
2.MECHANICAL DESIGN HANDLING, DESIGN, AND ASSEMBLY B-65332EN/01
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2.11 O-RING FOR COOLING JACKET
O-rings are required when applying force cooling. Prepare proper
O-rings according to the machine design, as O-rings are not attached
o the motor.
t
Large motors, such as D3000/150is and D2100/150is, have grooves to
it O-rings. Use recommended size of O-rings for large motors. f
Small motors, such as D370/300is or smaller, have no groove to fit
O-rings. Prepare the grooves on the machine side. In this case, O-rings
hould be fitted to the area that FANUC recommends.
s
NOTE
Choose proper material of O-ring according to the
coolant characteristics.