A worm gearbox is widely used in industrial transmission systems that require speed reduction, torque conversion, and a compact drive arrangement. Typical appli...
READ MORE● 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 are used in garbage salvage boats and waterweed salvage boats
SGR gearboxes are used in mud pumps
SGR gearboxes are used in crushers and shredders
SGR gearboxes are used in lead-acid battery plate rolling
SGR gearboxes are used in cranes and construction cranes.
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.
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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 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 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
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.
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.
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.
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.
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.
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.
SGR gear reducers can be purchased directly from SGR factory. Request a quote or contact us at any time.
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.
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.
Yes, SGR has its own factory with the area of 15000㎡.
A worm gearbox is widely used in industrial transmission systems that require speed reduction, torque conversion, and a compact drive arrangement. Typical appli...
READ MOREA custom gearbox that passes every static load calculation on paper can still fail in service at 6,000 hours instead of its designed 20,000-hour life. Field d...
READ MOREA mining conveyor runs 24/7 under full load. A mixer in a chemical plant handles viscous slurry with frequent start-stop cycles. A tablet press needs precise, ...
READ MOREA mixer manufacturer approached SGR with a specification that no catalog reducer could satisfy: 12,000 Nm of output torque, 43 rpm output speed, and a vertical...
READ MOREShanghai SGR Heavy Industry Machinery Co., Ltd. is a high-tech enterprise and a specialized Right Angle Planetary Gear Reducer manufacturer and supplier. We engineer compact, modular, and standardized reducers that deliver high torque density and low backlash for demanding industrial applications. Our product range includes flange-input, motor-integrated, and splined-shaft configurations, all designed to meet the specific requirements of cranes, mining equipment, marine machinery, and heavy-duty automation.
With over 15 years of gear transmission experience and a dedicated R&D team of PhDs and senior engineers, we provide application-specific solutions backed by in-house design, precision manufacturing, and comprehensive testing. Our factory in Shanghai, China, is equipped with CNC machines, a four-axis linkage complex profile grinding machine, and a gearbox power performance test platform, ensuring each unit meets stringent quality standards.
We offer a variety of right angle planetary reducers to suit different mounting, input, and output requirements. Each type is engineered for specific torque, speed, and environmental conditions.
| Type | Key Features | Typical Applications |
|---|---|---|
| Flange Input Right Angle Big Output Torque Planetary Gearbox with Motor | Integrated motor, high output torque, compact design | Conveyors, mixers, packaging machinery |
| Right-Angle Flange Mounted Planetary Gearbox | Flange mounting, ratio range 3.15-9000, input power up to 400 kW | Cranes, hoists, material handling |
| Planetary Gear Box Transmission Female Splined Shaft | Female splined output, high torque transmission, robust design | Slewing drives, rotary tables, heavy machinery |
| Durable Planetary Gearbox for Efficient Slewing Drive Applications | High radial/axial load capacity, ratio 3.15-3000, durable construction | Excavators, cranes, wind turbines |
| MNC3E400 High Speed and High Torque Industrial Planetary Gear Reducer | High speed, high torque, precision ground gears | Metallurgy, mining, heavy industrial drives |
Our right angle planetary reducers are designed for applications where space is limited but torque and reliability are critical. The right angle configuration allows for a 90-degree power transmission, ideal for installations where the motor must be mounted perpendicular to the driven shaft. We serve industries such as:
We also support specialized applications like lead-acid battery plate rolling and palm oil equipment, where our reducers are customized for specific torque and speed profiles.
Each reducer is engineered with precise specifications to meet your operational requirements. Key parameters include:
We use high-grade alloy steels, case-hardened and precision ground gears, and tapered roller bearings to ensure durability and long service life. Our reducers are designed for low noise and low vibration, meeting modern industrial standards.
We understand that every application has unique requirements. Our modular design allows for extensive customization, including:
We can also develop custom reducers based on your drawings or samples, ensuring a perfect fit for your machinery.
Our factory is ISO 9001 certified and DNV-accredited. We have a dedicated laboratory equipped with a coordinate measuring machine and a gearbox power performance test platform. Every reducer undergoes rigorous inspection during and after production, including:
We also conduct full-load performance tests to ensure the reducer meets specified torque and efficiency ratings.
We provide comprehensive installation guidelines and maintenance schedules with every unit. Our support includes:
Regular maintenance, such as lubrication checks and gear inspection, is essential for long service life. We offer training for your maintenance staff to ensure proper handling.
To prepare an accurate proposal and configuration, we need the following details:
| Parameter | Required Information |
|---|---|
| Application Description | Machine type, duty cycle, ambient conditions |
| Input Speed (rpm) | Motor speed or input shaft speed |
| Output Speed (rpm) | Required output speed or ratio |
| Torque Requirement (Nm) | Service factor, peak torque, and continuous torque |
| Mounting and Space Constraints | Available dimensions, shaft orientation, mounting type |
| Environmental Factors | Temperature, humidity, dust, corrosive exposure |
| Special Requirements | Backlash, noise level, certifications, or custom features |
With this information, our engineers can select the appropriate model, calculate the service factor, and provide a detailed quotation with technical drawings.
Lead time depends on the model and customization level. Standard units are typically available within 30-45 days, while custom designs may take longer. We provide a confirmed delivery schedule with each quotation.
Yes, we offer low-backlash and precision backlash options. Please specify your required backlash in arc minutes, and we will configure the appropriate gear set and assembly.
Yes, we supply motor-integrated right angle planetary reducers, as shown in our flange input model. We can match the motor to your voltage, frequency, and power requirements.
All SGR gearboxes and motors come with a 1-year warranty against manufacturing defects. We also provide after-sales technical support beyond the warranty period.
We implement strict quality control at every stage, from incoming materials to final testing. For large orders, we conduct batch sampling and full-load tests as per your requirements.