| Model | Torque (Max) | Shaft Diameter (mm) |
| IRK 63 | 400 Nm | Ø 35 |
| IRK 73-74 | 780 Nm | Ø 40 |
| IRK 83-84 | 1330 Nm | Ø 50 |
| IRK 93-94 | 2572 Nm | Ø 60 |
| IRK 103-104 | 4010 Nm | Ø 70 |
| IRK 123-124 | 8000 Nm | Ø 90 |
| IRK 142-143-144 | 13000 Nm | Ø 110 |
| IRK 153-154 | 18000 Nm | Ø 120 |
| Speed Range (rpm) | ||
| 0,17–214 | ||
| Applicable Motor Power | ||
| Min. 0.12 kW (0.16 hp) | ||
| Max. 90 kW (120.69 hp) | ||
| Shaft orientation | ||
| Orthogonal | ||
| Description | ||
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Designed to last, the helical bevel gear units IRK series are perfectly adapted for applications in need of high efficiency gearboxes. The gear design also offers a quiet operation of this unit. These advantages offer to you the guarantee of a noise free and low maintenance gearbox. Product advantages:
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