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7. HF-SP SERIES
7.6.2 For precision application compliant (G5/G7)
(1) Manufacturing range
The symbols (20A, 30A, 50A) in the following table indicate the model numbers of the reduction gears
assembled to the servo motors.
Servo motors with a reduction gear having the indicated reduction gear model numbers are available.
The reduction gear model number indicates
(2) Specifications
Servo motor
HF-SP52(4)(B)G5
HF-SP52(4)(B)G7
HF-SP102(4)(B)G5
HF-SP102(4)(B)G7
HF-SP152(4)(B)G5
HF-SP152(4)(B)G7
HF-SP202(4)(B)G5
HF-SP202(4)(B)G7
HF-SP352(4)(B)G5
HF-SP352(4)(B)G7
HF-SP502(4)(B)G5
HF-SP502(4)(B)G7
HF-SP702(4)(B)G5
HF-SP702(4)(B)G7
Item
Mounting method
Mounting direction
Lubrication
method
Packed with
Output shaft rotating direction
With an electromagnetic brake
Backlash
Permissible load inertia moment ratio
(when converting into the servo motor
shaft) (Note 2)
Permissible speed (at servo motor shaft)
IP rating (reduction gear area)
Reduction gear efficiency (Note 3)
Note 1. Already packed with grease.
2. If the above indicated value is exceeded, please consult your local sales office.
3. The reduction gear efficiency differs depending on the reduction ratio.
Also, it changes depending on the use conditions such as the output torque, speed and rotation,
temperature, etc.
The numerical value in the table is a typical value in the rated torque, rated speed and rotation and
typical temperature, and not a guaranteed value.
of the reduction number model name HPG-
1/5
1/11
20A
Grease lubrication (Already packed) (Note 1)
Reduction gear model number 20A, 32A:
(Harmonic Drive Systems)
Reduction gear model number 50A:
Epiknock grease AP(N)2 (JX Nippon Oil & Energy)
Same as the servo motor output shaft direction
3 minutes or less at reduction gear output shaft
7 - 14
Reduction ratio
1/21
1/33
32A
50A
Description
Flange mounting
In any directions
Harmonic grease SK-2
Available
10 times or less
3000 r/min
IP44 equivalent
77 to 92
-05.
1/45
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