The IR Series Helical Gearboxes are engineered to deliver outstanding performance, high efficiency, and long service life across a wide range of industrial applications. Available in single-stage and two-stage configurations, the IR Series provides a compact and reliable power transmission solution, combining high torque capacity with optimized installation dimensions.
Designed around a robust unicase housing, the IR Series offers exceptional structural rigidity, improved heat dissipation, and enhanced durability under demanding operating conditions. Precision-machined, case-hardened helical gears ensure smooth, quiet operation while maximizing power transmission efficiency and minimizing vibration.
Thanks to its modular design and versatile mounting options, the IR Series integrates easily into various industrial systems, making it an ideal choice for conveyors, mixers, pumps, fans, packaging machinery, material handling equipment, and many other applications.
Manufactured using advanced production technologies and strict quality control standards, the IR Series delivers reliable performance, reduced maintenance requirements, and a long operational lifetime—even in the most challenging environments.
| Input Options |
| Helical gear unit |
| Helical gear unit with ( IEC ) |
| Helical gear unit with motor |
| Helical gear unit with (PAM – IEC ) |
| Speed Range |
| 2,4 rpm 852 rpm |
| Type | Couple (max.) | Shaft Diameter |
| IR 42-43 | 90 Nm | Ø 20 |
| IR 52-53 | 190 Nm | Ø 25 |
| IR 621-631-641 | 300 Nm | Ø 30 |
| IR 62-63-64 | 400 Nm | Ø 35 |
| IR 721-731-741 | 600 Nm | Ø 35 |
| IR 72-73-74 | 850 Nm | Ø 40 |
| IR 82-83-84 | 1440 Nm | Ø 50 |
| IR 92-93-94 | 3000 Nm | Ø 60 |
| IR 102-103-104 | 4300 Nm | Ø 70 |
| IR 122-123-124 | 8000 Nm | Ø 90 |
| İR 142-143-144 | 13000 Nm | Ø 110 |
| IR 152-153-154 | 18000 Nm | Ø 120 |
| Applicable Motor Power |
| 0,12 kW 160 kW |
With an output torque reaching over 18,000 nm and
several thousand possible configurations …