Flender
Flender H-Series H4HH Size 12 315:1 Gear Unit
Model: H4HH12-315

Flender H-Series industrial helical gear unit, H4HH configuration, size 12, 4-stage, 315:1 ratio, Hollow Shaft output, Horizontal mounting. Max 315 kW input, 180000 Nm output torque.
Technical Specifications
| Series | H-Series |
| Orientation | Horizontal |
| Gearing Style | Helical Multi-Stage |
| Reduction Stages | 4 |
| Input Style | Free Shaft |
| Output Style | Hollow Shaft |
| Environment | Standard |
| Ratio Range | 315:1 |
| Max Input Kw | 315 |
| Output Torque Nm | 180000 |
| Efficiency (%) | 94 |
| Size Code | 12 |
| Catalog Reference | BA5010 |
Manufacturer

Flender
Flender (a Siemens company) — global supplier of H-series and B-series helical and bevel-helical gear units for heavy industrial applications. Serves cement, mining, steel, paper, and energy industries.
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