装载机蹄式制动器的活塞，一直采用外表面电镀铬工艺，加工效率低，成本高。
The piston of shoe type brake in shovel loader is used to be chrome plated, which is poor in processing efficiency and expansive in cost.
研制了一种利用滚柱并通过楔形结构实现制动增力的新型增力式车轮制动器，该结构可使制动蹄受力合理、磨损均匀，为中、重型汽车采用液压制动提供了有效的途径。
A new type of servo brake which provides a increased brake torque by a roller and a wedge structure, whose advantages are its ideal force on brake shoes and even wear, has been developed.
车轮上有两种不同的制动机构：蹄一鼓式制动器和盘式制动器。
There are two different types of Brake mechanisms at the wheels, the drum-and-shoe type, and the disk type.
对领从蹄式鼓式制动器制动力矩的效能因数法几种常用的计算公式进行了分析及计算验证。
In this paper, the formulae for calculating braking torque of leading shoe and trailing shoe brake are analyzed.
对领从蹄式鼓式制动器制动力矩的效能因数法几种常用的计算公式进行了分析及计算验证。
In this paper, the formulae for calculating braking torque of leading shoe and trailing shoe brake are analyzed.
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