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¡¹CONTROL PANEL |
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Vertical feed powered
by double motors High efficiency AC motor for rapid up / down.
Stepping motor for micro downfeed positioning and slow up /
down. Quick digit output feedback by encoder. |
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¡´ |
Display for position
of axis Y to show the present position of spindle. The digit
display is for setting start point, rough grinding volume,
start point for finish grinding(finish rginding volume),
downfeed volume for finish grinding, target point, rise up
point, intermittent spark-out, and spark-out. |
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Cross transverse
travel powered by DC servo motor. Available for step feed and
continuous infeed grinding. The speed for dressing wheel is
adjustable on the panel. | |
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¡¹GRINDING PROCEDURES |
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¡¹SPECIFICATIONS |
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MODEL |
ESG-32120ASD¢º |
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¡õDESCRIPTIONS |
| Table Size |
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810x3050mm(32"x120") |
| Max. grinding length |
Longitudinal |
3050mm(120") |
| Max. grinding width |
Crosswise |
810mm(32") |
| Max. distance from table
surface to spindle centerline |
850mm(35.5") |
| Standard magnetic chuck
size |
800x1000mm x 3 pieces(31.5"x39.37"x 3
pieces)
|
| Longitudinal movement of
table |
Max. travel, hydraulic |
3100mm(122") |
| Max. travel, manual |
3200mm(126") |
| Table speed infinitely variable |
5~30m/min |
| Cross transverse travel |
Auto transverse increment (jog) |
1~25mm(0.04"-1") |
| Auto constant feeding speed |
30~280mm/min(1 1/4"~11"/min) |
| Max. auto transverse travel |
870mm(25.5") |
| Max. manual transverse travel |
885mm(26.3")
|
| Handwheel per revolution |
5mm(0.2")
|
| Handwheel per graduation |
0.02mm(0.001")
|
| Wheelhead vertical infeed |
Automatic infeed |
1-25/min |
| Step
feed (Jog) |
0.001mm |
| Rapid travel, approx |
150mm(6")/min |
| Slow travel, approx. |
6min |
| Grinding spindle
drive |
Speed |
60HZ,1100R.P.M.;50HZ,900R.P.M. |
| Power rating |
Standard:20HP/6P(15KW)
Optional:25HP/6P(18.75KW),30HP(22.5KW) |
| Standard grinding
wheel |
Diameter |
510mm(20")
|
| Width |
76mm(3")
|
| Bore |
127mm(5") |
| Hydraulic motor |
Power rating |
7.5HP/6P(5.625KW) |
| Crossfeed motor |
Power rating |
DC 200W/DCV |
| Elevating motor |
Power rating |
DC 200W/DCV |
| Total space required (L x W x H) |
6360x3500x2350mm(250"x138"x93") |
| Weights |
Net weight |
12600KGS(27720LBS) |
| Gross weight |
12000KGS(26400LBS) |
| Rated power, Approx. |
Standard |
28HP(21KW) |
| Optional |
33.5HP(25.125KW) /
SPINDLE 25HP; 38.5HP(28.875KW) / SPINDLE 30HP |
| Packing Dimensions |
L x W x H |
9000x3600x3000mm(354"x142"x118.1") |
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NOTE:
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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.
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¡¹GENERAL
FEATURES |
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| 1.COLUMN: |
| Enlarged,
strongly ribbed column, especially suitable for
heavy duty
grinding. | |
| 2.CONSTRUCTION: |
| Construction of table, saddle and base is
casted with high grade casting iron, strongly
ribbed. | |
| 3.SPINDLE: |
| Spindle
is supported by front four & rear two
precision angular contact ball
bearings. | |
| 4.AUTOMATIC CONTINUOUS LUBRICATION
SYSTEM: |
|
All
slideways and screws are fully oiled by Automatic
Continuous Lubrication System to eliminate wears
on slideways &
screws. | |
| 5.LONGITUDINAL: |
| Hydraulic transverse, constant speed
function,. manual speeder handle, table double V
slideway, high stability, high rigid casting
construction. | |
| 6.CROSS FEED: |
| Linear motion guideway, Ballscrew
transverse, DC Servo motor & digital
positioning system. Rapid crossfeed, step feed,
speed adjustable constant feed are
available. | |
| 7.VERTICAL: |
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| 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. | | |
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| Longitudinal
double v slideway, double
cylinder | |
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| Cross
linear motion guideway,
ballscrew | |
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| Vertical
ballscrew | |
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| Cross
digital positioning
system | |
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| Longitudinal
hydraulic manual speeder
handle | |
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| Presettable
table speed
control | | | | |
