Omron R6Y Series - Page 159

4-51
CHAPTER 4 Adjustment
Robot model
R6YXH250, R6YXH350
R6YXH400
R6YXX1200
Load (N)
2.7 to 2.9
2.8 to 3.1
11.7 to 12.6
Load (kgf)
0.28 to 0.30
0.29 to 0.32
1.19 to 1.29
Slack (mm)
0.7
1.4
5.9
(Ref.) Belt vibration frequency (Hz)
430 to 453
215 to 226
66 to 70
Table 4-6 Z-axis belt specications
Robot model
R6YXH250, R6YXH350
R6YXH400
R6YXX1200
Load (N)
1.9 to 2.3
1.9 to 2.3
6.8 to 8.1
Load (kgf)
0.19 to 0.23
0.19 to 0.13
0.69 to 0.83
Slack (mm)
2.1
2.8
6.0
(Ref.) Belt vibration frequency (Hz)
159 to 185
118 to 137
54 to 64
Table 4-7 R-axis belt specications
Robot model
R6YXH250, R6YXH350, R6YXH400
R6YXX1200
Axis
Z
R
Z
R
Bolt size
M3
M3
M6
Tightening torque (N·m)
2.0
2.0
15.3
Tightening torque (kgf·cm)
20
20
156
Table 4-8 Tightening torque