The SITI MI40 worm gearbox is a compact right-angle reduction unit designed for light-duty industrial applications where reliable speed reduction, flexible mounting and a space-saving footprint are important.
The MI40 is commonly used on conveyors, packaging machinery, pump drives, automation systems and general OEM equipment. The lightweight round-body design helps reduce overall machine size while providing dependable industrial performance.
The MI40 offers a maximum transmissible torque of 55 Nm and is available in reduction ratios including 7.5:1, 10:1, 15:1, 20:1, 25:1, 30:1, 40:1, 50:1 and 80:1.
The gearbox is designed for smooth, low-noise operation and is interchangeable with many common European worm gearbox styles used across industrial applications.
Its compact size and increased torque capacity make it suitable for machinery where the MI30 may be too small, but a larger gearbox frame is not required.
The modular MI40 design allows flexible configuration for different mounting, output and motor input arrangements, making it suitable for both new machinery builds and replacement applications.
Available motor input configurations include:
The aluminium round-body housing helps minimise weight while providing reliable industrial durability and efficient heat dissipation.
The MI40 can be configured with a range of optional accessories and mounting arrangements including:
Additional configurations may be available depending on ratio, mounting position and application requirements.
Next-day supplier availability is available on many MI40 configurations, allowing fast UK supply for replacement and OEM requirements.