WP Series Worm Gear Reducer Mounting Configurations – WPA, WPS, WPO, WPX, WPDA, WPDS Explained
WP Series Mounting Configurations – Choose the Right Model
The WP series worm gear reducer offers multiple mounting configurations to accommodate various space constraints and application requirements.
| Model | Configuration | Description |
| WPA | Horizontal, foot-mounted | Worm underneath, most common |
| WPS | Horizontal, foot-mounted | Worm on top |
| WPO | Horizontal, foot-mounted | Vertical upward output |
| WPX | Horizontal, foot-mounted | Vertical downward output |
| WPDA | Vertical, flange-mounted | Worm underneath |
| WPDS | Vertical, flange-mounted | Worm on top |
How to Choose
WPA: Standard horizontal applications with ample floor space
WPS: When input shaft needs to be elevated
WPO/WPX: Vertical applications – output shaft points up/down
WPDA/WPDS: Direct motor mounting via flange – space-saving
Installation Tips
Install on a flat, rigid surface
Ensure proper alignment with driven shaft
When installing vertically, pay special attention to oil level
Do not exert pressure on output parts or housing during installation


