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MODEL
ESG-618ASD
¡@Table Size
152x460mm(6x18")
¡@Longitudinal movement of table
¡@(Max. travel, infinitely variable)
60HZ,5-28m/min,50HZ,5-23m/min
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¡@ ¡¹CONTROL PANEL ¡¹GRINDING PROCEDURES
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Plunge & surface modes as standard

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Vertical feed driven by stepping motor & AC motor

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Vertical jog feed: 0.001mm(0.00005")

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Auto-downfeed increment: 0.001-0.04mm(0.00005"-0.002")

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Max. Auto-downfeed amount: 9mm(0.45")

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Pre-set spark-out: 1-9 times

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The wheelhead is raised and the table parks upon completion of the spark-out passes
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¡@  ¡¹SPECIFICATIONS
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1A: Longitudinal Hydraulic.
2A: Longitudinal Hydraulic And Crossfeed Motorized.
3A: Longitudinal Hydraulic, Crossfeed Motorized And Rapid Up/Down Motorized.
ASD: Fully Automatic In 3 Axis (X. Y. Z.) With Stepping Motor For Downfeed, And AC Motor For Rapid Up/Down.
MODEL
ESG-618ASD
¡õDESCRIPTIONS
Table Size ¡@
152x460mm(6x18")
Max. grinding length Longitudinal
480mm(19")
Max. grinding width Crosswise
168mm(6 5/8")
Max. distance from table surface to spindle centerline
460mm(18")
Standard magnetic chuck size
150x450mm(6x18")
Longitudinal movement of table Max. travel, hydraulic 480mm(19")
Max. travel, manual 510mm(20")
Max. travel, infinitely variable
60HZ,5-28m/min,50HZ,5-23m/min
Cross transverse travel
Auto transverse increment 1-10mm(0.04"-0.4")
Max. auto transverse travel 180mm(7")
Max. manual transverse travel
195mm(7 3/4")
Handwheel per revolution
5mm(0.2")
Handwheel per graduation
0.02mm(0.0005")
Wheelhead vertical infeed
Automatic in feed 0.001-0.04mm(0.00005-0.002")
Step feed (Jog) 0.001mm(0.00005")
Rapid travel, Approx 250mm/min
Slow travel, Approx. 6mm/min
Handwheel revolution 1mm(0.05")
Handwheel graduation 0.005mm(0.0001")
Grinding spindle drive Speed
60HZ,3450 R.P.M.;50HZ,2850 R.P.M.
Power rating
2.0HP
Standard grinding wheel Diameter
203mm(8")
Width
12.7mm(1/2"),MAX. 19mm(3/4")
Bore
31.75mm(1 1/4")
Hydraulic motor Power rating 1HPx6P
Crossfeed motor Power rating 40Wx6P
elevating motor Power rating 40Wx6P
Floor space Total space required
1810x1133x1660mm(71"x45"x65")
Weights Net weight, Approx.
850KGS(1870LBS)
Gross weight, Approx. 1000KGS(2200LBS)
Rated power, Approx ¡@ 3.0HP
Packing dimensions L x W x H 1980x1420x1930mm(78"x56"x76")

NOTE: 1.

The manufacturer reserves the right to modify the design, specifications, mechanisms, etc., to improve the performances of the machine without notice. All the specifications shown above are just for reference.



      ¡¹GENERAL FEATURES
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1.HIGH PRECISION CARTRIDGE WHEEL SPINDLE:
High precision cartridge type spindle is supported by two preloaded precision angular contact ball bearings & one NN type Roller bearing and driven by V3 class motor that allow high accurate grinding performance. (618/818 series are driven by 2.0HP motor.)
2.HIGH ANTI-WEAR GUIDE WAYS:
The saddle rests on precision hand-scraped double V ways, and the table rests on precision hand-scraped V and flat ways which coated with "TURCITE-B". These guide ways are equipped with auto lubrication to resist wear of guide ways, plus lasting accuracy and damping.
3.HIGH RIGID CASTING CONSTRUCTION:
Machines are casted with high grade casting iron with heavy walls and reinforced ribs to provide excellent rigidity and damping.
4.ENLARGED COLUMN AND BASE:

Enlarged column and base create high stability and rigidity. The height of column is increased up to 18" (460mm) from table surface to the center line of spindle.

5.AUTO LUBE SYSTEM:
Automatic lubrication system is applied as standard to ensure sufficient lubrication at lead-screws and guide-ways for more longevity.
6.LONGITUDINAL & CROSS DRIVE:
For all models, except 618 & 818 handfeed, the longitudinal movement is driven by hydraulic system; for 2A, 3A, ASD series, the cross movement is driven by motor for more accurate increment feeding.

Spindle For 618, 818 Series

 Saddle and Table

Table Hydraulic Travel Adjusting

Auto Lubrication System

Electrical Box (ASD Type)

 Cross Slide Way

Vertical feed driven by stepping motor & AC motor (ASD Type)



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         ¡¹OPTIONAL ACCESSORIES
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Permanent Magnetic Chuck

Electro Magnetic Chuck

Inclinable Premanent Magnetic Chuck

Chuck Control With Demagnetizer

Coolant System

Coolant System With Magnetic Separator

Dust Collector

Coolant And Dust Unit

Coolant System With Manual Paper Feeding Device

Auto Paper Feeding Device With Magnetic Separator

Splash Guard

Manual Parallel Dressing Attachment

Punch Former

Digital Readout

Spare Wheel Flange

Work Licht(Quartz)

Balancing Stand(Double Line)

Roller Type Balancing Stand

Micro Crossfeed For 618/818 Series

Manual Pulse Generator For ASD Type

Precision Vice

Frequency Changer

Swivel Wheel Guard

Concave Convex Forming Dresser

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      ¡¹STANDARD ACCESSORIES
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1.Tool box with tools 5.Grinding Wheel 9.Diamond dresser
2.Wheel extract screw & nut 6.Wheel flange 10.Crossfed Ballscrew
3.Balancing arbor 7.Touch-up paint ¡@
4.Levelling screw with blocks 8.Auto lubrication system ¡@