Axle(lowbed), trailer axle, trailer parts Capability: 10-11 tons Shaft type: Square or round tube Axle(lowbed), trailer axle, trailer parts. Model of axleRated shaft carrying capa city(kg)Max.speed under rated load(km/h)S cam,brake Series diamer*widthTrackB(mm)Shaft type (mm)The board reed seat center distance B1(mm)The center distance of brake gas room C(mm)Outer wheel sizeConnection between hub ...