2000 TARNOW RUP-28 UNV CYLINDRICAL GRINDER, INTERNAL ATTACHMENT, 12" |
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Stock Code: |
TK-20451 |
Price: | $RFQ |
Subcategory: | Cylindrical Universal Grinders |
Swing: | 12" |
Centers: | 20" |
Year of Manufacture: |
2000 |
Manufacturer: |
Tarnow |
Model: |
RUP-28 |
Condition: | Used |
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
This machine is listed for sale by
located in Bethlehem, Pennsylvania