
DIMENSIONS
Output characteristics
MODEL NAME
Rated torque S1
Weight Stator
Rotor
Power supply
Rotor inertia
Spindle amplifier module
Insulation class
MARKS
Cooling conditions
AC 200V
50Nm
68Nm
kg
5 kg
0.011kgm
2
F
DWG No.
AA-225990/01
Date
2005.11.25
•Please read FANUC AC SPINDLE MOTOR αiB series Descriptions (B-65292EN) carefully,
before using this motor.
•Output characteristics mentioned above is our suggestion. It is new characteristics. If you adopt
this motor, please let us know as soon as possible, because it needs a few months to develop the
spindle parameter.
≧ 4000W
[Low winding]
FANUC BUILT-IN SPINDLE MOTOR BiI series
BiI112S/15000
αiSP37
S2 10min.
120NmS3 15%
[High winding]
115
237
φ74
(φ115)
φ180
φ197
φ200
Power leads 2000
THR leads 2000
Outer diameter φ5.2
6-14mm
2
Outer diameter φ6.5
0
5
10
15
20
25
0 5000 10000 15000
Motor Speed (min )
Output (kW)
15kW S1
18.5kW S2 10min.
6000
17kW
13kW
-1
14000
0
5
10
15
20
0 2000 4000 6000
Motor Speed (min )
Output (kW)
S3 15%
11kW S1
15kW S2 10min.
2100
-1
1190