Chapter 6 Operation
26
Operate the reduction gear while the surface temperature is below 60°C. Failure to do so could
cause premature damage.
When the reduction gear is used with the surface temperature within 40 to 60°C, refer to “7.4.1
Replacement period of lubricant”.
Servomotor
6.4.
Output torque
Set the maximum output torque and maximum operating torque for the servomotor as follows.
Servomotor maximum output torque (maximum operating torque) × Actual reduction ratio × 0.8
(Efficiency) £ Reduction gear allowable acceleration/deceleration torque
Output speed
Set the maximum output speed and maximum operating speed for the servomotor as follows.
Servomotor maximum output speed (maximum operating speed) / Actual reduction ratio £ Reduction gear
allowable output speed
RS Series rating table
Table 6-1
Model
Actual
reduction
ratio
Rated
torque
Allowable
acceleration/deceleration
torque
Momentary
maximum
allowable
torque
Allowable
output speed
RS-260A
120
2,548 Nm
(260 kgfm)
6,370 Nm
(650 kgfm)
12,740 Nm
(1,300 kgfm)
21.5 rpm
RS-320A
170
3,136 Nm
(320 kgfm)
7,840 Nm
(800 kgfm)
15,680 Nm
(1,600 kgfm)
20 rpm
RS-900A
193.6
8,820 Nm
(900 kgfm)
17,640 Nm
(1,800 kgfm)
35,280 Nm
(3,600 kgfm)
10 rpm
240
Note: Depending on the operating rate, the allowable speed may be limited by heat.
Note
