... lifting height of 24.5m, optional truss jib, the maximum lifting height of 28.5m, Φ1300mm high strength ... cylinder construction machinery, high-strength alloy steel plate, the national standard of professionally produced heavy-duty chassis and ... .00-16 with spare tiresBraking formVacuum boosterSteering formThe steering wheel circulation ball typeCrane jib structureCategory five hexagon box-type ...