
B-65272EN/04 FANUC AC SPINDLE MOTOR αi SERIES 2.SPECIFICATIONS
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Series
α
αα
αi series
Model
Item
α
αα
α12/7000i α
αα
α15/7000i α
αα
α18/7000i α
αα
α22/7000i
Cont. rated kW
(HP)
11
(14.7)
15
(20.1)
18.5
(24.8)
22
(29.5)
30 min rated kW
[15 min, 10min]
(*3) (HP)
15
(20.1)
18.5
(24.8)
22
(29.5)
26
(34.9)
Output
(*2)
S3 60% kW
[40%,25%]
(*4)(*5) (HP)
15
(20.1)
18.5
(24.8)
22
(29.5)
26
(34.9)
Cont. rated 54 70 82 98
Rated
current A
(*6)
30 min rated (*3)
S3 60% (*4)
64 82 95 111
Speed Base speed 1500 1500 1500 1500
min
-1
Max. speed 7000 7000 7000 7000
Output torque
(Cont. rated torque at const. rated torque range)
N⋅m
(kgf⋅cm)
70.0
(714)
95.4
(974)
117.7
(1201)
140.0
(1428)
kg⋅m
2
0.07 0.09 0.105 0.128
Rotor inertia
kgf⋅cm⋅s
2
0.77 0.93 1.08 1.29
Weight kgf 95 110 125 143
Vibration V5 (option V3)
Noise 75dB(A) or less
Cooling system (*7) Totally enclosed and fan cooled IC0A6
Cooling fan W 56
Installation (*8)
Mount the motor so that the output shaft points in a direction ranging
within 45
° degrees above the horizontal to vertically downwards.
IMB5,IMV1,IMB3,IMB6,IMB7,IMB8,IMV5
Allowable overload capacity (1 min) (*9) 120 % of 30 min rated output
Insulation Class H
Ambient temperature 0 to 40°C
Altitude Height above sea level not exceeding 1000m
Painting color Munsell system N2.5
Sensor
Mi sensor or MZi sensor
Type of thermal protection (*10) TP211
Resolution of the MZi sensor /rev.
4096
Number of detected gear teeth per rotation
λ/rev.
256
Bearing lubrication Grease
Maximum output during acceleration(*11)
kW
18.0 22.2 26.4 31.2
Applicable spindle amplifier module
SPM-15i SPM-22i SPM-26i
Model
α12/7000i α15/7000i α18/7000i α22/7000i