gearbox is divided into two types: manual and automatic. The manual gearbox is mainly composed of gears and shafts, which produce variable speed and torque through different gear combinations; while the automatic transmission AT is controlled by hydraulic torque converter, planetary gear and hydraulic pressure. The system is composed of hydraulic power transmission and gear combination to achieve variable speed and torque. The quality of the gearbox has a great safety hazard to the car, such as either walking on the road and not moving, or reverse gear failure, there are many similar cases. So what are the best gearboxes in the world?
ZF-ZF Gearbox
ZFriedrichshafenAG is headquartered in Friedrichshafen, Germany. It is one of the top 500 companies in the world. It is a partner and parts supplier of the global automotive industry, and one of the top three in the world One of the gearbox manufacturers is very mature in terms of technology and quality.
Aisin gearbox
Aisin is an enterprise specializing in the production of automatic transmissions, established in 1969. Established as a joint venture by Aisin and BorgWarner, it is a subsidiary of Aisin Seiki Co., Ltd. Aisin's automatic transmission product sequence is very rich, including 4 gears, 5 gears, 6 gears, and 8 gears. Almost all Toyota models use Aisin's automatic transmissions. The gearbox produced by Aisin is very good in every respect.
JATCO gearbox
JATCO (JATCO, JATCO) is the world's third largest automatic transmission design and manufacturer, established in 1943 Japan JATCO (JATCO) ) Co., Ltd. is one of the world's three largest automatic transmission suppliers. Its business covers Europe, Asia and the Americas, and mainly provides automatic transmissions for most mainstream vehicle manufacturers such as Nissan, Mitsubishi, Mazda, BMW, Volkswagen, Land Rover, Jaguar, Kia, Hyundai, Daewoo, Changan Ford, Brilliance, etc.
MAGNA transmission
Magna is the largest auto parts manufacturer in North America. Its German "Getrag" gearbox is the world's largest independent transmission One of the box manufacturers is a world-renowned supplier of transmission systems for passenger cars and commercial vehicles. Currently, it provides supporting services to more than 40 global automakers such as Audi, Ford, GM, BMW and Suzuki.
Allison gearbox
Allison is the world's most famous heavy-duty vehicle transmission manufacturer, producing automatic transmissions for heavy-duty vehicles. Allison has the world's highest level of R&D and production capacity in the field of heavy-duty vehicle transmissions. It is widely used in passenger cars, garbage trucks, emergency rescue vehicles, construction vehicles and distribution vehicles.
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