7220 CNC Fine Boring Machine

7220 CNC Fine Boring Machine  Technical Parameter:

Model	Unit	7220 CNC
Slide carriage travel	mm	800
Spindle speed stepless	rpm	0-1500
Spindle feed range	mm/min	0-3000
Distance between spindle centerline and vertical column	mm	580
Distance between spindle centerline and slide carriage vertical surface	mm	510
Worktable size (LXW)	mm	1100×500
Worktable longitudinal travel	mm	1000
Worktable cross travel	mm	400
Worktable feed speed	mm/min	0-3000
Max Distance between worktable and slide carriage nose	mm	375
Min Distance between worktable and slide carriage nose	mm	1175
Working accuracy		IT7
Roughness		R0.8-1.6
Positioning accuracy	mm	0.02
Re-positioning accuracy	mm	0.02