... track:1840 stud:6-M20x2 Technical Parameters of Spoke Axle SeriesModelNumberCapacity(t)Brake (mm)AxleTube (mm)Wheel FixingTrack ... etc),4) axles (American and German, BPW type and FUWA type,spokeaxle, low loader, concave axle),5) landing gears ( ... semi trailer axle are available, such as BPW type axle, American axle, inboard drum axle, outboard drum axle, Spoke axle(spider axle), concave axle, low ...