This machine is a full CNC controlled Thread Grinder, equipped with a Fanuc 30i Series CNC Control. It can respond to grinding operations for a variety of complex thread configurations.
This machine is a full CNC controlled Thread Grinder, equipped with a Fanuc 30i Series CNC Control. It can respond to grinding operations for a variety of complex thread configurations.
Wheel head feed | X axis |
Table feed | Z axis |
Spindle rotation | C axis |
Wheel dresser feed | U axis |
Swiveling of wheel head (option) | A axis |
3 Axis simultaneous controlled NC dresser (option) | W, B, U axes |
2 Axis simultaneous controlled NC dresser (option) | W, U axes |
Max. Swing over the table | Ø480 mm |
Max. Distance between centers | 2,250 mm |
Max. Thread length to be ground | 2000 mm |
Max. Weight to be ground | 250 kgs |
Max. Diameter to be ground | Ø200 mm |
Max. Obtainable lead to be ground | 600 mm |
Grinding wheel size (O.D. x W x I.D) | Ø510 x 10~50 x Ø228.6mm | |
Number of spindle speed steps | 2 (pulley and belt change) | |
Spindle speed | 1,275 / 1675 rpm | |
Max. wheel surface speed | 2,100 / 2,700 m/min | |
Max helix angle | ± 45° |
Total stroke | 265 mm |
Rapid traverse stroke (NC controlled stroke) | 75 mm |
Feed amount per step | Ø0.001 mm |
Total stroke | 2,150 mm |
Feed amount per one step | 0.0001 mm |
Lead setting range | 0.25 ~ 600 mm |
Rapid retract without rotating spindle | 2,400 mm/min |
Work spindle center height from bed bottom | 1,100 mm | |
Machine net weight with standard equipment | 13,000 kg (Approx) | |
Floor space | 6,800 x 3,615 mm |
Electric power supply (Standard) | AC 200 / 220 V, 3 phase | |
50 / 60 Hz, 45 KVA | ||
Compressed air | 4.0 kg/cm2, 0.1 m3/min |
The machine is supplied, wired and ready for operation on 3 phase, 220VAC, 60Hz.