MYFORD MG-12HA Hydraulic Cylindrical Grinder #7181
Reference #7181
Model # MG-12HA
Serial # HA-82413-CB
Maximum grinding diameter- 3”
Swing over table- 5”
Maximum table travel- 13-3/4”
Capacity between centers- 12”
Table swivels either way- 10°
Hydraulic table traverse- 0 – 120 I.P.M.
Table travel per revolution of handwheel- 0.44”
Dwell (carriage)- 0 – 8 Seconds
Wheelhead:
Total travel by feedscrew- 3-7/8”
Hydraulic rapid retraction- 1-1/8”
In-feed per revolution of handwheel- 0.025”
In-feed, automatic (mechanical)- 0.0001” – 0.001”
Wheel feed graduations- 0.0001”
Fine feed to dead stop (in-feed)- 0.000025”
Spindle speeds- 1,830 & 1,988 R.P.M.
Grinding wheel size- 12” x 1-1/2” width 5” bore
Infeed operated on table reversal variable between- 0.0001” & .001”
Workhead:
Workspeeds, steplessly variable- 100 to 900 R.P.M.
Workhead motor, direct current drive- ¼” H.P.