WPO Series Cast Iron Worm Gear Reducer – Dimensions & Mounting Drawings (Vertical Upward Output)
WPO Series Worm Gear Reducer – Dimensions & Mounting Drawings
The WPO series worm gear reducer features a vertical upward output shaft configuration. The output shaft extends vertically upward, making it the preferred choice for applications where the driven equipment is positioned above the reducer
Key Features
Cast iron housing – durable for vertical mounting applications
Vertical upward output – output shaft points up
45# hardened steel worm + tin bronze worm wheel
Self-locking capability – critical for lifting and hoisting
Ratios: 10:1 – 60:1 (single stage)
Mounting: Foot-mounted or flange-mounted
Standard Sizes Available
WPO series covers sizes 40, 50, 60, 70, 80, 100, 120, 135, 147, 155, 175, 200, 250
Mounting Dimensions (Typical Drawing References)
| Dimension | Description | Size 100 (Reference) |
|---|---|---|
| A | Center distance | 100 mm |
| AB | Base mounting hole spacing | Refer to drawing |
| H | Overall height | Refer to drawing |
| HL | Overall length | Refer to drawing |
| Output Shaft Orientation | Vertical upward | — |
| Input Shaft | Diameter × Keyway | Refer to drawing |
| Output Shaft | Diameter × Keyway | Refer to drawing |
Full dimension drawings available – contact us for PDF catalog.
When to Choose WPO?
Choose WPO when your driven equipment (e.g., agitator, vertical conveyor, mixer) is positioned above the gearbox and requires a vertical upward drive shaft.