... No.1 Manufa CHiNZEN SOMA brake is famous disc brand in both domestic and overseas.Cylinders: 4 & 2 Size of Cylinders ... compensation device and brake cylinder. The drum brake is used for automobile crane QY12T, QY16T, QY20T, QY25T, QY30T, QY50T and QY75T ... . There are more than 20 kinds of products for you to choose. SOMA Brand Brake(T), for wheel loader, back hoeloader, roller, trailer, paver