Custom Cylindrical Worm Gear Reducer

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Why Choose Us

● We are a professional industrial gearbox solution research and development design manufacturer with more than 15 years of experience that will support you with more competitive technical and price support.

● We have rich application experience to provide you with more professional, precise, and better service support

● High-grand components and strict product quality control procedures offer reliable product quality.

● We have years of exporting experience to decades of regions worldwide, and multi-competitive shipping choices, which can give you more reliable, fast, and cost-effective shipping.

● TUV CE approved test item based on IEC 61000 AND IEC 62477 series standards

SGR Gearboxes Projects
  • SGR gearboxes are used in garbage salvage boats and waterweed salvage boats

    SGR gearboxes are used in garbage salvage boats and waterweed salvage boats

  • SGR gearboxes are used in mud pumps

    SGR gearboxes are used in mud pumps

  • SGR gearboxes are used in crushers and shredders

    SGR gearboxes are used in crushers and shredders

  • SGR gearboxes are used in lead-acid battery plate rolling

    SGR gearboxes are used in lead-acid battery plate rolling

  • SGR gearboxes are used in cranes and construction cranes.

    SGR gearboxes are used in cranes and construction cranes.

  • SGR gearboxes are used in trenchless horizontal directional drillings.

    SGR gearboxes are used in trenchless horizontal directional drillings.

  • SGR gearboxes are used in palm oil equipment.

    SGR gearboxes are used in palm oil equipment.

  • SGR gearboxes are used in palm oil equipment.

    SGR gearboxes are used in palm oil equipment.

SGR Factory
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SGR Gearboxes On Exhibition
  • SGR gearboxes on PTC ASIA 2024

    SGR gearboxes on PTC ASIA 2024

  • SGR gearboxes on PTC ASIA 2024

    SGR gearboxes on PTC ASIA 2024

  • SGR gearboxes on PTC ASIA 2024

    SGR gearboxes on PTC ASIA 2024

  • SGR gearboxes on PTC ASIA 2024

    SGR gearboxes on PTC ASIA 2024

  • SGR gearboxes on bauma CHINA2024

    SGR gearboxes on bauma CHINA2024

  • SGR gearboxes on bauma CHINA 2024

    SGR gearboxes on bauma CHINA 2024

  • SGR gearboxes on bauma CHINA 2024

    SGR gearboxes on bauma CHINA 2024

  • SGR gearboxes on bauma CHINA 2024

    SGR gearboxes on bauma CHINA 2024

  • SGR gearboxes on ITTC2024

    SGR gearboxes on ITTC2024

  • SGR gearboxes on ITTC2024

    SGR gearboxes on ITTC2024

  • SGR gearboxes on ITTC2024

    SGR gearboxes on ITTC2024

  • SGR gearboxes on ITTC2024

    SGR gearboxes on ITTC2024

  • SGR gearboxes on DMP2023

    SGR gearboxes on DMP2023

  • SGR gearboxes on DMP2023

    SGR gearboxes on DMP2023

  • SGR gearboxes on DMP2023

    SGR gearboxes on DMP2023

  • SGR gearboxes on DMP2023

    SGR gearboxes on DMP2023

  • SGR gearboxes on PTC ASIA2023

    SGR gearboxes on PTC ASIA2023

  • SGR gearboxes on PTC ASIA2023

    SGR gearboxes on PTC ASIA2023

  • SGR gearboxes on PTC ASIA2023

    SGR gearboxes on PTC ASIA2023

  • SGR gearboxes on PTC ASIA2023

    SGR gearboxes on PTC ASIA2023

FAQ
  • Q. What is a gear reducer or gearbox?

    A gear reducer,also commonly know as a gearbox, is a mechanical device used to increase torque while decreasing speed between two rotating shafts. This change in speed-to-torque ratio allows machines to operate more efficiently and safely.

     

  • Q. What are the benefits of using a SGR gear reducer?

    SGR gear reducers are known for their reliability, efficiency, and durability. They offer superior performance and are crafted using cutting-edge technology, which makes them suitable for a wide range of industrial and mechanical applications.

     

  • Q. How shall I select the right gear reducer for my requirements?

    When selecting a gear reducer, consider factors such as the required speed and torque output, the operating environment, and the type of motor or machinery it will be connected to.  You can also directly consult SGR technical expert.

     

  • Q. Can gear reducers be used in high-temperature environments?

    Most gear reducers can handle a range of operating conditions, extremely high temperatures may affect their performance and lifespan. Special high-temperature gear reducers are available for such environments.

     

  • Q. How shall I maintain gear reducer after I buy it from SGR?

    Regular inspection, lubrication, and replacement of worn parts are key to maintaining your speed reducer. SGR provides guidelines for maintenance when you buy gear reducers.

  • Q. What happens if a gear reducer fails?

    Failure of a gear reducer can lead to a reduction in machinery efficiency, excessive noise, and even machinery breakdown. Regular maintenance and inspections can prevent most failures.

  • Q. Where can I buy SGR gear reducers?

    SGR gear reducers can be purchased directly from SGR factory. Request a quote or contact us at any time.

  • Q. How long does a SGR gear reducer last?

    With proper maintenance and under normal operating conditions, SGR gear reducers can last for many years. The exact lifespan depends on usage and environmental factors.

  • Q. Are SGR reducers customizable?

    Yes, SGR offers custom solutions to meet unique operational requirements in different industries. If you need customized reducer solutions, feel free to contact with us.

  • Q. Does SGR have own factory?

    Yes, SGR has its own factory with the area of 15000㎡.

About
Shanghai SGR Heavy Industry Machinery Co., Ltd.
Shanghai SGR Heavy Industry Machinery Co., Ltd. is China Cylindrical Worm Gear Reducer Manufacturers and Custom Cylindrical Worm Gear Reducer Factory. The company focuses on gear transmission, following the industry trend towards compact, modular, standardized designs with low vibration and low noise. After more than 10 years of deep engagement in the field of gear transmission, we have established a research and development team composed of PhDs and senior engineers. They have successfully developed the Planetary Gearbox, the Four-Axis Linkage Complex Profile Grinding Machine, and the Planar Double-Enveloping Worm Gear Optimization Design System.
Equipped with advanced machinery such as CNC machines, the domestically innovated Toroidal Worm and Hob Measuring Instrument (a first in China), 3D Measuring Machines, and a Power and Efficiency Test System for Gearboxes, the company has formed a specialized system that integrates design, production, and technical services.
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Cylindrical Worm Gear Reducer Industry knowledge

Cylindrical Worm Gear Reducer Manufacturer

Shanghai SGR Heavy Industry Machinery Co., Ltd. is a China-based Cylindrical Worm Gear Reducer manufacturer and factory, specializing in the design and production of single-stage and double-stage cylindrical worm gear reducers. Our gearboxes are engineered for applications requiring high torque, compact mounting, and reliable right-angle power transmission, serving industries such as material handling, construction machinery, marine equipment, and industrial processing.

With over 15 years of gear transmission experience, we combine precision manufacturing with application-driven engineering. Our in-house R&D team, advanced CNC machining, and rigorous testing ensure that each reducer meets the specific demands of your machinery, whether you need a standard unit or a fully customized solution.

Our Cylindrical Worm Gear Reducer Range

We offer two primary configurations to match different speed and torque requirements:

Single-Stage Cylindrical Worm Gear Reducer

Provides a single reduction stage with ratios typically from 5:1 to 60:1. Ideal for applications needing moderate speed reduction and high torque output in a compact, right-angle package. Common uses include conveyor drives, rotary tables, and small hoists.

Explore Single-Stage Cylindrical Worm Gear Reducer

Double-Stage Cylindrical Worm Gear Reducer

Combines two worm gear sets to achieve higher reduction ratios (up to 3600:1) while maintaining a compact footprint. Suitable for heavy-duty applications like crane slewing drives, mud pumps, and industrial mixers where high torque and low speed are essential.

Explore Double-Stage Cylindrical Worm Gear Reducer

Application Fit and Engineering Value

Cylindrical worm gear reducers are chosen for their ability to provide high reduction ratios in a single or double mesh, with a 90-degree shaft orientation that simplifies machine layout. Our engineering team evaluates the specific duty cycle, shock loads, and environmental conditions to select the appropriate worm gear material, tooth profile, and lubrication method.

We have supplied gearboxes for projects including forklift attachments, crushers and shredders, cranes, trenchless horizontal directional drills, and palm oil processing equipment. This application breadth allows us to anticipate the stresses your reducer will face and design accordingly.

Critical Specifications and Materials

Each cylindrical worm gear reducer is built from high-strength materials selected for durability and wear resistance:

  • Worm shaft: Case-hardened alloy steel, ground to achieve high surface hardness and smooth finish.
  • Worm wheel: Centrifugally cast bronze or aluminum bronze, depending on load and speed requirements.
  • Housing: High-grade cast iron or fabricated steel for rigidity and thermal dissipation.
  • Sealing: Double-lip seals and optional shaft seals for dusty or wet environments.

We apply tooth profile modification to optimize meshing, reduce vibration, and lower noise levels—a key requirement in modern industrial equipment. Our precision CNC machining ensures consistent tooth geometry, and each unit is tested on our power and efficiency test system before shipment.

Configuration Options and Automation Integration

We offer flexible configurations to integrate seamlessly into your machine design:

Configuration Aspect Options Available
Mounting Foot-mounted, flange-mounted, shaft-mounted, or hollow output shaft
Input Direct motor coupling, IEC B5/B14 flange, or input shaft with keyway
Output Solid shaft, hollow shaft with shrink disc, or splined shaft
Accessories Backstop, torque arm, cooling fan, or forced lubrication system

For automation and control integration, we can supply reducers with encoder mounting provisions, proximity switch targets, or special shaft extensions for feedback devices. Our engineering team works with your control specifications to ensure the reducer matches your drive system's requirements.

Quality Assurance and Acceptance Testing

As an ISO 9001 certified manufacturer, we maintain strict quality control throughout production. Each cylindrical worm gear reducer undergoes:

  • Incoming material inspection and certification
  • In-process dimensional checks using CNC and 3D measuring machines
  • Final performance testing on our gearbox power and efficiency test system
  • Noise and vibration measurement to ensure compliance with low-noise targets

We also offer TUV CE approved test items based on IEC 61000 and IEC 62477 series standards for applicable electrical components. For custom projects, we can agree on specific acceptance criteria and provide test reports with the shipment.

Installation, Maintenance, and Serviceability

Our reducers are designed for easy installation and long service life. We provide detailed installation manuals, lubrication charts, and maintenance schedules with every unit. Key maintenance points include regular oil level checks, oil changes at recommended intervals, and inspection of seals and bearings.

We stock spare parts for standard models and can supply replacement worm gear sets, bearings, and seals for quick field repairs. Our technical support team is available to assist with troubleshooting and to provide guidance on preventive maintenance programs.

Documentation, Training, and Packaging

Every order includes comprehensive documentation: dimensional drawings, installation and operation manual, test certificates, and material certifications. For complex projects, we can provide on-site or remote training for your maintenance team.

Our packaging is designed for safe export, with options for wooden crates, shrink wrapping, or custom protection for sensitive components. We coordinate shipping from our Shanghai factory, offering sea, air, or rail freight to destinations worldwide.

Information We Use to Configure Your Solution

To prepare an accurate proposal and quotation, we need the following project information:

  • Required output torque (Nm) and output speed (rpm)
  • Input motor power, speed, and mounting arrangement
  • Duty cycle: continuous, intermittent, or shock loads
  • Operating environment: temperature, humidity, dust, or corrosive exposure
  • Mounting position and space constraints
  • Any special requirements: backstop, encoder, hollow shaft, etc.

With this data, our engineers will select the appropriate size, ratio, and configuration to meet your performance and reliability targets.

FAQs

Q: What is the difference between single-stage and double-stage cylindrical worm gear reducers?

A: Single-stage reducers provide a single reduction step, typically with ratios from 5:1 to 60:1, offering moderate torque increase. Double-stage reducers combine two worm gear sets to achieve much higher ratios (up to 3600:1) and significantly higher torque output, suitable for heavy-duty applications where space is limited.

Q: Can you customize a cylindrical worm gear reducer for a specific application?

A: Yes, we specialize in custom solutions. We can modify shaft dimensions, mounting arrangements, materials, and even tooth profiles to suit your exact requirements. Provide us with your load and speed data, and our engineering team will design a reducer that fits your machinery.

Q: What maintenance is required for your worm gear reducers?

A: Regular maintenance includes checking oil levels, changing lubricant at recommended intervals (typically every 10,000 hours or annually), inspecting seals for leaks, and monitoring for unusual noise or vibration. We provide a detailed maintenance manual with each unit.

Q: Do you provide test reports and quality certifications?

A: Yes, each reducer is tested on our power and efficiency test system, and we provide test reports upon request. Our factory is ISO 9001 certified, and we can supply CE certification for applicable models.

Q: What is the typical lead time for a custom cylindrical worm gear reducer?

A: Lead time depends on the complexity and quantity. For standard models, we typically ship within 2-4 weeks. Custom designs may require 4-8 weeks, including engineering and testing. We will confirm the exact lead time with your order.

Related Products and Categories

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