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GRINDERS, CYLINDRICAL, UNIVERSAL

12" x 20" Tarnow #RUP-28, univ, internal attach, 16" wheel, 7.5 HP, exc., 2000, TK-20451

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General Specifications


Swing: 12.0"
Centers: 20.0"
Manufacturer: tarnow
Model: RUP28
Stock #: TK-20451
Price: Request a Price

Dealer Information
Action Machinery Co Inc logo
Action Machinery Co Inc
2320 Highland Ave
Bethlehem, PA 18020-8920
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Contact: Tom Khoury
Tel: 610-691-6677
Fax: 610-694-0944
Email: sales@actionmachinery.com
  
Gold Level Dealer Since 1996
Website: www.actionmachinery.com

View our Equipment Listings

Detailed Product Description


SPECIFICATIONS

MAXIMUM SWING OVER TABLE:      12″
MAXIMUM OD GRINDING DIAMETER:      11″
MAXIMUM DISTANCE BETWEEN CENTERS:      20″
MAXIMUM WORKPIECE WEIGHT IN CENTERS:      270 LBS
MAXIMUM WORKPIECE WEIGHT IN CHUCKS:      44 LBS

GRINDING WHEEL
DIMENSIONS:      16″ X 2″ X 5″
MINIMUM WORN GRINDING WHEEL DIAMETER:      10.25″
GRINDING WHEEL SPINDLE SPEEDS:      1,850 – 2,180 RPM
MAIN DRIVE MOTOR:      7.5 HP

WHEELHEAD
SWIVEL ANGLE TOWARD FOOTSTOCK/WORKHEAD:      30°/30°
HANDWHEEL FEED STROKE:      6-3/8″
ADDITIONAL TRAVEL OF SLIDE PLATE:      2.36″
AUTOMATIC RAPID FEED STROKE:      2″

DISPLACEMENT OF WHEEL HEAD
PER REVOLUTION OF HANDWHEEL:      .04″
PER ONE GRADUATION OF HANDWHEEL:      .0001″
PER ONE GRADUATION OF FINE FEED KNOB:      .000020″

INFEED RANGES
COARSE:      .012″ - .236″
FINE:      .003″ - .118″
AUTO INFEED RANGE AT TABLE REVERSAL:      .001″ - .0015″

INTERNAL GRINDING ATTACHMENT
MAXIMUM ID DIAMETER:      7-7/8″
MAXIMUM GRINDING LENGTH:      4-3/4″
SPINDLE SPEED RANGES (4):      5,706/8,560/10,000/15,000
            17,120/30,000 RPM
INTERNAL GRINDING MOTOR:      1.5 HP

WORKHEAD
SWIVEL ANGLE TOWARDS OPERATOR/WHEEL:      30°/90°
CENTER TAPER:      MT 4
SPINDLE HOLE DIAMETER:      .86″
SPEEDS, LOW RANGE:      50/70/185/255 RPM
SPEEDS, HIGH RANGE:      100/140/375/520 RPM

TABLE
SWIVEL ANGLE TOWARDS WHEEL/OPERATOR:      12°/5°
TRAVESE SPEED, INFINITELY VARIABLE:      75 – 4,000 RPM
MINIMUM AUTOMATIC TRAVEL:      1/8″
SPARK OUT TIME, CONTROL RANGE:      0 – 10 SECONDS

HYDRAULIC FOOTSTOCK
MAXIMUM SPINDLE RETRACTION:      1″
CENTER TAPER:      MT 4
MANUAL QUILL TRAVEL:      5/8″

GENERAL

EQUIPPED WITH

SONY 2-AXIS DRO
INTERNAL GRINDING ATTACHMENT
COOLANT SYSTEM WITH MAGNETIC SEPERATOR
CENTERS