Drum Brake Rear Axle: Model: CH5HB Nominal Load(Kg): 5000 Wheel Tread(mm): 1525 Max. Troque Output (N.m): 9400 Housing Spec.(mm*mm): 110*110*8 Ratio: 4.222/4.875/5.375/5.571/6.142 Drum Brake Spec: 320*100, Hydraulic Brake: 320*120, Aerodynamic Brake, Axle Weight(Kg): 240, Hydraulic Pressure: 300, Aerodynamic Pressure, Matching Model: 6~7M Bus. CH5HB Performance Features 1. Korean-Made Carrier Assembly Ensures Low Noise. 2. Low Weight, Economic Fuel Consumption. 3. Efficient Drive Unit meets Torque Requirement of Euro IV Engine. 4. Various Ratio makes reasonable Vehicle Motivity. 5. Hydraulic, Pneumatic Brake meets different demand. 6. Optional Caliper according to different demand (Disc Brake). 7. Optional ASA according to different demand (Drum Brake). 8. Standard ABS enhanced Vehicle Stabilization and Controllability. 9. High Cost Performance, a good alternative of imported Rear Axle for 6-7m Bus.