Custom Gearbox Accessories

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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 Gearbox Accessories Manufacturers and Custom Gearbox Accessories 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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Gearbox Accessories Industry knowledge

Gearbox Accessories Manufacturer & Custom Hydraulic Brakes

Shanghai SGR Heavy Industry Machinery Co., Ltd. is a professional Gearbox Accessories manufacturer and supplier in China. We specialize in the design and production of high-quality gearbox accessories, including hydraulic brakes, that ensure the reliable and efficient operation of industrial gear systems. Our products are engineered for demanding applications across mining, construction, marine, and heavy machinery sectors.

With over 15 years of experience and a dedicated R&D team, we provide customized solutions that meet your exact specifications. Our factory in Shanghai is equipped with advanced CNC machines and testing instruments, ensuring every component meets international quality standards.

Our Product Range

Our gearbox accessories line includes hydraulic brakes and other critical components designed to integrate seamlessly with our gear reducers. We offer a range of models to suit various torque and speed requirements.

Model Static Torque (Nm) Release Pressure (bar) Max Speed (r/min) Weight (kg)
F300 3000 45 1000 70
F250 2500 45 1000 70
F200 2000 45 1000 70
F150 1500 40 1200 55
F100 1000 30 1200 55
F60 600 30 1200 55
F40 400 35 1500 20
F25 250 35 1500 20

Application Fit

Our hydraulic brakes are designed to provide reliable stopping and holding torque in a wide range of industrial applications. They are commonly used in:

  • Hoisting and crane mechanisms
  • Mining and material handling equipment
  • Marine and offshore winches
  • Heavy-duty conveyor systems
  • Industrial presses and machinery

Each brake is engineered to integrate with our gear reducers, ensuring optimal performance and safety. Our team can help you select the right model based on your torque, speed, and duty cycle requirements.

Engineering and Customization

We understand that every application has unique demands. Our engineering team works closely with you to customize the brake design, including shaft configurations, mounting arrangements, and control interfaces. We can also develop accessories based on your drawings or samples, ensuring a perfect fit for your system.

Our R&D capabilities include advanced design software and testing equipment, allowing us to optimize performance and reliability. We provide detailed technical documentation and support throughout the project.

Quality Assurance and Testing

As an ISO 9001 certified manufacturer, we maintain strict quality control procedures from material selection to final inspection. Our factory is equipped with a power and efficiency test system for gearboxes, ensuring that every accessory meets our high standards.

  • In-process inspections at each manufacturing stage
  • Full functional testing of finished products
  • Compliance with international standards

We also offer a 1-year warranty on all our products, reflecting our confidence in their durability and performance.

Information We Use to Configure Your Solution

To provide an accurate quotation and configuration, please share the following details:

  • Required static torque and dynamic braking torque
  • Input speed range and duty cycle
  • Operating environment (temperature, humidity, exposure to contaminants)
  • Shaft dimensions and mounting interface
  • Control system requirements (e.g., release pressure, oil type)
  • Any relevant drawings or specifications

Our technical team will review your requirements and propose the most suitable solution.

Installation and Maintenance

We provide comprehensive installation guidelines and maintenance recommendations to ensure long service life. Our brakes are designed for easy integration and low maintenance, with clear instructions for lubrication and cooling.

For high-speed applications (>1000 rpm), we recommend ISO VG 32 mineral oil; for lower speeds or intermittent operation, ISO VG 150 is suitable. Proper oil selection and temperature control are critical for optimal performance.

Frequently Asked Questions

Q: What is the maximum operating temperature for your hydraulic brakes?

A: Our brakes are designed to operate below 90°C. If your application exceeds this, we can integrate a forced cooling system to maintain safe temperatures.

Q: Can you customize the brake for a specific gearbox model?

A: Yes, we offer full customization. Provide your gearbox specifications or drawings, and we will design a brake that matches your mounting and performance requirements.

Q: What oil types are compatible with your brakes?

A: We recommend hydraulic mineral oils with ISO VG 32 for high-speed continuous operation and ISO VG 150 for low-speed or intermittent duty. Vegetable oils should not be used.

Q: Do you provide technical support after purchase?

A: Absolutely. Our support team is available 24/7 to assist with installation, troubleshooting, and maintenance. We also offer a 1-year warranty on all products.

Q: How do you ensure the quality of your accessories?

A: We conduct inspections at every stage of production and perform full functional tests on finished units. Our quality management system is ISO 9001 certified.

Related Products and Categories

Our portfolio also includes Custom Hydraulic Brake For Gearbox Manufacturers, See Details, See Details for applications with different operating ranges, interfaces or integration requirements.

WhatsApp: +86 188 1807 0282