Mitsubishi Electric CNC Specifications And Instruction Manual page 70

Direct Drive Motor Specifications and Instruction Manual
6 Assembly and Installation
(2) Shaft and bearing housing assembly
Insert the bearing into the bearing housing and assemble to fix them.
(3) Cooling jacket assembly
Assemble the cooling jacket by using the pilot section of bearing housing as a guide.
Perform the centering of the rotor and stator using the cooling jacket inner diameter as a guide.
CAUTION
Make sure that the concentricity deviation of the rotor inner diameter to the stator outer diameter is 0.1mm or smaller at the
both fitting sections. (Keep them as concentric as possible.)
(4) Stator assembly
[1] Install O-rings to the cooling jacket.
[2] Insert the stator using the cooling jacket inner diameter as a guide.
[3] Fix the stator to the housing with screws.
Insert the bearing into the bearing housing and assemble them
Assemble the cooling jacket into the bearing housing
[3] Fix with screws
[1]
Install O-rings
45
[2]
Insert the stator into
the cooling jacket
IB-1501068-C