 | 200 | 225 | 250 | 265 | 285 | 315 | 350 | 390 | 440 | 490 | 550 | 620 | |
Df | 160 | 180 | 200 | 225 | 250 | 265 | 285 | 315 | 350 | 3690 | 440 | 490 | 550 | 620 | |
D1 | 137 | 155 | 170 | 196 | 218 | 233 | 245 | 280 | 310 | 345 | 390 | 435 | 492 | 555 | |
D2(H9) | 100 | 105 | 120 | 135 | 150 | 160 | 170 | 185 | 210 | 235 | 255 | 275 | 320 | 380 | |
D3 | 108 | 114 | 140 | 159 | 168 | 180 | 194 | 219 | 245 | 273 | 299 | 325 | 402 | 426 | |
Lm | 95 | 105 | 110 | 125 | 140 | 150 | 160 | 180 | 195 | 215 | 260 | 270 | 305 | 340 | |
K | 16 | 17 | 18 | 20 | 25 | 25 | 27 | 32 | 35 | 40 | 42 | 47 | 50 | 55 | |
T | 4 | 5 | 5 | 5 | 6 | 6 | 7 | 8 | 8 | 8 | 10 | 12 | 12 | 12 | |
N | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 10 | 10 | 16 | 16 | 16 | 16 | |
D | 15 | 17 | 17 | 17 | 19 | 19 | 21 | 23 | 23 | 25 | 28 | 31 | 31 | 38 | |
B | 20 | 24 | 32 | 32 | 40 | 40 | 40 | 40 | 50 | 70 | 80 | 90 | 100 | 100 | |
G | 6.0 | 7.0 | 9.0 | 9.0 | 12.5 | 12.5 | 12.5 | 15.0 | 16.0 | 18.0 | 20.0 | 22.5 | 22.5 | 25 | |
MI(Kg) | 2.57 | 3 | 3.85 | 3.85 | 5.17 | 6 | 6.75 | 8.25 | 10.6 | 13 | 18.50 | 23.75 | 29.12 | 38.08 | |
Size | M14 | M16 | M16 | M16 | M18 | M18 | M20 | M22 | M22 | M24 | M27 | M30 | M30 | M36 | |
Tightening torque(Nm) | 180 | 270 | 270 | 270 | 372 | 372 | 526 | 710 | 710 | 906 | 1340 | 1820 | 1820 | 3170 |
1. Notations:
L=Standard length, or compressed length for designs with length compensation;
LV=Length compensation;
M=Weight;
Tn=Nominal torque(Yield torque 50% over Tn);
TF=Fatigue torque, I. E. Permissible torque as determined according to the fatigue strength
Under reversing loads;
β=Maximum deflection angle;
MI=weight per 100mm tube
2. Millimeters are used as measurement units except where noted;
3. Please consult us for customizations regarding length, length compensation and
Flange connections.
(DIN or SAT etc. )
Brief Introduction
Processing flow
Applications
Quality Control
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.
Handling High Torque and Axial Displacement with Cardan Couplings
Cardan couplings, also known as universal joints or u-joints, are designed to transmit torque between two shafts that are not in a straight line. They are versatile components commonly used in various applications, including those requiring high torque and axial displacement.
Handling High Torque: Cardan couplings are capable of handling high levels of torque transmission due to their robust design and construction. The design allows for torque to be transmitted through a series of interconnected components, including the cross-shaped yokes and the bearing assemblies. The use of high-strength materials and precision manufacturing techniques contributes to the coupling’s ability to transmit torque efficiently.
Handling Axial Displacement: While cardan couplings are primarily designed for accommodating angular misalignment, they can also handle a certain degree of axial displacement. Axial displacement refers to the movement of the connected shafts along their axis. However, the axial displacement capacity of a cardan coupling is limited compared to its ability to handle angular misalignment.
It’s important to note that excessive torque or axial displacement beyond the coupling’s design limits can lead to premature wear, increased vibrations, and reduced performance. Manufacturers provide specifications and guidelines for the maximum torque and axial displacement that a specific cardan coupling can handle. Engineers and designers should adhere to these specifications to ensure optimal performance and longevity of the coupling in their applications.
How do you properly install and maintain a cardan coupling in machinery?
Proper installation and maintenance of a cardan coupling are crucial to ensure its reliable performance and longevity:
- Installation:
- Align the shafts properly before connecting the coupling to minimize initial misalignment.
- Ensure that the universal joints are in phase, meaning their yokes are in the same orientation to prevent uneven torque transmission.
- Follow the manufacturer’s instructions for torque specifications while tightening bolts and fasteners to prevent overloading or loosening during operation.
- Make sure the coupling is properly centered and balanced to avoid vibrations.
- Check for any obstructions or interference that might affect the movement of the coupling.
- Maintenance:
- Regularly inspect the coupling for signs of wear, such as cracks, corrosion, or damaged components.
- Monitor the alignment of the shafts to detect any misalignment that might occur over time.
- Lubricate the universal joints and bearings as recommended by the manufacturer to reduce friction and wear.
- Replace worn or damaged components promptly to prevent further deterioration and potential coupling failure.
- Perform vibration analysis and balancing to ensure the coupling operates smoothly and doesn’t contribute to excessive vibrations in the machinery.
- Regularly check for any signs of overheating, which might indicate inadequate lubrication or other issues.
- Keep the coupling area clean from debris, dirt, and contaminants that could affect its performance.
By following proper installation procedures and conducting regular maintenance checks, you can maximize the efficiency and reliability of a cardan coupling in machinery.
editor by CX 2023-11-16