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市场技术报告 (9)

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SKF develops low weight hub bearing unit

ereby reduces fuel consumption and CO2 emissions. By combining steel, which provides the expected rolling bearing performance, with aluminium, as the flanged structural component, the overall weight can be reduced by up to 30% compared to the standard unit. This new bearing type will give increased mileage to a wide range of vehicles, including electric vehicles, while for the light commercial vehicles it will also offer a load capacity increase....

新闻 2011/05/17 更新

NTN develops In-wheel motor system

mechanism are directly mounted to the wheel, and does not require an engine, transmission, gears, drive axles and etc. compared to internal combustion engine vehicles which is the current mainstream system. Therefore, the weight of the vehicle except for the battery can be reduced, and improves the mileage per charge (electric costs). (From a press release on March 11, 2011)...

新闻 2011/03/11 更新

ZF automatic transmission reaches one million kilometers of service

ZF automatic transmission reaches one million kilometers of service ZF Friedrichshafen AG announced that a Mercedes-Benz low floor city bus of the Germany's Marburg public transport authorities, which is equipped with a ZF-Ecomat 5-speed automatic transmission, reached a mileage of more than one million kilometers after 17 years of continuous operation. (From a press release on March 4, 2011)...

新闻 2011/03/04 更新