| |
Linear Motor Technologies |
|
Linear Stepper Motors |
Linear Servo Motors |
|
Single axis
Linear Stepper Motor |
Dual
axes
Planar system |
Single axis
servo
motor |
XY
table |
|
positioning type |
open/closed loop |
open/closed loop |
closed loop |
closed loop |
|
max. stroke [in] |
144 |
80 |
144 |
12 |
|
speed [in/sec] |
60 |
80 |
200 |
100 |
|
acceleration [g] |
2 |
2 |
10 |
10 |
|
peak force [lb] |
2-50 |
2-30 |
20-2000 |
200 |
|
cont. force [lb] |
2-50 |
2-30 |
10-500 |
100 |
|
drives |
stepper drives
Linear ServoStep |
stepper drives
Linear ServoStep |
brushless
amplifier |
brushless
amplifier
|
|
repeatability [μm] |
2.5 |
2.5 |
0.5 |
0.25 |
|
accuracy [μm/m |
25 |
25 |
10 |
5 |
|
bearing |
roller or
air
bearing |
air bearing |
linear bearing |
linear bearing |
|