IAI America RCA2-TW4N - Manual (Page 66)

58
7. Operation
Table 3: Allowable moments
Allowable moment: Ma (Nm)
Allowable moment: Mb (Nm)
Allowable moment: Mc (Nm)
TCA3N, TFA3N
(Slide screw)
(Ball screw)
TWA3N
(Slide screw)
(Ball screw)
TCA4N, TFA4N
(Slide screw)
(Ball screw)
TWA4N
(Slide screw)
(Ball screw)
Allowable moment: Ma (Nm) 9.9 9.9 9.9 9.9
Allowable moment: Mb (Nm) 9.9 9.9 9.9 9.9
Allowable moment: Mc (Nm) 3.3 9.4 3.3 12.2
How to decide: You can use any model for which the generated moment (M) < allowable moment for all
(Slide screw) (Slide screw) (Slide screw) (Slide screw) (Slide screw) (Slide screw)
Allowable moment: Ma (Nm)
Allowable moment: Mb (Nm)
Allowable moment: Mc (Nm)
three of Ma, Mb, Mc.
Operation is available when all the items are below the specified values.
TA4
4.2
6.0
8.2
0.86
0.68
0.92
0.75
0.55
0.88
1.74
1.50
2.85
1.65
1.28
1.77
1.42
1.07
1.69
3.46
2.93
5.63
TA5
6.57
9.32
14.32
TA6
7.26
10.30
18.25
TA7
9.91
14.13
28.65
TC3N TF3N TW3N TC4N TF4N TW4N
Allowable moment: Ma (Nm)
Allowable moment: Mb (Nm)
Allowable moment: Mc (Nm)
(Ball screw)
1.65
1.28
1.77
TC4N
(Ball screw)
1.42
1.07
1.69
TF4N
(Ball screw)
3.46
2.93
5.63
TW4N
Ball Guide Type (Option: Model Code BG)
Ball Guide Type (Option: Model Code BG)
TCA3NA, TFA3NA TWA3NA TCA4NA, TFA4NA TWA4NA