| Estatus: | CERRADO | | Id# | 13830 | | Ref: | 136871 | | Nombre: | 8Inch Width 20Inch Length Sharp SG-820 3A SURFACE GRINDER, 3 Axis Automatic w/IDF | | Fabricante: | Sharp | | Modelo: | SG-820 3A | | Año: | ( Nuevo ) | | Localización: | USA | | Precio: | $24,995.00 | | | | |
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| Descripción: | NEW SHARP PRECISION SURFACE GRINDER
MODEL: SG-820 3A - 3 AXIS AUTOMATIC w/Numerically
controlled downfeed system
CAPACITY
Maximum grinding length: 21.7Inch
Maximum grinding width: 8.7Inch
Maximum distance: table to spindle center: 15.7Inch
TABLE
Working Surface (W x L): 8 x 20Inch
Maximum longitudinal travel: 23.6Inch
Maximum cross travel: 9.25Inch
FEED
LONGITUDINAL MOVEMENT OF TABLE
Hydraulic feed: 3.3 - 82 FPM
Hand feed per revolution: 2.7Inch
CROSS MOVEMENT OF TABLE
Intermittent feed: 0.006 - 0.4Inch IPM
Continuous transverse feed: 47.2 IPM
Hand feed per revolution: .02Inch
Graduation of hand wheel: 0.0005Inch
VERTICAL MOVEMENT OF WHEEL HEAD
Hand feed per revolution: 0.05Inch
Graduation of hand wheel: 0.0001Inch
Rapid feed: 1.1 - 11.8 IPM
AUTOMATIC DOWN FEED SYSTEM
Feed rate (coarse/fine): 0.00004 - 0.004Inch
Total stock removal: 0.00004 - 39.3Inch
Fine feed stock removal: 0.00004 - 0.0016Inch
Spark out: 0 - 9 passes
Automatic Return to Zero
Traverse and Plunge Grinding Auto Cycles
SPINDLE AND WHEEL
Spindle motor: 2 hp (220v or 440v 3ph /60 cycle)
Spindle speed: 3,420 RPM
Grinding wheel outside diameter: 8Inch
Grinding wheel bore: 1.25Inch
Grinding wheel width: 0.5Inch
GENERAL
Motor (hydraulic): 1 hp
Floor space (W x H x L): 83 x 59 x 78Inch
Net weight (approximately): 2,640 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 InchBInch 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)
10Inch x 3/4Inch Grinding Wheel (With Inverter Spindle Drive)
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CONTACTO 
