NEW SHARP 8" x 20" 2-AXIS AUTOMATIC PRECISION SURFACE GRINDER
MODEL:   SG-820 2A   **MADE IN TAIWAN**



CAPACITY
Maximum grinding length: 21.7"
Maximum grinding width: 8.7"
Maximum distance: table to spindle center: 15.7"

TABLE
Working Surface (W x L): 8 x 20"
Maximum longitudinal travel: 23.6"
Maximum cross travel: 9.25"

FEED
LONGITUDINAL MOVEMENT OF TABLE
Hydraulic feed: 3.3 - 82 FPM
Hand feed per revolution: 2.7"
CROSS MOVEMENT OF TABLE
Intermittent feed: 0.006 - 0.4" IPM
Continuous transverse feed: 47.2 IPM
Hand feed per revolution: .02"
Graduation of hand wheel: 0.0005"
VERTICAL MOVEMENT OF WHEEL HEAD
Hand feed per revolution: 0.05"
Graduation of hand wheel: 0.0001"
Rapid feed: 1.1 - 11.8 IPM

SPINDLE AND WHEEL
Spindle motor: 2 hp (220v or 440v 3ph /60 cycle)
Spindle speed: 3,420 RPM
Grinding wheel outside diameter: 8"
Grinding wheel bore: 1.25"
Grinding wheel width: 0.5"

GENERAL
Motor (hydraulic): 1 hp
Floor space (W x H x L): 83 x 59 x 78"
Net weight (approximately): 2,550 lbs.

FEATURES
DOUBLE 'V' WAYS FOR CROSS TRAVEL AND ONE 'V', ONE FLAT
WAY FOR LONGITUDINAL TRAVEL-BOTH WAYS ARE HAND-
SCRAPED AND COVERED WITH TURCITE "B" COATING
AUTOMATIC CROSS FEED
ACCURATE SLOT GRINDING ACHIEVED USING SADDLE
LOCKING SYSTEM COMBINED WITH CROSS FEED BALL SCREW
AUTOMATIC LUBRICATION SYSTEM
ADVANCED HYDRAULIC SYSTEM WITH INDEPENDENT OIL TANK
PROVIDES VIBRATION-FREE TABLE MOVEMENT
HYDRAULIC TABLE STROKE SETTING

STANDARD EQUIPMENT:
Grinding Wheel
Wheel adapter
Work light
Balancing arbor
Diamond dresser
Tool kit

OPTIONAL (EXTRA COST) ACCESSORIES
Permanent magnetic chuck - coarse or fine pole (Kanetsu)
Electro-magnetic chuck with control (Kanetsu or Walker)
Spare wheel adaptor
Coolant systems with or without paper filtration
Dust collector
Parallel dresser
Wheel Balancing stand
Splash Guards for coolant
Digital readout system (Sony, Acu-Rite or Newall available)
10" x 3/4" Grinding Wheel (With Inverter Spindle Drive)







FOR MORE INFORMATION: Call Terry at 973-497-7612

This machine is listed for sale by Machinery Values Inc. located in Harrison, New Jersey