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This supplementary technical data incorporates technical data that is not included in our CSF-3
Series Catalog.
Please use this data hand in hand with the CSF-3 Series Catalog when you study the use of
Harmonic Drive products in the design of your products.
Chapter 1 Outlines of CSF-3 series
1-1 Model and sign
Model and sign of CSF-3 series are described as follows:
CSF-3 B-50-1U-CC-□□
①
①
②
③
④
⑤
⑥
1-2 Model
Rated torque at
Reduction
input 2000r/min
Model
ratio
Nm
30
0.06
3
50
0.11
100
0.15
Note)
Upper part of
inertia moment is the value of 1U type, whereas, lower part is the value 1U-CC type.
Note)
See the catalog in description of terms on the rated table.
Chapter 1 Outlines of CSF-3 series
② ③
④
Model name
HarmonicDrive CSF series
Model No.
3
Desing Version
B（New Version）
Reduction ratio
30:1/30 50:1/50 100:1/100
Model
1U:Double-shaft unit type
1U-CC:Gear head type
Specification
None=standard product
SP=special specifications such as shapes
and performance
Peak torque at
max. value of
start/stop
kgf m
Nm
kgf m
Nm
0.006
0.13
0.013
0.10
0.011
0.21
0.021
0.13
0.015
0.30
0.029
0.23
-
1
⑤
⑥
Allowable
Instantaneous
Allowable
ave. load
max. torque
torque
kgf m
Nm
kgf m
0.010
0.22
0.022
0.013
0.41
0.040
0.023
0.57
0.056
-
Allowable
Allowable
max. input
ave. input
rotational
rotational
speed
speed
r/min
r/min
1U:5.3×10
10000
6500
1U-CC:7.0×10
Inertia moment
(1/4GD
2
)
kgcm
2
-7
-7
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