... loading capability and not easy to distor bogie axles, bogie suspension, trailer axle 1. HJ bogie & trailer axle beam, which has ... resistent, heat resistant and not easy to distort.8. HJ type bolt is made of alloy material, which has the capability ... for customers choose to provide double safety. Spide Spoke Bogie BPW type 24Ton/28Ton/32Ton Bogie