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ZF AS Tronic
ZF AS Tronic


ZF Automated Transmission for City Bus & Coach

ZF AMT achieves automated shift. Optimized shift program ensures excellent shift quality, fuel economy, and longer service life of clutch.

Technical Parameter


1) Automatic shift
Reduce drivers' labor intensity and error operation
2) More fuel saving than manual transmission (MT)
Save 3%-5% fuel consumption compared with manual transmission
3) Longer clutch service life
 Under long distance condition, the lifecycle of clutch can be extended by 2-3 times
4) Mature match and high system reliability
With over one decade's global application experience, over 20,000 buses are running across the world
5 )  Improved bus operation efficiency and extended lifecycle of brakes
Integrated hydraulic retarder improves average vehicle speed and extends service life of brakes

Market Application
■ Engine match
AS Tronic can match mainstream diesel engine types.
■ Bus OEM
AS Tronic has volume supplied for Chinese key OEMs, including Yutong, Higer, Kinglong, Zhongtong, Youngman, Ankai, Bonluck and etc.
■ Overseas market
AS Tronic is renowned in global coach market, e.g. South America, Europe, Taiwan, Australia and etc.

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