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Home » Products » Grinders Machines » Cylindrical Grinding Type
Universal Cylindrical Grinder, TOP TURN
Universal Cylindrical Grinder, TOP TURN
 

Universal Cylindrical Grinder
GOD618, GOD820
Variable speed table manual wheelhead infeed
GOD618A, GOD820A
Variable speed table full CNC wheelhead infeed
MODELS
GOD618, GOD820
Variable speed table manual wheelhead infeed
GOD618A, GOD820A
Variable speed table full CNC wheelhead infeed
FEATURS
  • Total indicator of spindle withhin 50 millionths of inch
  • Spindle of wheelhead mounted on 2 matched pairs of preloaded high precision angular contact bearing (bearing ID exceed 2.15")
  • Work table is driven by variable speed inverter motor, table feed rate can be adjusted by simply turning a knob
  • Workhea ca swivel 45 degrees each way for taper grinding
  • Workhead is equipped with 5C level type collect closure for quick and precise holding pf workpiece
  • Table can swivel for taper grinding
  • Spindle of wheelhead has variable speed drive
  • Wheelhead can swivel for edge grinding
  • Auto lube system lubricates all sliding ways when machine is on
  • H model has manual Wheelhead infeed
  • Smodel has CNC single axis wheelhead infeed system driven by servo moto and precision ball screw using touch screen conversational program
    STANDARD ACCESSORIES
  • 5C lever type collet closure
  • Auto lube system
  • Coolant system
  • Grindig wheel with flange 12"x1"x3" for GOD618, 14"x2"x5" for GOD820
  • Wheel extractor
  • Carbide tip center
  • Balancing arbor with stand
  • Wheel dresser
  • Tool box with tools
    OPTIONAL ACCESSORIES
  • Internal diameter grinding attachment attachments included (shaft with wheel) shaft dimensions (diameter x length) 0.31"x1.38", 0.39"x1.57", 0.47"x1.77" wheel dimensions (diameter x lenght) 0.75"x0.75", 1"x1", 1.25"x1.25"
  • 3 jaw chuck (4") with back plate
  • 4 jaw chuck (4") with back plate
  • 5C collets
  • 5C back plate
  • Spare wheel flanges
  • Steady rest
    MODEL GOD618 GOD820
    GOD618A GOD820A
    CAPACITY
    Swing over table mm(in) 152(6") 203(8")
    Distance between centers mm(in) 457(18") 508(20")
    Max. grinding diameter mm(in) 152(6") 203(8")
    Max. load between centers kgs(lbs) 50(110) 77.3(170)
    WHEELHEAD
    Infeed range mm(in) 106(4.2) 165(6.3)
    Auto infeed range (S models only) mm(in) 0.005(0.0002) 0.005(0.0002)
    Manual feed, graduation (dia.) mm(in) 2.54(0.1) 2.54(0.1)
    Manual feed, revolution (dia.)   +8, -12, deg. +7, -13, deg.
    Swivel angle
    OD x width x ID mm(in) 305(12)x25.4(1)x76(3) 355(14)x50.8(2)x127(5)
    Wheel speed (2) rpm 1960 1960
    INTERNAL GRINDING ATTACHMENT (OPT.)
    Grinding bore range mm(in) 15.2(0.6)-70(2.75) 15.2(0.6)-70(2.75)
    Max. grinding length mm(in) 70(2.75) 70(2.75)
    Spindle speed rpm 14000 14000
    ID wheel motor HP 1/2 1/2
    WORKHEAD
    Spindle speed (vari-speed) rpm 0-520 0-520
    Swivel towards and away from operator   45deg. 45deg.
    Taper of center   5C 5C
    TABLE
    Auto feed ( variable speed) rpm 0-21 0-21
    manual feed (per revolution) mm(in) 9.5(3/8) 9.5(3/8)
    Swivel towards, and away from operator   8deg. 7deg.
    TAILSTOCK
    Spindle stroke   25.4(1) 25.4(1)
    Center taper   M.T.#2 M.T.#2
    MOTOR
    Wheel drive HP 2 3
    Workhead drive HP 1/4 1/4
    Hydraulic pump drive HP 1/4 1/4
    MEASUREMENTS
    Width x depth mm(in) 2057x1220x1320(81x48x52) 2235x1295x1981(88x51x78)
    Approx. wt. kgs(lbs) 1045(2300lbs) 1590(3500lbs)
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