C64 open top freight wagon

loading capacity 61t,tare weight 22.5t,tare-to-laod ratio 0.37,load per meterof track 6.21t/h,braking ratio emplty 61.3% and loaded 34%,length of wagon 13438mm,fixed distance of wagon 8700mm,Max. width of wagon 3142mm,Max height of wagon 3095mm,Internal length/widen size 12490mm/2890mm,height from rail top to floor top when empty 1082mm,height from top of rail to coupler center when emplty 800mm, Air brake with tpye 120 control valve and standard chain type hand brake, Z8A roller bearing bogie,Min radius of curvature negotiated 145mm, Clearance limit is in confirmity with Chinese National Standard GB146.1-83 "Moving Dimensionss for Locomotives and Rolling Stocks"