Worm Gearbox for Electric Train Track Switches

Worm gearboxes are integral components of many applications, particularly in the realm of electric train track switches. In this article, we delve into the reasons why worm gearboxes are suitable for this application, how they work, and how to choose the perfect for this particular application.

Why Worm Gearboxes are Suitable for Electric Train Track Switches

Worm gearboxes have several advantages that make them ideal for use in electric train track switches. These include:

  • High Torque Output

    Worm gearboxes are renowned for their high torque output, which is essential for moving heavy train tracks.

  • Compact and Robust Design

    The compact design of worm gearboxes makes them ideal for applications with space constraints, like electric train track switches.

  • Slow Speed

    The slow speed of worm gearboxes allows for precise control over switch positioning.

  • Directional Lock

    Worm gearboxes provide a directional lock, ensuring that the switches remain in place after being moved.

  • Low Maintenance

    Due to their robust design, worm gearboxes require minimal maintenance, making them ideal for electric train track switches that must perform reliably over long periods.

Working Principle of Worm Gear Motor

The worm gear motor operates by transferring rotational motion from a worm (a gear in the form of a screw) onto a worm gear (which looks like a typical gear, but is designed to mesh with the worm). This results in a change of direction of the rotational movement to 90 degrees, and the number of turns of the worm determines the gear reduction ratio.

How to Choose the Right Worm Gear Reducer

Consider the following factors when choosing a worm gear reducer for electric train track switches:

  • Torque Requirements

    Consider the amount of torque required to move the train track switches.

  • Space Constraints

    Consider the available space for gearbox installation.

  • Rotation Speed

    Choose a gearbox with a suitable output speed to ensure precise control over switch positioning.

  • Locking Ability

    Ensure that the gearbox has a locking feature to keep the switches in place.

  • Maintenance Requirements

    Choose a gearbox that requires minimal maintenance for reliable long-term operation.

Motors for Worm Gear Reducers

Choosing the right motor for a worm gear reducer is as crucial as selecting the gearbox itself. The motor and the gearbox work in tandem to provide the needed torque and speed for the application. We offer a range of electric motors that perfectly complement our worm gearboxes.

Electric motors for worm gearboxes

Why Choose Our Worm Gearboxes

We are a comprehensive transmission equipment manufacturer with more than 15 years of experience in the design, production, manufacture, and sales of gearboxes. Our clients hail from Europe, America, Africa, Asia, and we've won their acclaim with our commitment to superior service, top-notch product quality, and competitive pricing. We offer a range of worm gearboxes, including the MRV series worm gear reducer, which is perfect for electric train track switches.

Worm gearbox factory

We urge you to explore our range of worm gearboxes and contact us for a purchase. You'll find that our gearboxes are not just robust and efficient but also competitively priced.


  • What is the lead time for your worm gearboxes?

    Our typical lead time is 2-3 weeks, depending on the order size and specifications.

  • Do you offer custom solutions for unique applications?

    Yes, we specialize in providing custom gearbox solutions tailored to the specific needs of our clients.

  • Do you provide after-sales support?

    Yes, we offer comprehensive after-sales support, including maintenance and repair services.

Edited by Zqq.