|
|
|
 |
|
Travels |
X,Y,
Z axes |
730
x 730 x 800 mm |
Distance
from pallet surface to spindle center |
80-810
mm |
Distance
from pallet center to gauge line plane |
70-
870 mm |
|
Pallet
|
Pallet
working area |
500
x 500 mm |
Maximum
workpiece size (dia x height) |
800
x 1000 mm |
Maximum
pallet load (evenly distributed) |
700
kg |
Pallet
Surface configuration |
24
x M16-2 tapped holes, 100 mm pitch |
Minimum
pallet indexing angle |
0.001°
NC indexing |
Height
to pallet surface |
1200
mm |
|
Spindle |
Spindle
speed range |
50-14000
min-1 |
Spindle
taper hole |
7
/ 24 No. 40 taper |
Spindle
bearing inner /outer diameter |
80
/ 125 mm |
Spindle
drive motor (15 min/ continue.) |
AC
22 / 18.5 kW |
Spindle
cooling / lubrication |
Spindle
core cooling / Under race lubrication |
|
Feed
Rates |
Rapid
Traverse
|
50000
mm / min |
Cutting
Feed |
1-50000
mm / min |
|
Automatic
tool Changer |
Type
of tool shank
|
HSK-A63
shank |
Tool
storage capacity |
60
tools |
Max
Tool diameter |
Without
limitation: 70 mm;
With limitation: 170 mm |
Max
Tool length |
360
mm |
Max
Tool weight |
8
kg |
Tool
Changing time
(including ATC door opening/closing time) |
Tool-to-tool:
0.9 sec |
|
Accuracy |
Positioning
Accuracy (full travel)
|
±0.0025
mm (without scale feedback) |
±0.002mm
(with scale feedback) |
Repeatability
(full travel) |
±0.0015
mm (without scale feedback) |
±0.001mm
(with scale feedback) |
|
Machine
size |
Machine
height
|
3210
mm |
Floor
Space |
2552
x 5373 mm |
Leveling
method |
3-point
support |
|
|
|
|
Production
of Critical Automotive Components |
Engineered for high-speed machining, the A66E's
500mm pallet has a work envelope which is larger
than most other 500mm machines. Due to its proven
spindle design, superior rapid traverse rates
and high acceleration/deceleration times, Makino's
A66E horizontal machining division allows more
use of high-speed machining techniques than
machines typically considered for work pieces
that fit within this envelope.
The 500
mm square pallet has a maximum work zone of
800 mm x 1000 mm and accepts loads up to 700
kg with travel in X of 730mm, Y of 730mm and
Z of 800mm.
The A66E delivers low torque, at exceptionally
high speeds, making it ideal for manufacturing
automotive components and other high-volume,
commodity production pieces. Among the A66E's
numerous performance advantages are :
|
-- |
14,000
rpm, 30 hp (22 kW) spindle available in
HSK63 for more rigid application requirements. |
-- |
Unsurpassed
tool change of 0.7 second for HSK63, that
reduces non-cut time. |
-- |
Chip-to-chip
time of 3.4 seconds. |
-- |
Pallet
changer times area mere 7 seconds. |
-- |
50000
mm/min rapid traverse and 47000mm/min. feed
rate. |
-- |
Spindle
acceleration / deceleration: 0 to 14,000
rpm in 2.8 seconds, 14,000 to 0 rpm in 1.8
seconds. |
-- |
A
modular, systems-ready design facilitates
integration into flexible machining cells
and systems, reducing development time
and custom engineering. |
-- |
Three-point
leveling eliminates the need for a special
foundation, allowing fast, economical
installation and easy redeployment for
manufacturing flexibility. |
-- |
High
accuracy and thermal stability from patented
under-race cooling of spindle bearings,
eliminating spindle growth and optimizing
bearing preload. |
|
|
|
Fast,
Intelligent Feeds |
The A66e shortens cycle times for simple and
complex parts alike. Geometric Inte ligence
(GI), standard on the A66E, permits high feed
rates with provably higher accuracy over entire
part routines -not just straight cuts -and shorter
total cycle times - This proprietary technology
fine-tunes machine dynamics to provide unmatched
feeds and accuracy. Using "look ahead"
algorithms, GI software predicts and compensates
on the fly for servo error, iner ia and other
machine dynamics.
|
With increased metal removal
rates, faster feed rate, greater accuracy, greater
stability and increased ove-all productivity,
Makino's machining division respond to today's
call for higher quality, shorter time-to-market,
changing production volumes, shorter part life
cycles and reduced machining costs.
|
|
|
|
|