618-2a high precision surface grinders
1. M series are three axes manual.
2. H series are longitudinal by hydraulic, and cross feed & vertical axes are manual.
3. AH series are auto. cross feed & Hydraulic longitudinal, and vertical axis is manual.
4. AHR series are auto. cross feed & Hydraulic longitudinal, and vertical axis is rapid feed.
1. Table size: 150 x 460mm (6 x 18"). 2. Max. grinding length: 470mm(18-3/4"). 3. Max. grinding width: 160mm(6-1/3"). 4. Distance from table surface to spindle center: 400mm(15-/4"). 5. Standard mag chuck size: 150 x 460mm (6 x 18"). 6. Longitudinal movement manual travel: 510mm(20"). 7. Hydraulic traverse: 510mm(20"). 8. Table speed (infi variable): 3~25mm(1/8~1"). 9. Cross movement manual travel: 180mm(7"). 10. Hydraulic traverse: 170mm(6-1/2"). 11. Auto increment feeds (2A&3A): 1~10mm(1/16~1/3"). 12. Handwheel per graduation: 0.02mm(0.0005"). 13. Handwheel per revolution: 5mm(1/5"). 14. Vertical downfeed rapid traverse: (60C/50C)-3A 280/240mm/min). 15. Handwheel per graduation: 0.005mm(0.002"). 16. Handwheel per revoltuion: 1mm(0.05"). 17. Grinding wheel wheel size: (dia x width x bore) 205 x 16 x 32mm (8" x 2/3" x 1-1/4"). 19. Spindle speeds: (60C/50C) 3600/3000 rpm. 20. Motors spindle motor: 1.5HP. 21. Cross feed motor: (2A/3A) 1/6HP. 22. Elevating motor: (3A) 0.5HP. 23. Hydraulic motor (1A/2A/3A) 1HP. 24. Weight net (approx) 885 kgs (1947 lbs). 25. Gross (approx): 1015 kgs (2233 lbs). 26. Packing size ( length x width x height): 1600 x 1150 x 1980mm (63" x 45" x 78").