Alteration Example of Large-sized Altered Lathe

Key alteration points

Alteration Example of Large-sized Altered Lathe
  • Numerically controlled
  • Newly added right/left tool rest
  • Ball screw feed
  • Altered method of hydrostatic pressure of table sliding surface
  • Newly added pendant crane Installation of automatic measurement equipment

After alteration
Table diameter φ6,000mm
Maximum workpiece diameter for machining φ9,000mm
Allowable maximum load of workpiece 100t
Table revolutions 0.3 to 15min-1
Stroke right saddle feed 5,200mm
Left saddle feed 5,000mm
Ram feed 2,100mm
Rapid traverse saddle feed 2,400mm/min
Ram feed 2,400mm/min
Feed speed saddle feed 0 to 1,200mm/min
Ram feed 0 to 1,200mm/min