4 positioning precision, 5 allowable load moment of the actuator – IAI America SSPA User Manual
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2. Specification
21
2.4 Positioning Precision
Functions
Item
ISB
ISPB
SSPA
Positioning repeatability
*1
r
0.01 mm
r
0.005 mm
r
0.005 mm
Backlash
*1
0.05 mm or less
0.02 mm or less
0.02 mm or less
*1 Initial value
2.5 Allowable Load Moment of the Actuator
(1) ISB, ISPB
Allowable load moment [Nxm]
Allowable load moment [Nxm]
Size
Ma
Ma
Mb
Mc
Mb
Mc
Allowable overhang load [L]
SXM
143.8
205.4
336.0
28.4
40.2
65.7
Ma direction: 450
Mb or Mc direction: 450
SXL
216.0
308.5
415.1
39.7
56.7
76.3
Ma direction: 550
Mb or Mc direction: 550
MXM
341.5
487.0
796.5
69.6
99.0
161.7
Ma direction: 600
Mb or Mc direction: 600
MXL
560.3
800.2
1030.8
105.3
150.4
193.7
Ma direction: 600
Mb or Mc direction: 600
MXMX
341.5
487.0
796.5
69.6
99.0
161.7
Ma direction: 600
Mb or Mc direction: 600
LXM
560.2
800.1
1325.3
104.9
149.9
248.9
Ma direction: 750
Mb or Mc direction: 750
LXL
774.6
1106.4
1566.3
137.8
196.8
278.5
Ma direction: 900
Mb or Mc direction: 900
LXMX
560.2
800.1
1325.3
104.9
149.9
248.9
Ma direction: 750
Mb or Mc direction: 750
LXUWX
746.7
1066.4
1086.7
179.3
254.8
247.0
Ma direction: 1250
Mb or Mc direction: 1250
Direction of moment
Ma direction
Mb or Mc direction
Ma direction
Mb direction
Mc direction
Direction of allowable overhang