2" SUPER TEC MODEL #STC-20 CENTERLESS GRINDER: STOCK 18621

Manufacturer

SUPERTEC

Category

Grinding Machines

Type

GRINDERS, CENTERLESS-ACCESSORIES

Stock

18621

Model

None listed

Dealer Location

Ohio

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Spec Sheet



MODEL ................................... STC-20
NEW ..................................... 1984
GRINDING DIAMETER (STANDARD WORKREST).... 0.04 TO 2"
GRINDING DIAMETER (SPECIAL WORKREST)..... 2" TO 3.54"                                           

GRINDING WHEEL:
DIAMETER X WIDTH X BORE.................. 20" x 8" x 12"
SPINDLE SPEED............................ 1,070 RPM
DRESSING INCREMENT, PER GRADUATION....... 0.0005"
DRESSING INCREMENT, PER REVOLUTION....... 0.0787"   

REGULATING WHEEL:
DIAMETER X WIDTH X BORE.................. 12" X 8" X 5"
SPINDLE SPEEDS (10 STEPS)................ 13 - 308 RPM
FEED OF HANDWHEEL PER GRADUATION......... 0.0005"
FEED OF HANDWHEEL, PER REVOLUTION........ 0.006"
SWIVELLING ANGLE......................... +/- 5°
INCLINING ANGLE.......................... +/- 5°
DRESSING INCREMENT PER GRADUATION ....... 0.00005"
DRESSING INCREMENT PER REVOLUTION........ 0.0625      

RAPID FEED OF SADDLE HANDWHEEL:
PER GRADUATION........................... 0.0002"
PER REVOLUTION........................... 0.25"

MICRO FEED OF SADDLE HANDWHEEL:
PER GRADUATION........................... 0.00005"    

MICRO FEED OF SADDLE HANDWHEEL:
PER REVOLUTION........................... 0.00625"
GRINDING WHEEL MOTOR..................... 20 HP
HYDRAULIC MOTOR.......................... 2 HP
FLOOR SPACE WITH HYD. TANK & COOLANT .... 77" x 71"D x 59"H
WEIGHT................................... 7,000 LBS     

                                                         

EQUIPPED WITH:

HYDRO-STATIC "BABBIT" BEARINGS FOR GRINDING WHEEL AND THE REGULATING WHEEL SPINDLES, WITH AUTO LUBRICATION SYSTEM. AUTO LUBE CREATES OIL FILM BETWEEN THE SPINDLE AND BEARINGS, TO PREVENT ANY METAL TO METAL CONTACT, ENSURES ACCURACY AND SPINDLE LIFE.
  
OIL DISPLAY FOR EACH SPINDLE.

VARI-SPEED SPINDLE SPEEDS, REGULATING WHEEL SPINDLE, WITH DIGITAL TACHOMETER SPEED DISPLAY.
REGULATING WHEEL CAN BE SWIVELLED & INCLINED +/- 5°
SLIDE-WAYS OF REGULATING WHEEL ARE CASTED OF DOUBLE VEE AND HAND SCRAPED, THEN COATED WITH TURCITE B, ALLOWING FOR SMOOTH MOVEMENT AND INCREASED LONGEVITY.

ONE-SHOT LUBE, FOR SLIDE WAYS LUBRICATION

HYDRAULIC DRESSERS WITH +/- 3° SWIVEL ADJUSTMENT

EXTERNAL HYDRAULIC SYSTEM

"BEDATEC" COOLANT SYSTEM WITH MOTORIZED PAPER FILTRATION, HIGH-END SYSTEM, NEW 1997

WORK REST WITH BLADE ON THE MACHINE

(2) ADDITIONAL WORK RESTS WITH EXTRA BLADES

"SONY" "LH-51" DIGITAL READOUT DISPLAY, FOR REG. WHEEL SLIDE

20 H.P./3/60/220-440 VOLT, 50/25 AMP MOTOR FOR THE GRINDING WHEEL

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