Xieyi Village, Jingjiang Street, Xiaoshan, Hangzhou, Zhejiang

Double Up Your Efficiency with Double Speed Reducers

The Double Speed Reducers is a gear reducer that consists of two sets of gears arranged in series, specifically designed to decrease input speed while amplifying output torque. It is a perfect solution for heavy-duty machinery applications that require high torque and low speed, such as conveyors, mixers, crushers, and mills.

YDFORCE is a renowned company that manufactures mechanical power transmission products, including gearboxes and reducers. We are highly regarded for our exceptional customer support, which includes providing technical assistance, comprehensive product documentation, and reliable after-sales service to ensure our customers have a positive experience with their products.

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Table of Contents

Product Introduction

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Double Speed Reducers is a high-quality mechanical power transmission product that offers high efficiency, precise speed reduction, and durability for various industrial applications. This product is designed to be user-friendly, with easy installation and maintenance procedures.

Also supplied with various mounting options, such as foot mount, flange-mount, or shaft mount, to accommodate different installation requirements. The reducers are also designed with access points for lubrication and inspection, making maintenance tasks straightforward and efficient.

To provide a more detailed overview of the product, here are the key specifications:
1. Gear ratio – Specifies input speed to output speed ratio.
2. Input Power – Indicates maximum power transmitted, measured in horsepower (HP) or kilowatts (kW).
3. Output Torque – Usually measured in pound-feet (lb-ft) or newton meters (N-m).
4. Input Speed – Specifies the maximum rotational speed that can be applied, measured in RPM.
5. Output Speed – The maximum rotational speed, usually measured in RPM.
6. Mounting Configuration – Specifies the type of mounting arrangement required.
7. Efficiency – Indicates the percentage of power transmitted without loss.
8. Lubrication – Specifies the type of lubrication system required.
9. Operating Temperature Range – This shows when you can operate effectively, measured in Celsius (°C) or Fahrenheit (°F).
10. Noise Level – For the maximum allowable noise level produced, measured in decibels (dB).

Try for free Double Up Your Efficiency with Double Speed Reducers

Double Reduction Gearbox Design

The double reduction gearbox design requires careful consideration of various factors. Mechanical engineers with experience in speed reducer gearbox may be required for this complex process. This includes the following points:


The casing is a tough shell that accepts and positions each shaft and gear for a safe and well-organized assembly. It is precisely engineered to prevent interference throughout the assembly process, guaranteeing the speed reducer operates smoothly and effectively.

The shell also has mounting points that make it simple to install inside a powertrain assembly, giving the whole system stability and dependability. The casing’s sturdy design makes it an essential component that demands high-quality and dependable operation to sustain integrity and performance.


Gear refers to a rotating machine part with cut teeth that mesh with another toothed part to transmit torque. Geared devices are designed to change a power source’s speed, torque, and direction. The double reduction worm gearbox is carefully engineered to produce a specific change in torque, advantageously leveraging their worm gear reduction ratio to achieve the desired output performance.


The shafts are an important component of the system. They are typically made of high-strength materials such as steel or alloy steel to withstand the forces and torque generated during operation. The design of the shafts depends on various factors, such as the power requirements, the operating conditions, and the desired speed reduction ratio.

They must be accurately machined and balanced to ensure smooth and efficient operation. They may also require additional features, such as keyways or splines, for proper coupling with other components in the system.


Speed reducers commonly use different types of bearings, such as roller, ball, and sleeve bearings, to support rotating shafts and gears, ensure smooth operation with low friction, and withstand operational loads and torques.

The arrangement of bearings in right-angle speed reducers can vary, including angular contact bearings, cylindrical roller bearings, and thrust bearings, depending on the specific requirements of the speed reducer.

Try for free Discover High-Quality Helical Gearboxes at Canton Fair 2023

What are the Applications of Double Speed Reducer?

Double Speed Reducers could be applied in various scenarios where high torque, low-speed input power needs to be converted to low torque, high-speed output power. This could include applications such as conveyor systems, heavy machinery, marine propulsion systems, wind turbines, and paper mills, where precise speed control and torque management are critical for optimal performance.

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How to Choose a Double Speed Reducer?

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It’s crucial to assess the torque needs of your particular application carefully. Consider elements including weight, the speed of operation, and safety considerations when determining the torque required for your application.

Then, check the double speed reducer’s torque rating to ensure it can handle the necessary torque. Consider the load characteristics and operating conditions using the service factor when calculating the required torque. To ensure reliable operation, compare the torque required with the torque capacity of the speed reducer.


Choosing a double reduction worm gearbox involves considering several factors, including the desired output speed, worm gear reduction ratio, torque requirements, efficiency, and compatibility with the specific application. It’s important to consider its specifications and performance characteristics.

Gear Reducer Selection

You can make an informed decision and select the appropriate Double Speed Reducers that meets the requirements of your application. Always carefully review the technical specifications, performance data, and installation instructions provided by the manufacturer on the worm gear speed reducer catalog to ensure proper selection and operation.


Consider factors such as load and torque requirements, input and output shaft diameters, mounting configuration, overall dimensions, environmental factors, and maintenance and serviceability features. Carefully review the specifications and documentation and compare them with your application requirements.

Read on : Choose Wisely: The Ultimate Guide to Reducer Selection Methods

Operational Efficiency

Operational efficiency measures how effectively the speed reducer transfers power and performs its intended function. You must consider the specific requirements of your application, evaluate gear types and ratios, look for quality materials and manufacturing, consider lubrication and maintenance requirements

Motor Performance

Factors such as yield, drive, efficiency, ratio, operating environment, load capacity, durability and reliability, and cost must be considered. Ensure the gearbox is compatible with your motor type and performance requirements and designed to operate reliably in your specific environment.

Look for high-quality, efficient models that can handle the load and provide long-lasting performance. Lastly, consider the cost in relation to your budget while prioritizing quality and performance for optimal motor performance.

Our Advantage

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Highest Quality Materials with Competitive Pricing

At YDFORCE, we provide high-quality materials purchased from reliable manufacturers and suppliers that meet or exceed industry requirements. We also offer cost-effective solutions for organizations, assisting them in reducing procurement expenses and maximizing revenue with competitive pricing through their large network.

As a business, we are motivated by our mission of generating win-win connections, stimulating collaboration, fostering innovation, and supporting the growth of sectors and communities. We are pleased with our achievements thus far and eager to carry on with our pursuit of greatness in the future.

Find more about  Single Speed Reducers: The Secret to Power Transmission

Professional Staff and Service

YDFORCE is a reputable supplier of skilled workers and services, offering worthwhile advantages to companies and organizations. Highly skilled and knowledgeable members of our team come from various fields, including information technology, finance, customer service, and others. We are able to provide our clients with services and staff of the highest caliber thanks to their knowledge.


Additionally, the company has much to offer in terms of customization, enabling companies to adapt the platform to their particular business procedures, data needs, branding, and user interface, eventually enhancing efficiency, productivity, and user experience.

What kind of lubricant is best for the reducer?

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The choice of lubricant for a reducer depends on several factors, including the type of reducer (e.g., worm gear, helical gear, etc.) and the operating conditions (e.g., temperature, load, speed, etc.).

In general, it is important to select a lubricant that has the appropriate viscosity, additives, and properties for the specific application. Common types of lubricants used for reducers include mineral oils, synthetic oils, and grease.

Read more about Unlock Your Power Potential:Universal Speed Reducers

Do you accept ODM/OEM?

We allow you to customize your gearboxes according to your preferences. With over 12 years of experience and a team of professional staff, we have the expertise to provide ODM/OEM services that set us apart from others in the industry. You can use our extensive experience and skilled team to create custom gearboxes tailored to your requirements.

What is your quality control process?

Our quality control process appears to involve a systematic approach to examining, inspecting, and monitoring the manufacturing process, detecting and addressing any abnormal phenomena or quality issues, and continuously improving the production process to achieve desired quality outcomes.

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Worm Gearbox Manufacturer
YD Force is one of the most professional worm gearbox manufacturers and suppliers in China. Welcome to wholesale high quality worm gearbox at low price here and get quotation from our factory. For customized service, contact us now.