7.9″ x 15.7″ Studer S20-2 Compact Universal Cylindrical Grinder, 1989 – Tailstock, Grinding Attachment

Center height: 3.94″
Swing over bed: 7.88″
Distance between centers: 15.7″
Maximum workpiece weight between centers: 44 lbs

X Axis (Cross Slide):
Rapid approach: 1.18″
Maximum travel: 0.98″
Feed speed: 0.0012″ to 0.06″ IPM
Diameter plunge feed (incremental): 0 to 0.006″
Sparkout time: 0 to 5 seconds

Z Axis (Longitudinal Slide):
Maximum travel: 16.5″
Speed range: 3.94″ to 138″ IPM
Smallest automatic travel: 0.04″
Reverse delay: 0 to 5 seconds
Machine table swiveling range: 30° counterclockwise / 15° clockwise

Wheelhead:
Swivel range: 0°, 15°, 30°
Grinding wheel size: 14″ diameter × 1.25″ wide × 5″ bore
Optional grinding wheel sizes: 10″ and 12″ diameter
Motor: 4 HP
Wheel speeds: 1600 / 1975 / 2200 RPM
Wheelhead swiveling: Yes

Universal Workhead:
Infinitely variable spindle speeds: 30 to 1200 RPM
Spindle taper: MT 4
Spindle hole diameter: 0.95″
Swiveling range: 0° to 90°
Motor: 0.66 HP

Tailstock:
Spindle taper: MT 2
Spindle travel: 0.79″
Fine adjustment for cylindrical corrections: 0.0016″

Equipped With:

Ergonimic Machine Control and Operation
Independent slide, housing, and motor drive for the internal (I.D.) grinding attachment
Studer I.D. spindle, belt-driven internal grinding attachment
Fine adjustment and angle stop on the longitudinal slide for precise taper setting
Center in the workhead for accurate positioning
Coolant system
Wide Swiveling Range of the Table
Tailstock