SPECIFICATIONS:
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-3A1236 |
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Table Size |
305x915mm(12x36") |
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Max.grinding
length |
Longitudinal |
915mm(36") |
Max.grinding width |
Crosswise |
330mm(13") |
Max. distance
from table surface to spindle centerline |
Standard column:630mm(24 3/4"); Optional high column:720mm(28
5/16") |
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Stadard magnetic chuck size |
300x900mm(11 3/4x35 3/8") |
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Longitudinal
movement of table |
Max. travel, hydraulic |
960mm(37 3/4") |
Max. travel, manual |
1000mm(39 3/8") |
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Max. travel,infinitely
variable |
60HZ,5-25m/min,50HZ,5-20m/min |
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Cross
transverse travel |
Auto
transverse increment |
1~25mm(0.04"-1") |
Max. auto
transverse travel |
350mm(13 3/4") |
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Max. manual
transverse travel |
380mm(15") |
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Handwheel per revolution |
5mm(0.2") |
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Handwheel per graduation |
0.02mm(0.001") |
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Sheelhead vertical infeed |
Automatic infeed |
manual rapid up/down |
Step feed
(jog) |
0.001mm(0.00005") |
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Rapid travel,
Approx |
150mm/min |
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Slow travel,
Approx |
6mm/min |
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Handwheel revolution |
1mm(0.05") |
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Handwheel graduation |
0.005mm(0.0005") |
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Grinding spidle drive |
Speed |
60HZ,1750 R.P.M.; / 50HZ,1450 R.P.M. |
Power rating |
Standard:5HP; Optional:7 1/2HP,10HP |
|
Standard
grinding wheel |
Diameter |
355mm(14") |
Width |
50mm(2") |
|
Bore |
127mm(5") |
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Hydraulic
motor |
Power rating |
3.0HPx6P |
Crossfeed motor |
Power rating |
80Wx6P |
Elevating motor |
Power rating |
1/4HPx6P |
Floor space |
Total space
required |
3550x1970x2050mm(140x78x81") |
Weights |
Net weight,
Approx. |
3330KGS(7326LBS) |
Gross weight,
Approx. |
3700KGS(8140LBS) |
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Rated power,
Approx |
|
8 1/2HP(Spindle motor:5HP) 11HP(Spindle motor:7.5HP), 13 1/2HP(Spindle motor:10HP) |
Packing
dimensions |
L x W x H |
3000x2290x2200mm(118x90x88") |
NOTE:
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.
GENERAL FEATURES:
1.Column:
Enlarged, honeycomb-ribbed column especially suitable for heavy duty
grinding.
2.Construction:
Construction
of table, saddle and base is casted with high grade iron, strongly ribbed.
3.Spindle:
Enlarged
spindle set is supported by four preloaded precision angular contact Ball
bearings for heavy duty.
4.Slideways:
Vertical,
cross (double vess) and longitudinal (one vee &one flat) slideways are
coated with Turcite-B, provides stable movement and
durable accuracy.
5.Automatic Continuous Lubrication System:
All
slideways and screws are fully oiled by automatic
continuous lubrication system to eliminate wears on slideways
& screws.
6.Cross Feed:
Ball screw for cross travel, powered by AC motor.
7.Hydraulic Table:
Table
speed ranges 5-25m/min. With rack and pinion table drive for
hand operation.
8.Proximity Switch:
Provide
built-in-type (hidden) proximity switch, features safe and easy operation.
9.Table Speed Control:
Presettable hydraulic table speed control allows operator to pre-set speed rate,
enable to get same speed rate when engaging hydraulic table every time.
10.Hand
Wheels:
Zero-setting slip-ring with vernier on vertical
handwheel, and vernier on crossfeed handwheel.
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OPTIONAL
ACCESSORES:
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STANDARD ACCESSORIES:
1. Tool box with tools |
7. Touch-up paint |
2. Wheel extract screw & nut |
8. Auto lubrication system |
3. Balancing arbor |
9. Diamond dresser |
4. Levelling screw with blocks |
10. Crossfed Ballscrew |
5. Grinding Wheel |
11. Sweeping plate |
6. Wheel flange |
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