Owner manual

23
6. Specifications
Item
RA2BC (Lead screw)
RA2BR (Lead screw)
Lead mm 2 4 6
Maximum speed
(*1)
mm/sec 100 200 300
Stroke mm 25 to 150 (in 25 steps)
Maximum thrust N 18 9 6
Horizontal kg 1 0.5 0.25
Maximum loading
capacity
(*2)
Vertical kg 0.5 0.25 0.125
Positioning repeatability
(*3)
mm
0.05
Lost motion
(*3)
mm 0.3
Number of encoder pulses
(*4)
Pulse 800
*1 The maximum speed may not be reached depending on the stroke.
*2 The acceleration/deceleration is assumed to be 0.2 G in both horizontal and vertical applications.
*3 The default value.
*4 The number of pulses input in the controller
RA2BC (Ball screw)
RA2BR (Ball screw)
Item
20P (20, square) motor 20SP (20, square) motor
Lead mm 1 2 4 6 1 2 4 6
Maximum speed
(*1)
mm/sec 50 100 200 300 50 100 200 300
Stroke mm 25 to 150 (in 25 steps) 25 to 100 (in 25 steps)
Maximum thrust N 72 36 18 9 132 66 33 22
Horizontal kg 4 2 1 0.5 8 4 2 1
Maximum loading
capacity
(*2)
Vertical kg 1.5 0.75 0.375 0.2 2.5 1.25 0.625 0.325
Positioning repeatability
(*3)
mm
0.02 0.02
Lost motion
(*3)
mm 0.1 0.1
Number of encoder pulses
(*4)
Pulse 800 800
*1 The maximum speed may not be reached depending on the stroke.
*2 The acceleration/deceleration is assumed to be 0.3 G in horizontal application and 0.2 G in vertical
application.
*3 The default value.
*4 The number of pulses input in the controller