正鋊實業有限公司

Kolomna (7.0 m) CNC Vertical Turret Lathe
Year: 1973

Control: FANUC 18i-TB

Capacity & Dimensions:
Table Diameter: 7,100 mm
Distance Between Columns: 8,000 mm
Max. Height (Table to Cross Rail): 5,495 mm
Max. Height (Table to Tool Holder): 5,030 mm
Max. Workpiece Weight: 200 tons
Max. Workpiece Height: 5,000 mm
Max. Workpiece Diameter: 8,050 mm
Minimum Processing Hole Diameter: 450 mm

Speeds & Feed Rates:
Table Rotation Speed: 0.3–19 rpm (4 steps, stepless)
Table Torque: 40 T-M
Cutting Feed Rate (X & Z Axis): * Right: 0–5,000 mm/min (stepless)
Left: 0–217 mm/min (2 steps)
Rapid Traverse Speed (X & Z Axis):
Right: 5,000 mm/min
Left: 1,740 mm/min
Cross Rail Elevation Speed: 300 mm/min

Motors & Control System:
Main Motor: DC 125 kW
NC Unit (Right): FANUC 18i-TB
Position Measurement: Digital scale (X and Z axes)
NC Retrofit: Completed December 2003 (Heisei 15)
Controlled Axes: 2 axes simultaneous (Right X, Z)
Additional Notes: Z-axis hydraulic balance, Left tool post X-Z feed converted to AC servo

Machine Weight: 291 tons