... : below 16Mpa or 12Mpa,Brake Moment: 1075Kgfm or 1044Kgfm. Some of the drum brakes have a compensation device and brake cylinder ... , QY20T, QY25T, QY30T, QY50T and QY75T, etc., big tonnage cargo truck, pavers, graders, road rollers and excavators and so on. Both ... precision and sound performance. There are more than 20 kinds of products for you to choose. Disc Brake SOMA Diameter 75x ...