Oil Seal; Cooling Fan (Hg-Jr) - Mitsubishi Electric HG-MR Instruction Manual

8. HG-JR SERIES

8.6 Oil seal

The oil seal prevents the entry of oil into the servo motor.
Install the servo motor horizontally, and set the oil level in the gear box to be lower than the oil seal lip
always.
8.7 Cooling fan
For the servo motor with a cooling fan, leave the following distance between the servo motor's suction face
and the wall.
Height above oil level h
Servo motor
HG-JR53(4)(B)
HG-JR73(4)(B)
HG-JR103(4)(B)
HG-JR153(4)(B)
HG-JR203(4)(B)
HG-JR353(4)(B)
HG-JR503(4)(B)
HG-JR703(4)(B)
HG-JR903(4)(B)
HG-JR601(4)(B)
HG-JR801(4)(B)
HG-JR12K1(4)(B)
HG-JR701M(4)(B)
HG-JR11K1M(4)(B)
HG-JR15K1M(4)(B)
HG-JR15K1(4)
HG-JR20K1(4)
HG-JR25K1(4)
HG-JR22K1M(4)
HG-JR30K1M(4)
HG-JR37K1M(4)
HG-JR30K1(4)
HG-JR37K1(4)
HG-JR45K1M4
HG-JR55K1M4
Servo motor Distance L [mm]
HG-JR15K1(4)
HG-JR20K1(4)
HG-JR25K1(4)
HG-JR30K1(4)
HG-JR37K1(4)
HG-JR22K1M(4)
HG-JR30K1M(4)
HG-JR37K1M(4)
HG-JR45K1M4
HG-JR55K1M4
Shaft
Gear
Servo motor
Lip
Oil seal
Oil level h
[mm]
18
20
25
40
50
55
L or more
Intake
150
8 - 23
Servo motor
Cooling fan