FORTUNA AFC 630 A Cylindrical Grinding Machines

Technical characteristics – external grinding
Largest grinding length without setstick: 350 mm
Largest grinding length with grinding head: 630 mm
Largest grinding diameter: 100 mm
Tip height: 115 mm
Workpiece weight between tips: 300 kg

Workpiece spindle
Spindle bore: 45 mm
Swivel range: 90°

Grinding headstock
Swivel range: 120°

Table movements
Longitudinal movement: 800 mm
Feed movement: 110 mm
Rapid traverse: 50 mm

Grinding wheel
Diameter: 600 mm
Width: 80 mm
Bore: 305 mm
Mounting flange: 355 mm
Taper: 60 mm

Drive
Voltage: 380 V
Frequency: 50 Hz
Power grinding wheel motor: 7.5 kW

Speeds (workpiece spindle)
Level 1: 25 rpm
Level 2: 36 rpm
Level 3: 50 rpm
Level 4: 72 rpm
Level 5: 100 rpm
Level 6: 132 rpm
Level 7: 145 rpm
Level 8: 200 rpm
Level 9: 265 rpm

Delivery areas
For longitudinal grinding: infinitely variable up to 0.015 mm / table stroke
For plunge grinding: infinitely variable up to 1 mm

Feed
Feed range: 50 to 6000 mm/min
Control: infinitely variable
including grinding wheels, 6 pieces