Project: Repair Hitachi Sumitomo SCX1500 crawler crane

Partly renew / repair damaged head section of a 150T Hitachi Sumitomo SCX1500 crawler crane

Hitachi - Sumitomo SCX1500 crawler crane repair
Repair Hitachi Sumitomo SCX1500 crawler crane 3

Work description repair Hitachi Sumitomo SCX1500 crawler crane

  • Disassemble sheaves, shafts and other parts.
  • Shot blast the head section.
  • 100% MPI check of welding works lacings-main chords and main chords-connectors for cracks and/or indications.
  • Cut of 4x damaged main chords, plate work and related lacings and pre work remaining materials.
  • Pre work new main chords, plate work and lacings.
  • Assemble, align and weld the new main chords, plate work and lacings.
  • Inspection of butt welds main chords by X-Ray method and other welding works new plate work and lacings by MPI method for cracks and/or indications.
  • Shot blast and paint the complete section.
  • Check sheaves and shafts.
  • Assemble sheaves, shafts and the other parts.
Hitachi - Sumitomo SCX1500 crawler crane 2