The PT Series by STM has been specifically designed to meet the demanding needs of the material handling industry, with a particular focus on quarry and mining applications. These environments require equipment that delivers absolute reliability, minimal maintenance, and long-lasting performance, making the PT series an ideal choice.

A standout feature of this series is its exclusive monolithic casing, which includes an integrated inspection cover. This innovation enhances the gearbox’s structural integrity while allowing for easy maintenance and monitoring, ensuring uninterrupted operation in challenging conditions.

The PT Series also offers several practical options to enhance its functionality and adaptability:

• Backstop Device: Prevents backdriving, making it an essential feature for inclined conveyor systems, ensuring safe and efficient operation.
• Shrink Disk: Provides rigid and precise mounting, even under conditions of frequent start-ups per hour, delivering consistent performance over time.
• Taper Bushing Connection: Designed for interchangeability, this feature ensures easy dismounting and reinstallation, simplifying maintenance and reducing downtime.