A Series Helical Inline Gearboxes
STM Gearboxes
The STM A Series Helical Inline Gearboxes combine robust performance with rapid availability to meet a wide range of industrial needs. Designed with versatility in mind, the A Series supports standard IEC motor inputs, allowing seamless integration with any IEC motor. With options for foot-mounted or flange-mounted configurations, these gearboxes provide a flexible and efficient solution for various applications. Whether you need standalone helical gearboxes or complete geared motor assemblies, the STM A Series offers unparalleled adaptability and convenience.
A Series Features
This gearbox series delivers efficiency levels of 93% to 97%, ensuring reliable and cost-effective performance across its operating range. With gear ratios extending from 2.4:1 to 302:1 and a maximum torque capacity of 4,300 Nm, this series is well-suited to demanding tasks. Input power options reach up to 89 kW, accommodating a broad spectrum of operational requirements. The modular design allows for the rapid assembly of tailored solutions, providing customers with an extensive selection of motor and gearbox configurations. This combination of efficiency, versatility, and quick delivery makes the STM A Series a dependable choice for helical inline gearbox applications.
A Series Applications
- Pumps and drives
- Medium to heavy duty
- Conveyors
- Food industry
- Auger drives
- Heavy duty applications
- Drive rotary valves
Explore Our Other STM Ranges
STM offer a range of shaft-mounted gearboxes designed for various industries, including conveying, quarrying, screening, and biogas. The selection includes parallel shaft, right angle, and planetary geared units, all of which are suited for direct mounting onto the shaft of the driven equipment.
STM’s Square Worm Gearboxes provide a cost-effective solution for a wide range of industrial applications around the world. These right-angle gearboxes offer ratios up to 100:1, with torque capacities reaching 1550 Nm and input power up to 25.5 kW.
Contact Us About STM
If you are looking for more information about our STM product range or would like to check our availability, complete our contact form today.
Alternatively, you can:
Call us on
01952 676925
Email us at
sales@gearedmotorsuk.com