Cardan Shafts
Large SWC-WD Non-Telescopic Short Cardan Shaft
Large SWC-WD Non-Telescopic Short Cardan Shaft with model-specific technical data, engineering context and assembly drawing for preliminary selection.
Product Overview
Large SWC-WD is a short, non-telescopic cardan shaft for installations that already have a defined shaft span. The dimensional table is arranged around swing diameter, rated and fatigue torque, angle-dependent minimum length and flange drilling, making clearance and cyclic-duty review central to the selection. The published model tables contain 7 size rows and provide torque values spanning 1400–8000 N·m, operating-angle values spanning 5–10 °. Use those values for preliminary comparison only; final materials, current standards, manufacturing details and operating suitability require confirmation from RONGXING DRIVE.
Key Features
- Short non-telescopic configuration for a fixed span
- Large swing-diameter and angle-dependent length data
- Fatigue-torque field supports repeated-load comparison
- The model data provides torque values spanning 1400–8000 N·m, operating-angle values spanning 5–10 ° for a traceable preliminary comparison.
Typical Selection Context
- Compact heavy-duty rolling or process lines with fixed shaft length
- Drive interfaces where short installation and flange geometry are constrained
Technical Specification
The following model tables are provided for preliminary comparison. Keep the relevant assembly drawing with the selected row.
| Model | Swing diameter D (mm) | Rated torque Tn (kN·m) | Fatigue torque Tf (kN·m) | Operating angle β≤ | Dimensions (mm) Lₘᵢₙ β=5° | Dimensions (mm) Lₘᵢₙ β=10° | Dimensions (mm) D₁ (js11) | Dimensions (mm) D₂ | Dimensions (mm) D₃ | Dimensions (mm) Lₘ β=5° | Dimensions (mm) Lₘ β=10° | Dimensions (mm) n-d | Dimensions (mm) k |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SWC680WD | 680 | 1400 | 710 | 5°;10° | 1340 | 1440 | 635 | 550 | 508 | 335 | 360 | 24-25 | 55 |
| SWC780WD | 780 | 2500 | 1250 | 1480 | 1620 | 725 | 640 | 630 | 370 | 405 | 24-31 | 62 | |
| SWC840WD | 840 | 3150 | 1600 | 1700 | 1920 | 775 | 710 | 660 | 425 | 480 | 24-38 | 70 | |
| SWC920WD | 920 | 4000 | 2000 | 1840 | 1920 | 855 | 760 | 750 | 460 | 480 | 24-38 | 80 | |
| SWC1000WD | 1000 | 5000 | 2500 | 2060 | 2140 | 915 | 840 | 790 | 515 | 535 | 20-50 | 90 | |
| SWC1100WD | 1100 | 6310 | 3150 | 2280 | 2400 | 1015 | 920 | 850 | 570 | 600 | 20-50 | 100 | |
| SWC1200WD | 1200 | 8000 | 4000 | 2480 | 2640 | 1100 | 1000 | 900 | 620 | 660 | 20-58 | 110 |
Engineering Context
This model is best understood from its own construction: Short non-telescopic configuration for a fixed span; Large swing-diameter and angle-dependent length data; Fatigue-torque field supports repeated-load comparison Industry selection practice checks torque and speed together with the movement, shaft interface, installation envelope and maintenance conditions allowed by that construction.
Technical Notes
- Model symbols, units and empty or placeholder cells are shown as published.
- Dimension letters must be interpreted with the relevant assembly drawing.
- Published values support preliminary review and do not replace final engineering confirmation.
Assembly Drawing

Information Required for Selection
- Provide the fixed installed length and the maximum operating angle
- Verify swing diameter, flange drilling, rated torque and fatigue torque
- Send the exact model row, assembly drawing and actual duty data with the inquiry.
Product FAQ
When is the WD arrangement useful?
It is suited to a defined, short installed span where telescopic travel is not required.
Does non-telescopic mean alignment is unimportant?
No. The operating angle, flange alignment and available clearance still need to be checked.
Are the published values final ordering values?
No. They are preliminary engineering data; confirm the selected model, drawing, dimensions, materials, standard and suitability with RONGXING DRIVE.
Technical data is provided for preliminary selection. Confirm the final model, dimensions, materials, applicable standard and operating suitability with RONGXING DRIVE before quotation, manufacture or installation.