Описание
The SWC-WD Short Without Flex Flange Type Universal Coupling, manufactured by HZPT, is engineered for proficient torque transmission in demanding heavy machinery applications, including steel rolling mills, cranes, and lifting systems. It features a compact, non-telescopic flange configuration with gyration diameters ranging from 180 mm to 1320 mm, enabling this short flange universal coupling to manage angular misalignments of up to 15 degrees and torque capacities reaching 16000 kN·m, thereby facilitating dependable power conveyance in environments with limited space. Constructed from high-strength 35CrMo steel and incorporating a bolt-free bearing assembly, it serves as an optimal solution for universal couplings in heavy machinery and non-telescopic universal couplings in industrial settings, delivering reduced maintenance requirements and superior endurance.
HZPT’s production processes in China, adhering to ISO 9001 standards, ensure that the SWC-WD universal coupling endures severe operational demands, enhanced by a chrome-plated cross shaft for superior corrosion protection. The rigid, welded flange structure streamlines installation in sectors such as metallurgy and mining machinery, where axial displacement is negligible. Offered in adaptable dimensions, this resilient short universal coupling accommodates bespoke universal couplings for crane mechanisms and additional heavy-duty applications at economical rates. HZPT’s meticulous engineering minimizes operational interruptions and enhances machinery dependability for global industrial users.

Product Specification

| No. | Gyration diameter D mm | Nominal torque Tn KN·m | Axes fold angle β (°) | Weary torque Tf KN·m | Size (mm) | Weight (kg) | |||||||||
| Lmin | D1 (js11) | D2 (H7) | Lm | n-d | k | t | b (h9) | g | Lmin | Increase 100mm | |||||
| SWC180WD | 180 | 12.5 | 6.3 | ≤25 | 440 | 155 | 105 | 110 | 8-17 | 17 | 5 | – | – | 0.145 | 52 |
| SWC225WD | 225 | 40 | 20 | ≤15 | 480 | 196 | 135 | 120 | 8-17 | 20 | 5 | 32 | 9.0 | 0.355 | 82 |
| SWC250WD | 250 | 63 | 31.5 | 560 | 218 | 150 | 140 | 8-19 | 25 | 6 | 40 | 12.5 | 0.831 | 127 | |
| SWC285WD | 285 | 90 | 45 | 640 | 245 | 170 | 160 | 8-21 | 27 | 7 | 40 | 15.0 | 1.715 | 189 | |
| SWC315WD | 315 | 125 | 63 | 720 | 280 | 185 | 180 | 10-23 | 32 | 8 | 40 | 15.0 | 2.820 | 270 | |
| SWC350WD | 350 | 180 | 90 | 776 | 310 | 210 | 194 | 10-23 | 35 | 8 | 50 | 16.0 | 4.791 | 370 | |
| SWC390WD | 390 | 250 | 125 | 860 | 345 | 235 | 215 | 10-25 | 40 | 8 | 70 | 18.0 | 8.229 | 524 | |
| SWC440WD | 440 | 355 | 180 | 1040 | 390 | 255 | 260 | 16-28 | 42 | 10 | 80 | 20.0 | 15.320 | 798 | |
| SWC490WD | 490 | 500 | 250 | 1080 | 435 | 275 | 270 | 16-31 | 47 | 12 | 90 | 22.5 | 25.740 | 1055 | |
| SWC550WD | 550 | 710 | 355 | 1220 | 492 | 320 | 305 | 16-31 | 50 | 12 | 100 | 22.5 | 46.780 | 1524 | |
| SWC620WD | 620 | 1000 | 500 | 1360 | 555 | 380 | 340 | 10-38 | 55 | 12 | 100 | 25.0 | 83.760 | 2120 | |
* 1. Tf-under the alternation load the torque which permits according to the fatigue strength.
Scope of Application for SWC Universal Joint Coupling
The SWC universal joint coupling, often called the SWC cardan shaft universal joint coupling, acts as a pivotal element in intensive industrial applications, such as rolling mills, hoisting devices, and assorted heavy-duty machinery assemblies. This high-torque universal joint coupling skillfully links two transmission shafts possessing offset axes, facilitating seamless power transfer under stringent working conditions.
Essential parameters comprise:
- Gyration diameter: φ58 – φ620
- Nominal torque: 0.15 – 1000 kN·m
- Axis fold angle: ≤25°
This product is notably fitting for uses that call for a sturdy heavy-duty universal joint coupling in rolling mill activities or a robust SWC universal joint shaft coupling for lifting and material transport mechanisms, where it exhibits remarkable aptitude in maintaining operational stability during extreme loading scenarios.
Structural Features of SWC Universal Joint Coupling
The SWC universal joint coupling employs innovative engineering principles to deliver exceptional efficacy and sustained longevity within industrial frameworks. Its principal structural elements are as follows:
- Reasonable and Safe Configuration: Incorporating an integrated fork head structure, this industrial universal joint coupling reduces dangers linked to bolt loosening or rupture, consequently boosting overall resilience by 30%-50%. Such a design promotes safe and steady performance, outlasting traditional variants and mitigating typical failures in high-pressure environments, including heavy machinery universal joint coupling setups.
- Enhanced Load-Bearing Capacity: Built to endure considerable loads, the SWC heavy-duty universal joint coupling proves indispensable in contexts requiring superior load management, such as mining or construction machinery.
- High Transmission Efficiency: Attaining up to 98.6% efficiency, this efficient universal joint coupling for large-scale power transmission substantially curtails energy consumption and expenses, rendering it an optimal selection for energy-conserving universal joint coupling solutions in powerful industrial transmission systems.
- Smooth and Low-Noise Operation: Offering uniform transmission with acoustic levels generally at 30-40 dB(A), the low-noise universal joint coupling ensures quiet operation, suitable for acoustically controlled industrial sites while preserving rigorous reliability standards.
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Features of SWC-WD Short Without Flex Flange Type Universal Coupling
The SWC-WD short without flex flange type universal joint coupling, often referred to as the SWC cardan shaft universal joint coupling, is designed for compact industrial applications in which spatial limitations require a fixed-length structure without extendable telescopic capabilities. This high-torque universal joint coupling enables effective torque conveyance between shafts that are not perfectly aligned, managing angular offsets up to 25 degrees while delivering consistent performance in rigorous heavy-duty contexts.
Key features encompass:
- Compact and Rigid Structure: Featuring a brief, inflexible flange arrangement, this dependable heavy-duty universal joint coupling for rolling mill processes offers improved steadiness in configurations with restricted axial displacement, rendering it suitable for stationary-distance linkages in sturdy equipment.
- High Load-Bearing Capacity: Fabricated from resilient substances like cast iron or alloy steel, the durable SWC universal joint shaft coupling for lifting and material handling systems accommodates significant masses and relays elevated torque relative to comparably sized couplings, ensuring applicability under intensive stresses in mining or construction machinery.
- Superior Misalignment Compensation: The industrial universal joint coupling addresses angular, parallel, and axial deviations without impairing rotational velocity or torque distribution, facilitating uninterrupted functionality within heavy machinery universal joint coupling frameworks.
- Efficient Power Transmission: Attaining transmission efficiencies reaching 98.6%, the SWC heavy-duty universal joint coupling curtails energy dissipation, establishing it as an effective universal joint coupling for substantial power relay in high-capacity industrial systems.
- Energy-Saving and Low-Noise Design: As a leading option for energy-efficient universal joint coupling alternatives, it diminishes running expenses while sustaining acoustic levels at 30-40 dB(A), positioning the low-noise universal joint coupling as appropriate for environments with sound sensitivities in industrial operations.

Application
The SWC-WD short without flex flange type universal joint coupling finds application in intensive industrial fields, encompassing rolling mills, hoisting systems, and an array of sturdy heavy machinery assemblies. This high-torque universal joint coupling proficiently links two transmission shafts possessing divergent axes, enabling uninterrupted power conveyance in stringent operational conditions where space restrictions mandate a fixed, non-extendable structure.
This coupling proves particularly fitting for situations requiring a sturdy heavy-duty universal joint coupling in rolling mill activities or a resilient SWC universal joint shaft coupling for lifting and material handling mechanisms, where it stands out in upholding operational equilibrium amid severe stresses within compact spatial setups.
Within industrial universal joint coupling implementations, the SWC-WD variant delivers sophisticated engineering for enhanced efficacy and sustained longevity. Its principal structural elements comprise a logical and secure arrangement with a unified fork head design that eradicates susceptibilities to bolt relaxation or fracture, thus amplifying general fortitude by 30%-50%. This configuration promotes safe and steady performance, surpassing traditional variants in lifespan and circumventing frequent disruptions in high-pressure environments, including heavy machinery universal joint coupling frameworks.
Moreover, it furnishes improved load-bearing proficiency, constructed to endure increased masses, rendering the SWC heavy-duty universal joint coupling optimal for contexts demanding resilient load accommodation, such as mining or construction apparatus. Attaining efficiencies of up to 98.6% in transmission, this proficient universal joint coupling for extensive power transfer markedly diminishes energy expenditure and costs, designating it as an exemplary selection for energy-efficient universal joint coupling options in potent industrial transmission networks.
In conclusion, it provides fluid and subdued operation, characterized by stable transmission and standard noise thresholds of 30-40 dB(A), ensuring the low-noise universal joint coupling is well-suited for noise-conscious industrial sites while sustaining rigorous reliability criteria.
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