Supertec STC-20 Centerless Grinder

Brand
SUPERTEC

Model
STC-20

Stock #
G1480

Condition
Used

Year
1984

Location
Lake Bluff, Illinois
United States

Specifications

Max. Work Diameter (with Standard Workrest) 1-50mm (0.04”-2”)
Max. Work Diameter (with Special Workrest) 50-90mm (2”-3.54”)
Infeed Grinding Range 2-50mm (0.08”-2”)
Grinding Wheel :
Size (Dia x Width x Bore) 508x200x305mm (20”x8”x12”)
Spindle Speeds 1,070 rpm
Feed of Dressing Handwheel per Graduation 0.01mm (0.075”)
Feed of Dressing Handwheel per Revolution 1.5mm (0.075”)
Regulating Wheel :
Size (Dia x Width x Bore) 305x200x127mm (12”x8”x5”)
Spindle Speeds (10 Steps) 13-308 rpm
Feed of Dressing Handwheel per Graduation 0.04mm (0.002”)
Feed of Dressing Handwheel per Revolution 4mm (0.16”)
Swiveling Angle (L & R) +/- 5°
Inclining Angle (For & Rev) +/- 5°
Motors :
Grinding Wheel Motor 20 HP
Hydraulic Motor 2 HP
Approx. Net Weight 3,000 kg (6,600 lbs)

Equipped With

EQUIPPED WITH:

Hydrostatic Bearings for both Grinding & Regulating Wheel Spindles. Regulating Wheel can be Swiveled and Inclined +/- 5 °. Turcite on Regulating Wheel Ways.  Hydraulic Dressers with +/-” Degrees Swivel Adjustment. External Hydraulic System. Sony Single-Axis DRO. Dayton AC Variable Speed Control for Regulating Wheel with Remote Programming Keypad.  Work Rest with Blades. (2) Spare Work Rests. 3/60/230-460 Volt Motors. Wired Presently for 460 Volt. 

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