
Shanghai Automobile Gear Works offers a wide range of gearbox products, including manual, automatic, and continuously variable transmissions.
Their products are designed to meet the needs of various industries, such as automotive, aerospace, and industrial machinery.
With a strong focus on innovation, Shanghai Automobile Gear Works has developed advanced gearbox technologies, including dual-clutch and automated manual transmissions.
Their gearboxes are used in a variety of applications, from passenger vehicles to heavy-duty trucks and construction equipment.
Shanghai Automobile Gear Works provides customized gearbox solutions to meet the specific needs of their clients, including design, testing, and manufacturing.
Their experienced team of engineers and technicians work closely with clients to ensure that their gearbox products meet the required specifications and standards.
Shanghai Automobile Gear Works also offers repair and maintenance services for existing gearbox products, including overhaul and rebuilding.
Their state-of-the-art testing facilities enable them to simulate real-world conditions and ensure that their gearbox products meet the highest standards of performance and reliability.
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Products

Shanghai Automobile Gear Works has developed over 100 transmission types across 21 platforms. Their research and production efforts focus on various types of transmissions, including manual, dual-clutch, and continuously variable transmissions.
The company has a wide range of manual transmissions, including the SH27G1 and SH32G1, which are compact gear units developed for specific drivetrain applications.
The SH27G1 features a center distance of 150 mm, supports up to 270 N·m of torque, and has a gear ratio of 11.07 at 16,000 rpm. The SH32G1 has a center distance of 185 mm, supports up to 320 N·m of torque, and features a gear ratio of 13.10 at 16,000 rpm.
Shanghai Automobile Gear Works also offers a variety of longitudinal manual transmissions, including the SC16M5, SC25M5, SC36M6, and SC48M6.
Here are some key specifications for these transmissions:
The company also offers transmissions designed for battery electric vehicles (BEVs), including the SH61D1, SH70D1, SH80D1, SH90D1, and SH130D1. These transmissions have various center distances and maximum input torque capacities.
Transmission Types
Shanghai Automobile Gear Works offers a range of transmission types to suit various applications. Manual transmissions are available in compact and transverse configurations.
Compact manual transmissions include the SH27G1 and SH32G1, which support up to 270 N·m and 320 N·m of torque respectively.
Transverse manual transmissions are designed for specific applications and offer a range of options, including the SH13M5 and SH20M6, which support up to 145 N·m and 280 N·m of input torque respectively. The SH36M6 is a 6-speed unit with an 87 mm center distance, rated for up to 330 N·m of input torque.
Longitudinal manual transmissions are also available, including the SC16M5 and SC25M5, which support up to 180 N·m and 230 N·m of torque respectively. The SC36M6 and SC48M6 are 6-speed transmissions with center distances of 82 mm and 89 mm, capable of handling up to 400 N·m and 480 N·m of torque respectively.
BEV/HEV transmissions are designed for electric vehicle applications and include the SH61D1 and SH70D1, which support up to 260 N·m and 320 N·m of input torque respectively. The SH130D1 is a high-performance transmission for electric vehicles, with a center distance of 270 mm and a maximum input torque capacity of 800 N·m.
Here's a summary of the transmission types and their key features:
Bev/Hev Transmissions
Battery electric vehicles (BEVs) and hybrid electric vehicles (HEVs) require specialized transmissions to handle their unique powertrains. These transmissions are designed to provide smooth and efficient power delivery.
The center distance of a transmission is an important factor to consider, as it affects the overall size and weight of the vehicle. SH61D1, for example, has a center distance of 185 mm.
SH70D1 and SH80D1 are designed for electric vehicle applications, with center distances of 210 mm and 225 mm, respectively. This allows for more compact designs and improved packaging.
Input torque capacity is another critical consideration for BEV and HEV transmissions. SH90D1, for instance, can handle input torques up to 500 N·m.
Here's a summary of the key features of these transmissions:
These transmissions are designed to provide reliable and efficient performance in a variety of BEV and HEV applications.
Longitudinal Manual Transmissions
Longitudinal manual transmissions are a type of transmission that's designed for longitudinal engine layouts. They're commonly used in rear-wheel drive vehicles. In terms of design, longitudinal manual transmissions have a center distance that ranges from 69.5 mm to 89 mm.
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The SC16M5 is a 5-speed transmission with a 69.5 mm center distance, designed to handle up to 180 N·m of torque. This makes it suitable for smaller engines. On the other hand, the SC36M6 is a 6-speed transmission with an 82 mm center distance, capable of handling up to 400 N·m of torque. This is a significant increase in torque capacity.
The SC25M5 is a 5-speed unit with a 76 mm center distance, rated for 230 N·m of input torque. It's available in both two-wheel and four-wheel drive configurations. This flexibility makes it a popular choice among manufacturers. The SC48M6 is a 6-speed transmission with an 89 mm center distance and a torque capacity of 480 N·m.
Here's a summary of the key specifications for the longitudinal manual transmissions mentioned:
Research and Development
At Shanghai Automobile Gear Works, research and development is a top priority. The company has a national-level technical and testing center, which is a significant investment in its capabilities.
SAGW operates production lines for both manual and automatic transmissions, showcasing its versatility and ability to adapt to different markets.
As of 2025, SAGW holds an impressive 180 patents, demonstrating its commitment to innovation.
The company's R&D team consists of over 1000 engineers, making it a significant force in the industry.
SAGW is implementing digital manufacturing strategies, including the use of PLM, ERP, and MES systems, to support its industrial digitalization efforts.
These efforts are aligned with the "Made in China 2025" national initiative, indicating a strong focus on modernization and efficiency.
The company's research areas include transmission performance development, durability testing, noise diagnostics, and calibration, all of which are crucial for producing high-quality transmissions.
Company Information
Shanghai Automobile Gear Works is a wholly-owned subsidiary of SAIC Motor Corporation Limited, China's largest carmaker by sales.
Founded in 1925, the company has a rich history spanning nearly a century. It was formerly known as Zhengxingtai Auto Parts Factory.

The company's headquarters were relocated to the Jiading Industrial Zone in 2015 and are currently located at 600 Huiwang Road. Covering a massive 910,000 square meters with a floor space of 460,000 sq m, the company possesses fixed assets of 12 billion yuan ($1.74 billion).
Shanghai Automobile Gear Works has more than 6,000 employees who contribute to the company's annual sales revenue of nearly 10 billion yuan. The steadily growing annual sales of transmission assemblies exceed 3.7 million units.
SAGW is a major player in the automotive transmission industry, supplying transmissions for automobile models of 30 leading domestic and overseas automakers.
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Digital Management
SAGW began applying Siemens Digital Industries Software solutions in 1998 and implemented product data management (PDM) in the design and process functions. This allowed the company to explore ways to better integrate design and manufacturing, but still had issues with inefficient design and manufacturing, inconsistent coding, and disorganized data.
In 2008, SAGW consolidated the PDM system with its corporate technical management code and Global Powertrain Development Process (GPDP), and continued expanding the application of the PDM system. They implemented electronic sign-off and began to move towards product lifecycle management (PLM).
SAGW decided to extend the functionality and scope of the PLM system and gradually achieved central management of companywide product lifecycle data. This was done by building on an in-depth understanding of the functionalities of Teamcenter software for product lifecycle management and the Tecnomatix portfolio of digital manufacturing solutions.
The company implemented a manufacturing data management (MDM) system in 2014 for structured management of process data in the PLM system. This system has significantly reduced process engineers' work and improved the accuracy, standardization, and efficiency of process resource scheduling.
The MDM system enables process engineers to focus on key issues in the process design process by providing a streamlined channel for converting engineering BOMs to manufacturing BOMs and tools for automatic data capture. This has improved process design efficiency and quality and reduced low-level errors.
SAGW implemented the system in a phased approach, starting with Teamcenter Manufacturing solutions in 2014. The company applied capabilities for planning part and assembly manufacturing processes, creating and distributing files and manuals, accessing views of manufacturing data structures, and managing the manufacturing resource library.
The team also created process-specific resource libraries, templates, process flows, and documents, and change management procedures. This allowed the company to build a manufacturing data and processes management platform, covering resources library, templates, process flows, process documents, problems, and change management.
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Software Solutions
SAGW's experience with Siemens Digital Industries Software solutions has been a game-changer for the company. They selected Teamcenter and Tecnomatix solutions due to Siemens' expertise and proven implementations in the automotive industry.
SAGW's process director credits the system with improving process design efficiency and quality, reducing low-level errors, and enabling process engineers to focus on key issues in the process design process. The system has also streamlined the conversion of engineering BOMs to manufacturing BOMs and automated data capture.
The implementation of the MDM system has significantly reduced process engineers' work, improving accuracy, standardization, and efficiency of process resource scheduling. This has allowed SAGW to lay a solid foundation for long-term cooperation with Siemens Digital Industries Software.
SAGW began applying Siemens Digital Industries Software solutions in 1998, implementing product data management (PDM) in the design and process functions. This enabled the company to explore ways to better integrate design and manufacturing, but still had limitations.
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The company undertook two projects to expand the application of the PDM system, introducing Teamcenter Manufacturing solutions and gradually moving from PDM to product lifecycle management (PLM). This led to the consolidation of the PDM system with corporate technical management code and Global Powertrain Development Process (GPDP).
In 2014, SAGW began implementing a manufacturing data management (MDM) system for structured management of process data in the PLM system. This has preliminarily built a unified and comprehensive computerized development and manufacturing process.
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