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Chapter 3
The efficiency varies depending on the following conditions.
●Reduction ratio ●Input rotational speed ●Load torque
●Temperature ●Lubrication condition (type and quantity of lubricant)
●Measuring condition
Load torque
Measuring
condition
3-1 Double-axial unit type (1U)
● Reduction ratio: 30
100
100%
90
90%
80
80%
70
70%
60
60%
50
50%
40
40%
30
30%
20
20%
10
10%
0
0%
-10
●Reduction ratio: 50
100
100%
90
90%
80
80%
70
70%
60
60%
50
50%
40
40%
30%
30
20%
20
10%
10
0%
0
-10
Chapter 3 Efficiency characteristics
Efficiency characteristics
The rated torque shown in the ratings
(see the corresponding pages on each series)
Grease lubrication
Harmonic grease SK-2
Application quantity: Appropriate application quantity
0
10
Temperature(°C)
温度 （℃）
0
10
Temperature(°C)
温度 （℃）
20
30
20
30
-
-
7
500r/min
1000r/min
2000r/min
3500r/min
5000r/min
10000r/min
40
500r/min
1000r/min
2000r/min
3500r/min
5000r/min
10000r/min
40
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