SHARP SG-618-2AN Automatic Surface Grinder w/NC Spindle Downfeed

SHARP SG-618-2AN Automatic Surface Grinder w/NC Spindle Downfeed

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Description

Please note: many products ship straight from manufacturer SHARP SG-618-2AN 6 x 18 inch Automatic Surface Grinder w/NC Spindle Downfeed

  • The model has NC spindle downfeed, hydraulic table feed and motorized cross saddle feed. It is designed with auto grinding cycle, spark out, auto return to zero, traverse and plunge grinding cycle.
  • 6” x 18” table, 7” x 21.6” travel (SG-618-2AN)
  • 8" x 20" table, 25" x 23.6" travel (SG-820-2AN)
  • 2 HP spindle motor – 3,420 rpm
  • Turcite ways
  • Ball screw on cross
  • NC spindle downfeed
  • Slide ways are hand scraped and coated w/ TURCITE
  • Hydraulic table feed
  • Automatic crossfeed
  • Accurate slot-grinding capability
  • Hydraulic table stroke setting
  • Double “v” way cross travel
  • One “v”, one flat way longitudinal travel
  • NC spindle downfeed system: Settings include : Zero setting, total depth, rough cut, fine cut and number of spark out. down feed speed, table stop at right or left. Electronic handwheel (MPG) allows manual dialing for down feed operations
  • Honey combed shape ribs design: Honey combed shape ribs design assures long lasting table straightness without any twisting and deformation due to thermal expansion or cutting pressure. Bottom of the grinding table is hand scraped for fitness. One V and one flat ways ensure precise movement of the table.
  • Long lasting accuracy: Casting of the vertical column and the spindle is annealed for long lasting accuracy. Cartridge type spindle unit equipped with high precision preloaded angular contact bearings (ABEC 7) and direct drive motor of V3 vibration class to assure accurate grinding operations.       


STANDARD ACCESSORIES:

  • NC spindle downfeed system
  • Grinding wheel
  • Kanetsu chuck with coolant system (12 gal) and splash guard
  • Auto-lube system
  • Wheel adapter/flange
  • Wheel balancing arbor
  • Work light
  • Diamond dresser
  • Tool kit
  • Wired 220V or 440V
  • Fully loaded special package available


OPTIONAL ITEMS:

  • Permanent magnetic chuck (fine pole)
  • Electro-magnetic chuck (fine pole) w/ control
  • Overhead manual parallel dresser
  • Balancing stand
  • Extra wheel adapter (flange)
  • Dust collector
  • Coolant system w/paper filter (25 gal) & magnetic separator, 220V/440V
  • Digital Readout System
  • CE mark


Specifications are subject to change without notice.

NOTE: Data is provided by the manufacturer.

WARRANTY: 1 YEAR – Parts 

Specifications

ManufacturerSharp
ModelSG-618-2AN
ConditionNew
Stock NumberSG-618-2AN
Max Grinding Length19.7 in.
Max Grinding width5.9 in.
Max Distance: Table to Spindle Center16 in.
Table Size6 x 18.3 in.
Longitudinal Travel21.6 in.
Cross Travel7 in.
LONGITUDINAL FEED OF TABLE: Hand Feed Per Revolution2.7 in.
LONGITUDINAL FEED OF TABLE: Hydraulic Feed3.3 - 83 fpm
CROSS FEED OF SADDLE: Hand Feed Per Revolution0.02 in.
CROSS FEED OF SADDLE: Hand Wheel Graduation0.001 in.
CROSS FEED OF SADDLE: Intermittent Feed0.006-0.4 in.
CROSS FEED OF SADDLE: Continuous Traverse Feed47 ipm
VERTICAL FEED OF WHEEL: Hand Feed Per Revolution0.05 in.
VERTICAL FEED OF WHEEL: Hand Wheel Graduation0.0001 in.
GRINDING WHEEL: Outside Diameter8 in.
GRINDING WHEEL: Wheel Bore1.25 in.
GRINDING WHEEL: Wheel Width0.63 in.
MOTORS: Spindle1.5 HP
MOTORS: Hydraulic Table1 HP
Floor Area (W x H x L)6.16 x 6.18 x 3.63 ft.
Approximate Weight2,100 lbs.
Power Consumption (220V)2 KVA/5 amp
Power Consumption (440V)2 KVA/2.5 amp