Metal Worm Gears

Feida metal worm gears are gear components manufactured from metal materials and are normally used together with a worm shaft.The rotation of the worm drives the worm gear,which allows the mechanism to transmit power while reducing speed within a compact installation space.

Technical Specifications

Module: Determines the tooth size and overall load capacity.

Number of Teeth: Is closely related to the transmission ratio.

Pressure Angle: Commonly 20°, depending on the design requirements.

Face Width: Affects load capacity and meshing stability.

Basic Structure

Metal worm gears are typically composed of a hub, rim and teeth. According to the structural requirements of the equipment, they can also be designed as integral, combined or inlaid structures.

Material Selection

In our actual production, the selection needs to be made based on the rotational speed, load, working environment , lubrication conditions,and other application requirements.

Bronze: Offers good wear resistance and friction-reducing properties, which hepls to minimize friction and wear during worm and gear engagement. Certain bronze alloys also provide good thermal conductivity, helping dissipate heat generated during operation.

Aluminum Bronze: Compared with conventional bronze, aluminum bronze can withstand higher mechanical loads and offers good corrosion resistance. It can therefore be used in industrial machinery, heavy-duty equipment, and other applications with demanding material requirements.

Steel: Provides high strength and load-bearing capacity, making it suitable for high-load and impact-prone applications.However,steel worm gears usually need to be combined with reasonable material matching, heat treatment and lubrication schemes to improve their wear resistance.

Main Feature

High Reduction Ratios: By appropriately designing the number of worm starts and the number of worm gear teeth, worm gear mechanisms can achieve relatively high reduction ratios.

Compact Structure: Worm gear mechanisms offer a compact and flexible design. This makes them suitable for machinery where installation space is limited.

Smooth Operation: Worm gear drives provide continuous tooth engagement, resulting in relatively smooth power transmission with reduced vibration and impact.

High Load-Carrying Capacity: Metal materials generally provide high strength and rigidity, allowing worm gears to withstand substantial working loads.

Manufacturing Process & Quality Control

Our production process consists of the following standard steps:

1.Raw material preparation
2.Forging
3.Turning
4.Gear hobbing
5.Heat treatment
6.Inspection
7.Packaging

For quality control, our product quality is 100% according to ISO9001:2015 standard. We take care of quality control seriously at every step of production,from IQC to OQC.

Custom Options

Feida customizes metal worm gears according to customer drawings, samples, or specific application requirements.Customization options include material, module, number of teeth, face width, outside diameter, bore size, keyway, accuracy grade, heat treatment, and surface treatment.

Application Guidance

The specific application areas of our Metal Worm gears are extremely broad and cover nearly every corner of modern industry:

Industrial Machine Tools & Heavy Machinery

Widely used in various machine tools, metallurgical equipment, mining machinery, hoisting and transporting equipment, construction and building materials machinery, as well as conveying and lifting devices.

Transportation & Special Vehicles

Used in transmission systems for ships, automobiles, locomotives, as well as in golf carts, electric vehicles, and mobility aids for the disabled.

Precision & Specialized Equipment

Applied in elevator traction machines, automation equipment, and robotics; also found in nuclear power plants (high-radiation environments) and aerospace applications (e.g., Mars rovers).

Consumer & Light Industry Manufacturing

Covers food, beverage, tobacco, pharmaceutical, medical, textile, leather, packaging, as well as plastics machinery, garden machinery, and printing machinery.

Energy & Environmental Protection

Used in water conservancy, power cables, and environmental protection equipment.

Our Certificates

After over 30years'development ,Feida obtains high reputation from our customers at home and abroad.

We will continue to provide high-class products for our new & old customers.

FAQ

What factors affect the service life of metal worm gears?

The factors mainly include material compatibility,machining accuracy,lubrication,operating load,and operating temperature.

Do metal worm gears require lubrication?

Yes. Worm gear transmissions involve significant sliding friction, so proper lubrication is important for reducing friction and wear and controlling operating temperature.

Can metal worm gears be manufactured from customer samples?

Yes,They can be manufactured based on physical samples through dimensional measurement and structural analysis if customers do not have formal engineering drawings.