|
General
|
Description
|
| System
Configuration |
Standard:
Three linear axes (X, Z, & Y); and workpiece spindle
Options: Rotary axis (B); low and high speed grinding spindles
|
| Workspace
Capacity |
Axisymmetrical:
20" diameter x 10" long (500mm x 250mm)
Non-Axisymmetrical: 10" x 10" x 6" (250mm x 250mm
x 150mm)
Maximum Weight: 120lbs. (55kg) @ spindle nose |
| Base
Structure |
Monolithic
natural granite main base with kinematic Z axis support |
| Vibration
Isolation |
Three
point passive air isolation system located near center of mass
|
| Control
System |
Fanuc
15MB with high speed serial buss and color touchscreen display
|
| Programming
Resolution |
0.4m"
(10nm) |
| Functional
Performance |
Test
piece qualification subject to customer requirements |
Spindles |
Workpiece |
Low
Speed Grinder
(optional) |
High
Speed Grinder
(optional) |
| Type |
Fully
constrained air bearing |
Fully
constrained hydrostatic bearing |
| Drive
System |
Integral
DC motor with direct drive |
Integral
AC motor with direct drive |
| Speed |
100-2,000
rpm |
1,000-10,000
rpm |
10,000-40,000
rpm |
Motion
Accuracy (radial & axial)
|
£
2m" (50nm) |
£
4m" (100nm) |
£ 12m" (300nm) |
|
Axes
|
X
|
Z
|
Y
|
B
(optional)
|
| Type
|
Fully
constrained oil hydrostatic, box way slide |
Rotary
air bearing |
| Travel
|
12"
(300mm) |
12"
(300mm) |
8"
(200mm) |
360 |
| Drive
System |
DC
servo motor & precision ball screw with flexure coupling
|
Frameless,
integral DC servo motor & precision ball screw with flexure
coupling |
Integral
DC motor with direct drive |
| Feedback
Type |
Laser holographic linear scale |
High
resolution encoder |
| Feedback
Resolution |
0.4m"
(10nm) |
1.3
arc sec |
| Feed
Rate |
20"/min
(500mm/min) |
N/A |
| Straightness
(critical direction) |
£
20m" (0.5mm) over full travel |
N/A |
Hydrostatic
Supply
|
Compact,
low flow & pressure, servo controlled, & closed loop |
N/A |
Options
|
|
| Wheel/Tool
Setting |
In-situ
LVDT probing with automated setting routines |
Workpiece
metrology
& error compensation |
In-situ
LVDT probing with form error analysis and compensation for the
correction of repeatable systematic errors |
| Utility
Requirements |
Air |
Electrical |
Floor
Space
(not including peripherial equipment) |
|
|
150
PSI (10 Bar);
15 scfm |
220VAC;
50/60Hz;
3 Phase |
85"w
x 75"d x 72"h |
Warranty |
1
year full parts & labor warranty, in addition to a 10 year
extended warranty on the geometric accuracy of all linear axes.
|
In
an effort to continually improve our product performance,
specifications are subject to change without notice.
|
