Your Professional Worm Gearbox Supplier

 

Guomao Group has been a manufacturer specializing in power transmission industry for 30 years with a wide product series including speed reducer boxes, gear motors, electric motors and become a bellwether in the intelligent automation.Xinjian Transmission Machinery, as one of its subsidiary sales company responsible for overseas marketing, commit itself to exploring the world market and introduction of GUOMAO's products to more potential customers. We can also provide new or upgrading solutions of tailored power-transmission machines to fit into your systemic application.

 

 
 
Why Choose Us
 

Production Market
With a strong focus on export markets, we have successfully captured significant market share in South America, Mid East, the Eastern Asia, Domestic Market, and South Asia.

 

Wide Range of Applications
Our products are widely used in Garment Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Printing Shops, Construction works, Energy & Mining, Food & Beverage Shops, Hotels, Building Material Shops, Farms, Restaurant, Home Use, Retail, Food Shop, Advertising Company, Energy & Mining, Other.

 

Quality Assurance
Our Each batch of goods has a corresponding quality inspection report to solve your concerns about product quality.

 

Quick Transportation
We cooperate with professional sea, air and logistics companies to provide you with the best transportation solution.

 

Advantages of Worm Gearbox
 
NMRV Worm Speed Reduction Gear Box

High Torque in a Compact Design: One of the biggest advantages of worm gearboxes is their ability to generate significant torque even in tight spaces. This makes them ideal for applications where space is limited, but power requirements are high. Because the worm gear arrangement creates a mechanical advantage, it can deliver high torque output with relatively low motor input.

 

Self-Locking Capabilities: Worm gearboxes can provide a self-locking feature, preventing backdriving and maintaining a position when power is cut off. This is especially useful in lifts, hoists, and conveyors where holding a load is crucial. While not all worm gear setups are self-locking, the ones that are can eliminate the need for additional braking systems.

 

Quiet Operation: Compared to other types of gearboxes, worm gearboxes tend to run more quietly due to the sliding contact between the gears. This makes them a great choice for environments where noise reduction is a priority, such as in the food and beverage industry or pharmaceutical production.

 

Shock Load Resistance: The design of worm gearboxes allows them to withstand high shock loads, making them perfect for heavy-duty applications. This durability ensures longevity and reliability, reducing downtime in critical operations.

 

Understanding the Worm Gearbox Design

 
 
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High Torque Output

The worm's lead angle creates a significant mechanical advantage, allowing worm gearboxes to handle high torque loads compared to other gearbox types with a similar size.

 
02
 

Self-Locking Ability

In most cases, the worm gear cannot drive the worm wheel in reverse due to the worm's lead angle. This self-locking characteristic makes worm gearboxes ideal for applications requiring unidirectional rotation and holding a position under load (e.g., conveyor inclines).

 
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Compact Design

The right-angle configuration of the worm and worm wheel allows for a space-saving design compared to gearboxes with parallel shafts.

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Materials and Lubrication of Worm Gearbox
 

Housings

Aluminum for light-duty or cast iron for heavy-duty applications

Gears

Hardened steel worm and bronze worm wheel for optimal wear resistance

Lubrication

Grease-filled or oil-bath versions, often maintenance-free (lifelong lubrication)

Optional

Food-grade oil or synthetic lubricants for specific environments

 

How Are Worm Gearbox Produced
 
WP Worm Gearbox
 

Raw material selection and preparation

The production of worm gearboxes begins with the selection of raw materials, which is a critical step in ensuring the quality and durability of the final product. The choice of material depends on the specific requirements of the gearbox, including the expected load, speed, and environmental conditions.

 

Machining and shaping

The machining and shaping process is a critical stage in the production of worm gearboxes, where the raw materials are transformed into precise components that will form the gearbox. This stage involves several key processes, each crucial for achieving the desired specifications and quality.

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Assembly and testing

The assembly and testing phase is the final stage in the production of worm gearboxes, where the machined components are put together to form the complete gearbox. This stage is crucial for ensuring that the gearbox operates efficiently and reliably in its intended application.

 

Packaging and delivery

Once the gearboxes pass all the testing and quality assurance checks, they are prepared for packaging and delivery. The gearboxes are carefully packed to prevent any damage during transit. They are then labeled with the necessary information such as model number, specifications, and handling instructions. The gearboxes are then shipped to the customer or stored for future delivery.

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Maintenance Tips for Worm Gearboxes

Regular Lubrication

Friction is the enemy in worm gears, so ensuring that your gearbox is properly lubricated is essential to prevent wear and tear.

Check for Excessive Heat

Worm gearboxes can run hot due to friction, so it’s important to monitor temperature levels and ensure proper cooling.

Inspect Seals and Gaskets

Keeping seals intact is crucial to prevent oil leaks and contamination. Regularly check these components and replace them if necessary.

Alignment and Mounting

Ensure the gearbox is properly aligned and mounted to avoid unnecessary stress on the gears, which can lead to premature failure.

 

Applications of Worm Gearboxes

Material Handling

Worm gearboxes are commonly used in conveyors, elevators, and lifting equipment due to their high torque output and ability to hold position under load.

01

Mixing and Agitation

They power mixers, blenders, and stirrers in various industries like food processing, pharmaceuticals, and chemicals.

02

Packaging Machinery

Worm gearboxes ensure smooth operation in packaging machinery, such as capping machines, filling lines, and labelling equipment.

03

Construction Equipment

They contribute to the operation of winches, hoists, and material handling systems in construction applications.

04

Machine Tools

Specific worm gearboxes are used in applications requiring precise positioning and low-speed, high-torque movements, such as rotary tables or indexing mechanisms.

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FAQ

 

Q: What are the advantages of worm gearbox?

A: Worm gear motors are known for their ability to achieve high reduction ratios in a single stage. This means that a worm gear motor can significantly reduce speed while increasing torque, all within a compact space. This is particularly useful in applications where space is at a premium and high torque is required.

Q: Do worm gears increase speed?

A: Advantages of Worm Gears - Gear Motions, Precision Gear ...
Worm gears are the most compact type of system and provide high-ratio speed reduction. They are often the preferred type of gearing system when space is limited and large gear reductions are needed. Worm gears can be used to either greatly increase torque or greatly reduce speed.

Q: How many types of worm gearboxes are there?

A: Types of Worm Gearboxes
You can find three types of gearboxes – Non-enveloping, single envelope and double envelope. The non-enveloping type does not have concave features.

Q: Can worm gears reverse?

A: A second reason to use a worm gear is the inability to reverse the direction of power. Because of the friction between the worm and the wheel, it is virtually impossible for a wheel with force applied to it to start the worm moving.

Q: What is the pressure of a worm gear?

A: In the English system, worm gears typically have values for pressure angle of 20 degrees or 14 degrees 30 minutes. For metric worm gears, the pressure angle is typically 20 degrees or 14 degrees 30 minutes.

We're professional worm gearbox manufacturers and suppliers in China. We warmly welcome you to wholesale high quality worm gearbox made in China here from our factory. For customized service, contact us now.

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