LANDIS 1R 10” x 20” Universal I.D/O.D. Cylindrical Grinder 1982’ #7689

LANDIS 1R 10” x 20” “High Precision” Universal I.D/O.D. Cylindrical Grinder 1982’ #7689
Reference #7689
Model # 1R
Serial # 884-48
Year of manufacture- 1982’
Nominal swing over the table- 10”
Maximum swing over the table- 10-7/8”
Distance between centers- 20”
Hydraulic table traverse- .2” – 240” I.P.M.
Traverse per turn of handwheel- 0.200”
Traverse handwheel graduations- 0.001”
Swivel table graduated- 20°, 4” per foot
Wheelhead swivels Left & Right of center- 90°
Wheel size- 12”
Maximum wheel width- 3”
Maximum hydraulic infeed on diameter- 0.090”
Rapid infeed stroke- 1”
Minimum feed graduations on diameter- 0.000050”
Work diameter reduction per revolution of handwheel- 0.100”
Work diameter reduction per revolution of fine feed knob- 0.001”
Workhead swivels toward wheelhead- 90°
Workhead swivels away from wheelhead- 30°
Workhead spindle speeds- (6) 60 – 600 R.P.M.
Workhead spindle nose- A2-5