D.B Series
Drywell/Mixer - Parallel Shaft Helical Gearboxes
D series mixer gearboxes with forced output shaft bearings, special sealings and extra oil leakage pool to prevent oil leakage out of gear unit. They are specifically designed for food and wastewater treatment industries where oil leakage can be a problem. Oil leakage can also be detected with optional oil sensor.
Input Type
DRB Series
Direct motor coupled
DNB Series
With IEC B5/B14 motor flange
DVB Series
With IEC B5/B14 motor mounted
DTB Series
With solid input shaft
Output Type
D.B.0A Series
Drywell with hollow output shaft
D.B.1A Series
Drywell with solid output shaft
D.B.SA Series
Drywell with shrink disc
Specifications and Advantages
- Reinforced bearings and flange for withstanding high radial and axial loads.
- Special sealings, extra oil leakage pool and optional oil sensor to detect and prevent the oil leakage.
- Labyrinth sealing for excessive dust
Performances
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| Gearbox Size | Ratio Range [i] | Nominal Torque [Nm] | Output Shaft Diameter/Length [mm] |
|---|---|---|---|
| D.B28 | 4 - 3.800 | 600 | Ø40/80 |
| D.B37 | 4 - 4.820 | 820 | Ø50/100 |
| D.B47 | 4 - 6.136 | 1.550 | Ø50/100 |
| D.B57 | 4 - 10.147 | 3.000 | Ø60/120 |
| D.B67 | 4 - 9.508 | 4.300 | Ø70/140 |
| D.B77 | 4 - 24.963 | 8.000 | Ø90/170 |
| D.B87 | 6 - 20.226 | 13.000 | Ø110/210 |
| D.B97 | 7 - 20.566 | 18.000 | Ø120/210 |
