Product Description
The Dodge Tigear-2 30Q25AR18 is a Size 30 single-reduction right-angle worm gear speed reducer featuring a quill-style 3-piece coupled input configuration, 25:1 gear ratio, right-hand solid output shaft, and 180TC motor frame compatibility. It belongs to Dodge Industrial's Tigear-2 product line — engineered for demanding industrial applications with a sealed-for-life, ventless housing pre-filled with H1 food-grade synthetic lubricant that eliminates routine oil changes. The 3-piece coupled ("A") input style provides a durable drive package that facilitates easy motor removal and offers protection against shock loads and vibration.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | Dodge Tigear |
| Model / Part Number | 30Q25AR18 |
| Product Line | Tigear-2 |
| Reducer Size | 30 |
| Gear Ratio | 25:1 |
| Input Style | Quill / 3-Piece Coupled (Adaptable) |
| Output Configuration | Right-Hand Solid Shaft Output |
| Motor Frame / Flange | 180TC |
| Center Distance | 3.00 in |
| Mechanical Input HP | 3.05 HP |
| Thermal Input HP | 3.90 HP |
| Mechanical Output HP | 2.54 HP |
| Max Output Speed | 70 RPM |
| Max Input Speed | 1750 RPM |
| Output Torque | 2284 in-lb |
| Overhung Load (OHL) | 2300 lbs |
| Efficiency | 60–95% |
| Shaft Orientation | Right Angle |
| Gear Type | Single Reduction Worm Gear |
| Housing Material | Gray Iron (Cast Iron) |
| Lubrication | Factory-filled H1 Food-Grade Synthetic Oil (PAG), Sealed-for-Life |
| Sealing System | Totally Enclosed, Ventless |
| Keyway (Output) | 2 in L x 1/4 in W x 1/4 in H |
| Dimensions (L x W x H) | 11.38 in x 7.76 in x 10.75 in |
| Mounting Base | No Base (Drilled & Tapped Top and Bottom; bolt-on base kit available separately) |
| Place of Manufacture | United States of America |
We warranty all items for 30 days from date of purchase.