LM Guide Actuator KR - THK - #9

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Text version of the page
Permissible Moment (LM guide)
The KR's LM guide section can carry moment in all directions even though it uses only one nut block. Table 3 on page 8 shows the values of the permissible static moment in the MA, MB and MC directions.
Use of one long nut block (type A) Use of two long nut blocks in a double block (type B)
Use of one short nut block (type C) Use of two short nut blocks in a double block (type D)
(Table 3) Static Permissible Moment of Model KR
Unit: Nm
Model
Ma
Static Permissible Moment
Mb
Mc
KR15-A
12.1
12.1
38
KR15-B
70.3
70.3
76
KR20-A
31
31
83
KR20-B
176
176
165
KR26-A
84
84
208
KR26-B
480
480
416
KR30H-A
166
166
428
KR30H-B
908
908
857
KR30H-C
44
44
214
KR30H-D
319
319
427
KR33-A
166
166
428
KR33-B
908
908
857
KR33-C
44
44
214
KR33-D
319
319
427
KR45H-A
486
486
925
KR45H-B
2732
2732
1850
KR45H-C
130
130
463
KR45H-D
994
994
925
KR46-A
547
547
1400
KR46-B
2940
2940
2800
KR46-C
149
149
700
KR46-D
1010
1010
1400
KR55-A
870
870
2280
KR55-B
4890
4890
4570
KR65-A
1300
1300
3920
KR65-B
7230
7230
7840
(Note) The static permissible moment of model KR-B/D is the value when two nut blocks are used in a double block.

pageCatalog pdf di En 2012-02-06-12