Mitsubishi Electric MELSERVO-JN Series Instruction Manual page 334

12. SERVO MOTOR
12.6.4 Servo motor with a reduction gear
CAUTION
Servo motors are available with a reduction gear designed for general industrial machines compliant and
precision applications compliant.
Servo motors with an electromagnetic brake are also available.
(1) For general industrial machines compliant (G1)
(a) Manufacturing range
The following table indicates the reduction ratios and actual reduction ratios of the servo motors with a
reduction gear for general industrial machines compliant. The servo motors with a reduction gear of the
following reduction ratios are available.
The servo motor with a reduction gear must be installed in the specified direction.
Otherwise, it can leak oil, leading to a fire or fault.
Install the servo motor with a reduction gear in the specified direction. Improper
installation causes oil leakage, leading to a fire and malfunction.
Servo motor
HF-KP053G1
HF-KP13G1
HF-KP23G1
HF-KP43G1
Nominal
reduction ratio
1/5
1/12
1/20
1/5
1/12
1/20
1/5
1/12
1/20
1/5
1/12
1/20
12 - 31
Actual
reduction ratio
9/44
49/576
25/484
9/44
49/576
25/484
19/96
25/288
253/5000
19/96
25/288
253/5000