boogie, drum boogie, spoke boogie with high strength material light weight, high load capacity boogie, drum boogie, spoke boogiewith high strength materiallight weight, high load capacity Model of axleRated shaft carrying capacity(kg)Max.speed under rated load(km/hS cam,brake Series diamer*widthTrackBmmShaftmmThe board reed seat center distance B1mmThe center distance of brake gas roomCmmOuter ...