What is a Worm and Wheel

A worm and wheel, also known as worm drive or worm gear, is a specific gear composition in which a screw (worm) meshes with a gear/wheel similar to a spur gear. This mechanical arrangement is designed to reduce rotational speed or transfer torque or power. The worm, which is the central part, rotates and drives the wheel while the wheel, also known as worm gear, is made up of numerous teeth and is used to transmit motion and power.

Key Features, Applications, and Maintenance of a Worm and Wheel

When it comes to the worm and wheel, there are three main advantages that make it a popular choice in various industries. Firstly, the worm and wheel provide high torque output and are compact and quiet in operation, which makes them perfect for applications where space and noise are a concern. Secondly, they offer a high reduction ratio and are self-locking, which enhances safety by preventing the system from back driving. Lastly, they are durable and require minimal maintenance, which contributes to their cost-effectiveness over time.

The worm and wheel are widely utilized in numerous applications such as conveyor systems, elevators, printing presses, and in the automotive industry. Maintaining a worm and wheel involves regular inspection for wear and tear, ensuring proper alignment, lubrication to reduce friction, and replacement of parts when necessary.

Discover Ever-power’s Worm and Wheel Products

Ever-power, a leading manufacturer in the industry, offers a wide range of high-quality worm and wheel products. Our products are designed to deliver superior performance, durability, and safety. They are built to withstand the toughest conditions and are perfect for a wide range of applications. We encourage you to explore our extensive selection of worm and wheel products and experience the Ever-power difference. Don’t wait, take your operations to the next level with Ever-power’s worm and wheel products today!


  1. What is a worm and wheel?
    A worm and wheel is a gear composition in which a screw meshes with a gear/wheel, used to reduce rotational speed or transfer power.
  2. What are the advantages of a worm and wheel?
    They provide high torque output, offer high reduction ratio, are self-locking, and require minimal maintenance.
  3. How do you maintain a worm and wheel?
    Maintenance involves regular inspection, ensuring proper alignment, lubrication, and replacement of parts when necessary.