SG-618 Manual Surface Grinder

SG-618 Manual Surface Grinder

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Box type inner-ribbed structure,
Hardened and ground leadscrew,
Auto lube system, Direct drive spindle


  • Grinding Wheel (8”x 1.25”x 0.63”)
  • Wheel adaptor
  • Work light
  • Balancing arbor
  • Diamond dresser
  • Tool kit

    OPTIONAL ACCESSORIES (contact us for pricing):

    • 6”x18” permanent magnetic chuck
    • 6”x18” electro magnetic chuck
    • 6”x18” fine pole electro magnetic chuck
    • Parallel dresser
    • Balance stand
    • Extra wheel adapter/flange
    • Coolant system (12 gal) with splashguard
    • Dust collector
    • Coolant system (25 gal.) with paper filter and magnetic separator
    • Digital Readout System


    Maximum grinding length 18.5"
    Maximum grinding width 6.3"
    Max distance: table to spindle center 16"
    Working surface (W x L) 6" x 18.3"
    Maximum longitudinal travel 18.9"
    Maximum cross travel 7"
    Hand feed per revolution (longitudinal) 2.7 in/rev
    Hand feed per revolution (cross) 0.2 in/rev
    Graduation of hand wheel 0.0008"
    Hand feed per revolution (vertical) 0.04 in/rev
    Graduation of hand wheel 0.0001"
    Spindle motor 1-1/2 HP
    Spindle speed 3,600 rpm
    Grinding wheel outside diameter 8"
    Grinding wheel bore 1.25"
    Grinding wheel width 0.63"

    Floor space (W x H x L) 83" x 40" x 48"
    Net weight (approximately) 1,500 lbs


    • One "V" and one flat way for longitudinal travel; both ways are hand-scraped and covered with Turcite B coating.
    • Lead screws are hardened and ground for durability.
    • Accurate slot grinding achieved using saddle locking system.
    • Double-nut backlash eliminator.
    • Cross slide and column screws are hardened and ground to a 70 Rockwell C hardness.
    • Hardened and ground box ways on column and saddle.
    • Smooth wire rope-driven table.
    • Main spindle run out within 0. 0001".
    • Automatic lubrication system.