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Machine ID: 3779 Click here to see machine details
Category: Grinders
Machine Type: Tool Post type
Brand Name: DUMORE
Short Description: Dumore Tool Post Grinder, Series 25, model no. 8316
Asset Description Notes:

Dumore Tool Post Grinder, Series 25, model no. 8316
  • Motor 3 HP Induction, 230/460V 3-phase
    Grinding Speed:
  • External Grinding 1,750 rpm
  • Internal Grinding 2,700 to 7,560 rpm
  • External Grinding: Up to 12" diameter grinding wheels
  • Internal Grinding: Up to 5" diameter grinding wheels, 18" depth
  • Belt Adjustment: Manual
  • Mounting T-Bolt
  • Machine ID: 3778 Click here to see machine details
    Category: Grinders
    Machine Type: Tool Post type
    Brand Name: DUMORE
    Short Description: Dumore Tool Post Grinder, Series 12, 8205-210 with 12N-308 Internal Spindle
    Asset Description Notes:

    Dumore Tool Post Grinder, 8205-210 with 12N-308 Internal Spindle
  • Leeson Motor: 1 Hp. Induction, 115/230V; Single(1) Phase.
  • Spindles: Interchangeable
  • Grinding Speed: 2,700 to 7,560 rpm
  • External Grinding Capacity: 3" to 8" diameter wheels.
  • Internal Grinding Capacity: To 5" diameter wheels, 18" depth.
  • Suitable for 20" or larger lathes. Constant 3,450 rpm induction motor, five spindle speeds, heavy duty frame for vibration-free operation under heavy loads, and vertical height screw for fast centering.
  • Machine ID: 3682 Click here to see machine details
    Category: Grinders
    Machine Type: Surface, Recip.
    Brand Name: Clausing
    Short Description: Clausing Covel 6 x 18 Surface Grinder
    Asset Description Notes:

    Clausing Covel 6 x 18 Surface Grinder

  • Size: 6" X 18"
  • Grinding wheel: 7” X 1/2” X 1-1/4”
  • Tee slot width: 1/2”
  • Traverse travel: 7”
  • Working surface: 6” X 18”
  • Longitudinal travel: 20"
  • Hydraulic pump motor: 1/2 HP, 1,750 RPM
  • Overall size of table: 9-7/8 X 44-1/4”
  • Table drive (hydraulic): 5 TO 70 FPM (OR HAND)
  • Capacity under grinding wheel: 16-1/2” UNDER 7” WHEEL
  • Cross-feed (hydraulic, inf variable): .005 TO .250” (RAPID OR HAND)
  • Centerline of spindle to top of table: 3-1/2” – 20”

    Call Nick for more details, Freight and Rigging rates at 860-940-6146 or nick@greasymachines.com

  • Machine ID: 3666 Click here to see machine details
    Category: Grinders
    Machine Type: ID - OD type
    Brand Name: Bryant
    Short Description: Bryant Universal ID Grinder
    Asset Description Notes:

    Bryant Universal ID Grinder

  • Max swing inside std. chuck guard 16"
  • Max swing over table w/o chuck guard 23"
  • Max swing, workhead swiveled 12"
  • Angular Adj. of workhead 90º
  • Wheel slide crossfeed travel 1-1/2"
  • Workhead cross slide travel 15-1/2"
  • Max table travel 20"
  • Max grinding stroke 16"
  • Min grinding stroke 1/2"
  • Center of workhead, spindle to floor 46"
  • Workhead spindle flange 6 in. Type D1

    Speeds & Feeds
  • Table Speeds to 25 F.P.M.
  • Workhead speed (reversible)
  • Variable from 50-425 R.P.M.
  • Power Crossfeed increments (on. Dia.) .00025 to .001"
  • One turn of crossfeed handwheel (on dia.) .050"
  • One turn of workslide handwheel .125"
  • Swing Down wheel dresser
  • Hydraulic Workhead Drive
  • Walker 12 in. permanent magnetic chuck

    Motors
  • Pump motor 3 HP
  • Wheelhead motor 5 HP
  • Coolant pump motor, 1/4 HP
    Tank capacities:
  • Oil Tank 30 gal.
  • Coolant tank 50 gal.

  • Machine ID: 3657 Click here to see machine details
    Category: Grinders
    Machine Type: Form
    Brand Name: PG LTD
    Short Description: OPTIDRESS Optical Precision Grinding heel Dresser, Excellent condition
    Asset Description Notes:

    OPTIDRESS Optical Precision Grinding Dresser by Precision Grinding LTD

  • Precisionwheel dressing under optical control.
  • Adapts to standard grinding machines. Mounts to wheel head
  • 10x Optical Microscope
  • Graticule marked with Concentric rings. Rings are spaced .025" apart out to a radius of .375"
  • The Vertical & Horizontal co-ordinates are marked every .005"
  • Cross Slide Micrometer Dial 1-Div. .0005"
  • Depth Control Slide Micrometer Dial 1-Div. .0005"
  • Horizontal & Depth control slides are fitted with ZERO setting micrometer dials.
  • 180 degrees Rotary Movement of the dressing arm
  • Accepts Metric or English Shank Dressing Tools
  • Illuminator light source
  • Excellent condition
    Contact Nick for Shipping costs, call 860-940-6146 or nick@greasymachines.com
  • Machine ID: 3652 Click here to see machine details
    Category: Grinders
    Machine Type: Jig
    Brand Name: Mitsui Seiki
    Short Description: Mitsui Seiki 3GB Jig Grinder
    Asset Description Notes:

    Mitsui Seiki 3GB Jig Grinder

  • TABLE SIZE: 23.6" X 12.6"
  • MAX TABLE WEIGHT : 440 LBS.
  • LONGITUDINAL TABLE TRAVEL: 15.8"
  • CROSS TABLE TRAVEL: 9.8"
  • TABLE TOP TO WHEEL COLLET: 2 TO 17.7"
  • SPINDLE TO COLUMN NECK: 13.4"
  • INF. VARIABLE SPINDLE SPEEDS: 5 TO 300 RPM
  • INFINITELY VARIABLE SPINDLE FEEDS: 1 TO 240 IPM
  • MAIN SPINDLE SLIDE TRAVEL (MANUAL): 4"
  • SPINDLE QUILL TRAVEL (W/RECIPROCATION): 3.5"

  • GRINDING WHEEL OUTFEED RANGE:
  • COARSE ADJUSTMENT: 2.36" ON DIA.
  • FINE ADJUSTMENT: 0.16" ON DIA.
  • MIN. GRAD. OF GRINDING WHEEL OUTFEED: 0.0001" ON DIA.

    WORKING CAPACITY:
  • GRINDING CAP. W/O ADAPTOR: 3.9" DIA.
  • GRINDING CAP. W/ADAPTOR: 11.8" DIA.
  • SMALLEST HOLE GROUND: 0.02" DIA.
  • GRINDING ANGLE OF TAPER HOLE: 0 - 3 DEGREE

  • APPROX. DIMENSIONS: 61" X 67" X 91"H
  • APPROXIMATE WEIGHT: 5,100 LBS

    EQUIPPED WITH:
  • MANUAL TABLE FEED SYSTEM (X & Y AXES)
  • DIGITAL READOUT DISPLAY
  • POSITIONING ACCURACY (+/- .000040" FULL TRAVEL)
  • LOW SPEED HEAD (9,000 TO 45,000)
    Under power on Seller's floor for demo's

    Call Nick for more info, rigging & Freight cost at 860-940-6146 or nick@greasymachines.com
  • Machine ID: 3456 Click here to see machine details
    Category: Grinders
    Machine Type: Rail Type
    Brand Name: SPRINGFIELD
    Short Description: SPRINGFIELD 3-1/2 A, RAIL TYPE GRINDER
    Asset Description Notes:

    SPRINGFIELD 3-1/2 A, RAIL TYPE, Vertical Grinder
  • 62" T-Slotted Table
  • 68" MAX Swing
  • 28" MAX Stroke of Grinding Head
  • 0 - 120 IPM Grinding Head Speed
  • 0 - 150 RPM Table Speed
  • 12" - 36" MAX Clearance Over Face Plate (UNDER RAIL)
  • 0 - 45 DEG Angle Grinding Head
  • Sony DRO
    Koolant Koolers chiller added for Hydraulics. Spindle Motor rebuilt 2015.
  • Machine ID: 3116 Click here to see machine details
    Category: Grinders
    Machine Type: Surface, Recip.
    Brand Name: Brown & Sharpe
    Short Description: Brown & Sharpe 618 Micromaster hyd. surface grinder
    Asset Description Notes:

    Brown & Sharpe 618 Micromaster hydraulic surface grinder.
  • Walker Ceramax Mag Chuck 6 x 18"
  • Power X-axis (5-100 fpm);
  • Y-axis (up to 1/4" per pass).
  • Manual Z-axis (15" under new wheel).
  • Wheel 7" x 1/2" x 1-1/4".
  • 15 gallon coolant tank.
  • Machine ID: 2933 Click here to see machine details
    Category: Grinders
    Machine Type: Jig
    Brand Name: PRECISE
    Short Description: Internal Jig Grinding Attachment
    Asset Description Notes: This unit was used to make hard gauging and fixture components. Unit is in very good condition and used very little. Seperate speed control unit is included in asking price.RPM range is 15000/45000. This unit is still serviced by Precise Corporation. Replacement value is more than double the asking price.
    Machine ID: 2613 Click here to see machine details
    Category: Grinders
    Machine Type: Surface, Recip.
    Brand Name: Harig
    Short Description: Harig 612 surface grinder
    Asset Description Notes:

    Harig 612 surface grinder.
  • Toolmaker's grinder
  • Teflon ways
  • Walker Ceramax chuck
    Fixtures shown in photos NOT included.
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