Connecting Shaft
(Line Shaft)

Connecting shaft is a compact solution which enables to transmit
motion accurately, especially when there is a longer distance
between shafts of an application.
SHDL Series
High Torque Disk Type Connecting Shaft 
Structure and Material

| Structure | Material | Surface Treatment |
|---|---|---|
| Hub | Ultra High Strength Aluminum Alloy | Anodizing |
| Plate Spring | Stainless Steel | – |
| Collar (Spacer) | Steel | Black Oxide |
| Assembly Screw | SCM435 | Black Oxide |
| Hollow Shaft | High Strength Aluminum Alloy | Anodizing |
| Screw | SCM435 | Black Oxide |
Product Features
- Enhanced durability with SHD series coupling
- Precise concentricity/straightness
- Minimized moment of inertia by aluminum alloy material
- Backlash free
- High Torsional Stiffness
- Easier installation and simpler maintenance
Max. RPM based on Length

Parts with Alternative Material Options
- Sung-il Machinery provides alternative material options for Coupling parts for customers who are worried about corrosion on Black oxide finish. Please see the below table for more details.
| Mark | Material | Surface treatment |
|---|---|---|
| No mark | Steel | Black Oxide |
| SUS/ASS | Stainless Steel | – |

How to Order

① Clamping Methods
- C
- General Side-clamp
- CW
- Side-clamp Hub Split
- T
- Taper-ring (T)
② L (Total Length)
③ Side-clamp Hub Split
- No mark
- Not Split
- W
- Split
④ Keyway
- No mark
- No Keyway
- K(b size)
- Keyway processed according to the indicated b size.
(Keyway is not applicable on Taper-ring type)






