System Specifications

Brake Type DSSA

Drum Size 12 1/8 X 3.5 in

Brake Cylinder Diameter [1] 1.1875 in

Lining Thickness (Primary) 0.220 in

Lining Thickness (Secondary) 0.283 in

Lining Length (Primary) 11.57 in

Lining Length (Secondary) 13.05 in

Area Per Brake (Primary) 40.49 in

Area Per Brake (Secondary) 45.67 in

Total Area Per Brake 86.17 sq. in

Total Area Per Axle 172.34 sq. in

Swept Area per Axle 266.64 sq. in

[1] - Max. Allowable hone 0.003 in.

NOTE: The brake drum must be replaced if the inside diameter is outside the maximum limit. The maximum diameter is stamped on the outside of the brake drum.