NEW 12" x 28" SHARP SGE-1228-2NA 2-AXIS NC SURFACE GRINDER

Manufacturer

SHARP

Model

SGE-1228-2NA

Year

Not provided

Stock #

14623

Condition

New

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Specifications

Equipped With

 NEW 12" x 28" SHARP SGE-1228-2NA 2-AXIS NC SURFACE GRINDER
  • 5 HP/ 3.7 KW Spindle Motor
  • Turcite Ways
  • Bed Type Construction
  • Double "V" Ways on Cross Travel
  • One flat and one V way on Longitudinal Travel
  • Ball screws and Servo Motors are used on both Downfeed and Cross travel
  • Longitudinal movement is driven by high performance hydraulic system
  • Linear guideways for precision downfeed
  • Spindle speed is 1455 RPM
Maximum Grinding (length x width) 30” x 12"
Max. distance from table top to spindle center 28”
Table  
Table Surface (W x L) 12” x 28”
Maximum longitudinal travel 31" (800mm)
Maximum cross travel 14" (360mm)
T-slot (NO x width) 3 x 0.67 (3 x 17)
Feed  
Hydraulic Feed 984 ipm (0.1-25 M/min)
Cross Movement of saddle (NC)  
Feed rate range 0.5-10 ipm (12.7-25.4 mm/min)
Auto feed range 0.0001" - 0.4" (.0025-10.1 mm)
Rapid traverse feed rate 10 ipm (254 mm/min)
Resolution of MPG 0.0001" (0.0025mm)
Vertical Movement of wheelhead (NC)  
Feed rate range 0.5-10 ipm (12.7-25.4 mm/min)
Auto feed range 0.0001" - 0.4" (.0025-10.1 mm)
Rapid traverse feed rate 10 ipm (254 mm/min)
Resolution of MPG 0.0001" (0.0025mm)
Spindle & Wheel  
Spindle Motor 5 HP/3.7 KW/4P
Spindle speed 1455/1755 rpm
Grinding wheel outside diameter x thickness 12 x 2 (305 x 50)
Grinding wheel bore 5 (127)
Motor  
Hydraulic pump 5 HP
Cross feed AC servo 0.5 HP
Vertical feed ( AC servo) 0.5 HP
Machine Size  
Dimensions 128”x 99” x 83”
Weight (Approx) 7040 lbs (3200 kg)

STANDARD EQUIPMENT:

  • Grinding Wheel 12” x 1.97” x 5”
  • 2-axis automatic and one axis CNC downfeed
  • Downfeed is driven by servo and ball screw
  • High precision linear guide ways on vertical slide ways
  • Cress feed is driven by AC servo motor
  • Auto Lube System
  • 25 Gal Coolant System
  • Wheel Adapter/Flange
  • Wheel Balancing Arbor
  • Diamond Dresser
  • Splash guard both front and back ( not shown on photo)
  • Dust sweeping plate
  • Working lamp
  • Leveling plates, bolts and nuts
  • Eyebolt
  • T-nut and screws
  • Lubrication oil, 16 liters ( Mobil # 1405)
  • Tool Kit includes:
  • Machine Manual, Wrench 36 mm, adjustable wrench, Phillip screw driver, hexagon-headed spanner ( 2.5, 3, 4. 5. 6. 8 mm), spare can of paint,.

OPTIONAL ACCESSORIES:

  • 12” x 28” Kanetsu Permanent Chuck with sine plate
  • 12”x 28” Kanetsu Electro-magnetic chuck
  • 12” x 24” Kanetsu Electromagnetic Chuck  (Fine Pole)

***All Magnetic Chucks Includes FREE Installation***           

  • Halogen Work light
  • Grinding wheel balancing apparatus ( MCL-230)
  • Spare grinding wheel adaptor
  • Dust suction  system
  • Inverter ( 5HP) ( AC motor speed commander)
  • Micro feeder for cross movement
  • Punch former
  • Consistent  temperature control for hydraulic
  • Coolant System w/ magnetic dust separator
  • Coolant System w/paper filter & magnetic dust separator
  • Coolant System w/  paper filter
  • Coolant system
  • Radius dresser device
  • Angle dresser device
  • Sine  vise
  • Tool maker vise
  • Table stop to right
  • Hydraulic dresser mounted on the wheel head
  • Manual dresser mounted on the wheel head
  • Automatic demagnetizing control
  • Dynamic balancer for grinding wheel
  • Power conditioning tools for diamond & CBN wheel

Digital Readout Systems:

  • Fagor 20i D.R.O. (installed*)
  • Acu-Rite 200S D.R.O.
  • Newall DP700 D.R.O.
  • Factory Installation - D.R.O. System
  • * Fagor DRO price includes installation

***All Prices and Specifications Subject to Change without Notice.  Please Verify.

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