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AC SPINDLE MOTOR Alpha series Descriptions Page 40

Descriptions
6. DETERMINING THE
ACCELERATION TIME
B–65152E/03
BCATLTLON EOT TF C α
40
` Acceleration time (t
3
) in the decreasing–output range (Nf to Nm)
t
3
+ 0.10754
(J
L
) J
m
) (Nm–Nf)
(Pm–Pf) 1000
{(Nm–Nf)–
PfNm–PmNf
Pm–Pf
Ln(PmńPf)} [s]
The total time (t) required for acceleration in the range from 0 to Nm is
t
1
+t
2
+t
3
[s]
Deceleration can be controlled so that the time required for deceleration
is nearly equal to that for acceleration. When the power voltage is high,
or the impedance of the power is high, the time required for deceleration
may not be made equal to that for acceleration.
Model αP8 has the acceleration/deceleration output characteristics
shown below.
6.6
5.5
Speed
0
750 4500 6000
[min
–1
]
[kW]
Output
4.44
3.7
Acceleration/
deceleration
output
30–minute
rated output
In this case, the variables have the following values.
Jm : 0.0028 [kg·m·s
2
]
NOTE
The rotor inertia is 0.28 [kgfcms
2
] in the αP8 specifications.
When the unit is changed for calculation, the rotor inertia is
0.28 [kgfcms
2
]/100 = 0.0028
Pf : 5.5×1.2=6.6 [kW] (Note 1)
Pm : 3.7×1.2=4.44 [kW] (Note 1)
Nb : 750 [min
-1
]
Nf : 4500 [min
-1
]
Nm : 6000 [min
-1
]
NOTE
For all models, these are not guaranteed values but
guidelines. In case of a C series, use 30 min rated output
for Pf and Pm (10 min or 15 min rated output for some
models), and acc/dec time constant parameter (refer to
technical report B–65160E/01–04) must be adjusted.
Calculation example
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Contents Summary of AC SPINDLE MOTOR Alpha series Descriptions

  • Page 1GE Fanuc Automation Computer Numerical Control Products AC Spindle Motor Alpha Series Descriptions B-65152EN/03
  • Page 2The export of this product is subject to the authorization of the government of the country from where the product is exported. In this manual we have tried as much as possible to describe all the various matters. However, we cannot describe all the matters which must not be done, or which cannot be
  • Page 3SAFETY PRECAUTIONS This manual describes the safety precautions relating to the use of FANUC control motors (servo motors and spindle motors). Read this manual carefully before attempting to use any of these motors. Users should also read the relevant Descriptions to become fully familiar with the f
  • Page 4SAFETY PRECAUTIONS B–65152E/03 1 DEFINITION OF WARNING, CAUTION, AND NOTE This manual provides safety precautions for protecting the operator from injury and preventing damage to the machine. The descriptions of these precautions are entitled WARNING or CAUTION according to their bearing on safety.
  • Page 5B–65152E/03 SAFETY PRECAUTIONS 2 WARNING WARNING D Wear protective clothing whenever handling the motor. The motor has sharp edges and projections which present a danger of injury, as well as electrical circuits which may subject the operator to the danger of electric shock. Protective gloves and sh
  • Page 6SAFETY PRECAUTIONS B–65152E/03 WARNING D Do not short–circuit the motor power lines with ground or with each other. Short–circuiting of the motor power lines presents the danger of electric shock, and may cause the motor windings to burn out. * Some motors require special connection, such as the swi
  • Page 7B–65152E/03 SAFETY PRECAUTIONS 3 CAUTION CAUTION D Do not touch the motor while it is operating, or immediately after it stops. The motor becomes very hot while operating, thus presenting the danger of burning to the operator or any bystanders. Do not attempt to touch the motor before it has cooled
  • Page 8SAFETY PRECAUTIONS B–65152E/03 CAUTION D For models requiring forced cooling, ensure that the cooling is adequate and operating normally. Any abnormality in the cooling system may cause the motor to operate abnormally or malfunction. In the case of forced–air cooling, ensure that the fan is not clog
  • Page 9B–65152E/03 SAFETY PRECAUTIONS 4 NOTE NOTE D Do not step or sit on the motor. Stepping or sitting on the motor is likely to damage the motor. Also, do not stack uncrated motors on top of each other. D Store the motor in a dry (non–condensing) atmosphere at room temperature (0 to 40 °C). If the motor
  • Page 10SAFETY PRECAUTIONS B–65152E/03 NOTE D Do not attempt to modify the motor. Do not modify the motor unless requested by FANUC. Otherwise, the motor may operate abnormally or malfunction. D Use the motor under the specified conditions in an appropriate environment. Using the motor under other than the
  • Page 11B–65152E/03 SAFETY PRECAUTIONS Measuring the insulation resistance of the motor Measure the insulation resistance between the windings and frame, using a megohmmeter (500 VDC). Determine the state from the following table: Insulation resistance Judgment Greater than 100 MΩ Satisfactory 10 to 100 MΩ
  • Page 12PREFACE B–65152E/03 PREFACE This manual describes the following series and their models are as follows: Name of series Name of models a series a 0.5, a 1, a 1.5, a 2, a 3, a 6, a 8, a 12, a 15, a 18, a 22, a 30, a 40 High speed models: a 1/15000, a 2/15000, a 3/12000, a 6/12000, a 8/8000, a 12/8000,
  • Page 13B–65152E/03 PREFACE Related manuals The following six kinds of manuals are available for FANUC SERVO MOTOR α series. In the table, this manual is marked with an asterisk (*). Document name Document Major contents Major usage number D Specification FANUC AC SERVO MOTOR α series D Characteristics B–65
  • Page 14B–65152E/03 Table of Contents SAFETY PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 PREFACE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
  • Page 15B–65152E/03 TABLE OF CONTENTS 4. ORDERING NUMBER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108 5. CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111 6. ALLOWABLE RADIA
  • Page 16TABLE OF CONTENTS B–65152E/03 D. PARTS FOR MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202 E. METHOD OF CHANGING EXHAUST DIRECTION . . . . . . . . . . . . . . . . . . . . . . . . . 204 F. IN CASE OF USING A SMALLER CONNECTOR THAN THE CABLE HOLE .
  • Page 17I. DESCRIPTIONS FOR THE a series
  • Page 181. GENERAL DESCRIPTIONS FOR THE α series B–65152E/03 1 GENERAL The FANUC AC Spindle Motor α series, which is a spindle motor series for CNC machine tools, has been used in many machine tool applications and provides the following outstanding features based on technology FANUC has accumulated over th
  • Page 192. CONFIGURATION OF B–65152E/03 BCATLTLON EOT TFC α THE α series 2 CONFIGURATION OF THE α series The FANUC AC Spindle Motor α series consists of the series listed below with their features. ` α series Standard motors for machine–tool spindles ` α P series Motors with constant output over a wide rang
  • Page 203. MOTOR TYPES BCATLTLON EOT TFC α B–65152E/03 3 MOTOR TYPES Each model has the following types, allowing the user to select the ideal motor for the machine tool being used. See the ordering list (B–65151E) for available motors. Item Type Use Remarks Mounting types Flange mounting type Connected to
  • Page 21B–65152E/03 BCATLTLON EOT TFC α 3. MOTOR TYPES The following main functions require the motor(s) listed below: `Spindle orientation by a position coder – Motor with a built–in M sensor + spindle α position coder – Motor with a built–in M sensor + spindle BZ sensor – Motor with a built–in MZ sensor N
  • Page 224. NOTES ON INSTALLATION BCATLTLON EOT TFC α B–65152E/03 4 NOTES ON INSTALLATION 22
  • Page 23B–65152E/03 BCATLTLON EOT TFC α 4. NOTES ON INSTALLATION 4.1 COMMON WARNING When connecting a metal conduit to the plastic terminal box, put the conduit to earth on the side of the machine. CAUTION 1 Mount the motor so that the output shaft points in a direction ranging within 45° degrees above the
  • Page 244. NOTES ON INSTALLATION BCATLTLON EOT TFC α B–65152E/03 CAUTION 2 Use the eyebolt of the motor to lift only a single motor, (gear and pulley may be attached). 3 Place a cover over an air–cooled motor to prevent the motor from being exposed to coolant. 4 Limit the vibration acceleration at the rear
  • Page 25B–65152E/03 BCATLTLON EOT TFC α 4. NOTES ON INSTALLATION CAUTION 5 Dynamic balance During high–speed operation, a small imbalance may cause a large vibration, resulting in an unusual sound, premature bearing damage, or some other abnormality. Therefore, reduce the amount of the imbalance with the dy
  • Page 264. NOTES ON INSTALLATION BCATLTLON EOT TFC α B–65152E/03 CAUTION (2) Correction with a pulley mounted (a) When the pulley is longer than the key When the pulley is longer than the key, M1 and M2 in the keyway and M3 in the full key imbalance section may cause an imbalance. To satisfy the following e
  • Page 27B–65152E/03 BCATLTLON EOT TFC α 4. NOTES ON INSTALLATION CAUTION (b) When the pulley is shorter than the key When the pulley is shorter than the key, M4 and M5 in the full key imbalance section may cause an imbalance. To satisfy the following equations, drill hole D3 in advance: π(D3/2)2H3ρR3=M4
  • Page 284. NOTES ON INSTALLATION BCATLTLON EOT TFC α B–65152E/03 CAUTION (c) More effective correction method If correction (a) or (b) proves unsatisfactory or if the motor being used has no key, the imbalance can be corrected by inserting a set screw into an internal thread. For correction, a machine equiv
  • Page 29B–65152E/03 BCATLTLON EOT TFC α 4. NOTES ON INSTALLATION CAUTION 6 Output shaft seal To prevent cutting lubricant or dust from penetrating inside the motor, one of the following output shaft seals is provided on the output shaft. (For the use and applicable motors, see Chapter 3, “Selecting a Motor.
  • Page 304. NOTES ON INSTALLATION BCATLTLON EOT TFC α B–65152E/03 CAUTION 7 Mounting the lid on the terminal box The lid of the terminal box is provided with rubber gasket to make it waterproof. Check that the lid has this gasket, then mount it on the terminal box. 8 The edge of the fauset joint to mount the
  • Page 31B–65152E/03 BCATLTLON EOT TFC α 4. NOTES ON INSTALLATION NOTE 1 A foot mounting type motor has no oil seal. When an oil seal is required, add #0002 to the drawing number of the motor. An oil seal cannot be attached to any high–speed model, however. For details, refer to “Order List” (B–65151E). Exam
  • Page 324. NOTES ON INSTALLATION BCATLTLON EOT TFC α B–65152E/03 NOTE 3 Cable wiring Follow the procedure below to install the cable. (1) Use a hammer to strike the portion for the cable hole on the terminal box and open the hole. This time, pay attention not to break the other place except hole. (In some m
  • Page 33B–65152E/03 BCATLTLON EOT TFC α 4. NOTES ON INSTALLATION 4.2 WHEN A MOTOR IS CONNECTED TO A SPINDLE VIA A BELT CAUTION 1 When using a motor with a key – The gap between the inner surface of the motor pulley and output shaft should be 10µm or less. If the gap is large, fretting produced at the gap ca
  • Page 344. NOTES ON INSTALLATION BCATLTLON EOT TFC α B–65152E/03 CAUTION 2 When using a motor with no key – In the same way as when using a motor with a key, use a pulley having the shape shown in the figure below. This makes fretting less likely to occur. – In the same way as when using a motor with a key,
  • Page 35B–65152E/03 BCATLTLON EOT TFC α 4. NOTES ON INSTALLATION CAUTION 5 The tension of the belt is reduced as a result of abrasion during the initial several hours of operation. To transfer torque normally after this reduction in tension, the initial tension before operation should be set to a value 1.3
  • Page 364. NOTES ON INSTALLATION BCATLTLON EOT TFC α B–65152E/03 4.3 WHEN A MOTOR IS CONNECTED TO A SPINDLE VIA A GEAR CAUTION 1 Do not use a helical gear which applies a load in the motor axial direction. 2 To prevent unusual gear sounds, apply the following precautions: (1) The deviation of the gear tooth
  • Page 37B–65152E/03 BCATLTLON EOT TFC α 4. NOTES ON INSTALLATION 4.4 WHEN A MOTOR IS CAUTION DIRECTLY 1 Use a coupling which can absorb thermal expansion in the axial direction of the motor mating shaft so that no load is CONNECTED TO A applied in the motor axial direction. SPINDLE VIA A (Examples) COUPLING
  • Page 385. NOTES ON OPERATION BCATLTLON EOT TFC α B–65152E/03 5 NOTES ON OPERATION WARNING 1 Securing earthing When supplying voltage to the main motor or the fan motor, ensure that the earth cable is connected to the earth terminal and secure that the main motor is put to earth certainly. 2 After a continu
  • Page 396. DETERMINING THE B–65152E/03 BCATLTLON EOT TFC α ACCELERATION TIME 6 DETERMINING THE ACCELERATION TIME The time required for each acceleration for the acceleration/deceleration output characteristics shown below can be obtained from the following equation. Since machine load torque is not taken in
  • Page 406. DETERMINING THE ACCELERATION TIME BCATLTLON EOT TF C α B–65152E/03 ` Acceleration time (t3) in the decreasing–output range (Nf to Nm) (J L ) J m) (Nm–Nf) t 3 + 0.10754 (Pm–Pf) 1000 PfNm–PmNf {(Nm–Nf)– Ln(PmńPf)} [s] Pm–Pf The total time (t) required for acceleration in the range from 0 to Nm is t
  • Page 416. DETERMINING THE B–65152E/03 BCATLTLON EOT TFC α ACCELERATION TIME Suppose that JL is 0.0056 [kg m s2]. Then the acceleration times are as follows: ` Acceleration time (t1) in the constant–torque range (0 to 750 min–1) (0.0056 ) 0.0028) 750 2 t 1 + 0.10754 + 0.0770 [s] 6.6 1000 ` Acceleration time
  • Page 426. DETERMINING THE ACCELERATION TIME BCATLTLON EOT TFC α B–65152E/03 Reference 2 To obtain the value GD2 [kg·m2] for cylinder, get the value of G from its weight in kilograms and use the following equation to get the value of D2. `Solid cylinder Do [m] D 2 + D0 ń2 2 `Hollow cylinder D0 [m] D1 [m] D
  • Page 436. DETERMINING THE B–65152E/03 BCATLTLON EOT TFC α ACCELERATION TIME Reference 4 Difference of inertia Calculate the inertia of the solid steel cylinder shown in the following figure. `Solid cylinder 10cm 20cm (1) Calculating J [kgfcms2] J =πγ/(32×980)×Q4×L =π×7.8×10–3/(32×980)×104×20 =0.156[kgf⋅c
  • Page 447. DETERMINING THE ALLOWABLE DUTY CYCLE BCATLTLON EOT TFC α B–65152E/03 7 DETERMINING THE ALLOWABLE DUTY CYCLE When machining requires the spindle to accelerate and decelerate frequently, the average output per cycle must not exceed the continuous rated output. The allowable duty cycle for a typical
  • Page 457. DETERMINING THE B–65152E/03 BCATLTLON EOT TFC α ALLOWABLE DUTY CYCLE NOTE 2 In case that P3 is calculated by the load indicator voltage, use the following equation. P3=P1 L3/10 [kW] (L3: Load indicator voltage in cutting [V]) Allowable duty cycle From the equation for getting the value of Pav. ti
  • Page 46II. FANUC AC SPINDLE MOTOR a series 46
  • Page 47B–65152E/03 FANUC AC SPINDLE MOTOR α series 1. GENERAL 1 GENERAL The FANUC AC spindle motor αseries is ideal for CNC machine tool spindles. Features ` The motor is compact, light–weight and furnished with digital control for much higher performance. ` The motor inertia of the AC spindle motor is mad
  • Page 482. SPECIFICATIONS FANUC AC SPINDLE MOTOR α series B–65152E/03 2 SPECIFICATIONS 48
  • Page 49B–65152E/03 FANUC AC SPINDLE MOTOR α series 2. SPECIFICATIONS SPECIFICATIONS Series a series Model a 0.5 a1 a 1.5 a2 a3 a6 a8 a 12 a 15 a 18 a 22 a 30 a 40 Item (*1) Cont. rated kW 0.55 1.5 1.1 2.2 3.7 5.5 7.5 11 15 18.5 22 30 37 (HP) (0.74) (2.0) (1.5) (3.0) (5.0) (7.4) (10) (14.7) (20.1) (24.8) (2
  • Page 502. SPECIFICATIONS FANUC AC SPINDLE MOTOR α series B–65152E/03 SPECIFICATIONS Series a series (High speed models) Model a2 a3 a6 a8 a 12 a 15 a 18 a 22 a 1/15000 a 30/6000 Item /15000 /12000 /12000 /8000 /8000 /8000 /8000 /8000 Cont. rated kW 1.5 2.2 3.7 5.5 7.5 11 15 18.5 22 30 (HP) (2.0) (3.0) (5.0
  • Page 513. OUTPUT/TORQUE B–65152E/03 FANUC AC SPINDLE MOTOR α series CHARACTERISTICS 3 OUTPUT/TORQUE CHARACTERISTICS (Reference) Calculation for torque Torque T can be obtained by the following equation. T[N@m]=P[kW] 1000/0.1047/N[min –1] P[kW]: motor output N[min–1]: motor speed When the unit of T is [kg@m
  • Page 523. OUTPUT/TORQUE CHARACTERISTICS FANUC AC SPINDLE MOTOR α series B–65152E/03 52
  • Page 533. OUTPUT/TORQUE B–65152E/03 FANUC AC SPINDLE MOTOR α series CHARACTERISTICS 53
  • Page 543. OUTPUT/TORQUE CHARACTERISTICS FANUC AC SPINDLE MOTOR α series B–65152E/03 54
  • Page 553. OUTPUT/TORQUE B–65152E/03 FANUC AC SPINDLE MOTOR α series CHARACTERISTICS 55
  • Page 563. OUTPUT/TORQUE CHARACTERISTICS FANUC AC SPINDLE MOTOR α series B–65152E/03 56
  • Page 57B–65152E/03 FANUC AC SPINDLE MOTOR α series 4. ORDERING NUMBER 4 ORDERING NUMBER (1) a series Name Ordering number Remarks Model a 0.5 Flange mounting A06B–0866–B300 8000 min–1, no key Model a 1 Flange mounting A06B–0850–B100 8000 min–1, has key, exhaust rear A06B–0850–B101 8000 min–1, has key, exha
  • Page 584. ORDERING NUMBER FANUC AC SPINDLE MOTOR α series B–65152E/03 (Continued from the previous page) Name Ordering number Remarks Model a 8 Flange mounting A06B–0855–B100 6000 min–1, has key, exhaust rear A06B–0855–B101 6000 min–1, has key, exhaust front A06B–0855–B300 6000 min–1, no key, exhaust rear
  • Page 59B–65152E/03 FANUC AC SPINDLE MOTOR α series 4. ORDERING NUMBER (Continued from the previous page) Name Ordering number Remarks Model a 30 Flange mounting A06B–0860–B100 4500 min–1, has key, exhaust rear A06B–0860–B101 4500 min–1, has key, exhaust front A06B–0860–B300 4500 min–1, no key, exhaust rear
  • Page 604. ORDERING NUMBER FANUC AC SPINDLE MOTOR α series B–65152E/03 (2) a series high speed models Name Ordering number Remarks Model a 1/15000 Flange mounting A06B–0850–B304 15000 min–1, no key, exhaust rear A06B–0850–B305 15000 min–1, no key, exhaust front Model a 2/15000 Flange mounting A06B–0852–B304
  • Page 61B–65152E/03 FANUC AC SPINDLE MOTOR α series 5. CONNECTIONS 5 CONNECTIONS 61
  • Page 625. CONNECTIONS FANUC AC SPINDLE MOTOR α series B–65152E/03 5.1 The power–line and signal line are connected with the connector. Please use the shield cable for the connection. MODEL a0.5 Please refer to FANUC SERVO AMPLIFIER a series (B–65162E) for other respects in the connection. Connection of Con
  • Page 63B–65152E/03 FANUC AC SPINDLE MOTOR α series 5. CONNECTIONS Connection of Connector parts related to cable side signal–line FANUC purchase For type with M sensor Hirose specification specification Connector (*1) A63L–0001–0434/BB25SN0 HDBB–25S Connector cover (*1) A63L–0001–0442 HDBW–25–CV NOTE *1 Or
  • Page 645. CONNECTIONS FANUC AC SPINDLE MOTOR α series B–65152E/03 CONDITIONS FOR Sections 8.2.3 of IEC204–1 (EN60204–1), which must be met to acquire APPROVAL RELATED TO CE marking approval, stipulates that all exposed live conductors of THE IEC34 STANDARD electric equipment and machines be connected to a
  • Page 65B–65152E/03 FANUC AC SPINDLE MOTOR α series 5. CONNECTIONS 5.2 Cables of primary winding and fan motor are connected to the terminal block. MODELS a1–a40 M sensor (or built in sensor) and the over heat signal use a connector manufactured by AMP. The connector housing and the connector are attached t
  • Page 666. ALLOWABLE RADIAL LOAD FANUC AC SPINDLE MOTOR α series B–65152E/03 6 ALLOWABLE RADIAL LOAD Use the motor output shaft below the allowable radial loads shown in the table below. Allowable radial load (kg) Model At output shaft end At output shaft center a 0.5 30 33 a1 40 45 a 1.5 90 100 a2 90 102 a
  • Page 677. ASSEMBLING ACCURACY B–65152E/03 FANUC AC SPINDLE MOTOR α series (T.I.R : Total Indicator Reading) 7 ASSEMBLING ACCURACY (T.I.R Total Indicator Reading) Conform to JEM 1401 Model α0.5 to α30, Measuring method Item α22 α40 1/2 the output shaft Vibration at the length end of the out- 20µm or less pu
  • Page 688. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α series B–65152E/03 8 EXTERNAL DIMENSIONS Refer to the following pages. Model name Number of figure Model Type Model α 0.5 Flange mounting type Fig.8 (a) Flange mounting type Fig.8 (b) Model α 1 Foot mounting type Fig.8 (c) Flange mounting type Fig.8 (d
  • Page 69B–65152E/03 FANUC AC SPINDLE MOTOR α series 8. EXTERNAL DIMENSIONS MZ sensor M sensor Model a 0.5 (Flange mounting type) Fig.8 (a) 69
  • Page 708. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α series B–65152E/03 Model a 1 (Flange mounting type) Fig.8(b) 70
  • Page 71B–65152E/03 FANUC AC SPINDLE MOTOR α series 8. EXTERNAL DIMENSIONS Model a 1 (Foot mounting type) Fig.8(c) 71
  • Page 728. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α series B–65152E/03 Model a 1.5 (Flange mounting type) Fig.8(d) 72
  • Page 73B–65152E/03 FANUC AC SPINDLE MOTOR α series 8. EXTERNAL DIMENSIONS Model a 1.5 (Foot mounting type) Fig.8(e) 73
  • Page 748. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α series B–65152E/03 Model a 2(Flange mounting type) Fig.8(f) 74
  • Page 75B–65152E/03 FANUC AC SPINDLE MOTOR α series 8. EXTERNAL DIMENSIONS Modela 2(Foot mounting type) Fig.8(g) 75
  • Page 768. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α series B–65152E/03 Model a 3(Flange mounting type) Fig.8(h) 76
  • Page 77B–65152E/03 FANUC AC SPINDLE MOTOR α series 8. EXTERNAL DIMENSIONS Model a 3 (Foot mounting type) Fig.8(i) 77
  • Page 788. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α series B–65152E/03 Model α6 (Flange mounting type) Fig. 8(j) 78
  • Page 79B–65152E/03 FANUC AC SPINDLE MOTOR α series 8. EXTERNAL DIMENSIONS Model α6 (Foot mounting type) Fig. 8(k) 79
  • Page 808. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α series B–65152E/03 Model α 8 (Flange mounting type) Fig. 8(l) 80
  • Page 81B–65152E/03 FANUC AC SPINDLE MOTOR α series 8. EXTERNAL DIMENSIONS Fig. 8(m) Model α 8 (Foot mounting type) 81
  • Page 828. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α series B–65152E/03 Fig. 8(n) Model α 12, α 15 (Flange mounting type) 82
  • Page 83B–65152E/03 FANUC AC SPINDLE MOTOR α series 8. EXTERNAL DIMENSIONS Fig. 8(o) Model α 12, α 15 (Foot mounting type) 83
  • Page 848. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α series B–65152E/03 Fig. 8(p) Model α18, α22 (Flange mounting type) 84
  • Page 85B–65152E/03 FANUC AC SPINDLE MOTOR α series 8. EXTERNAL DIMENSIONS Model α 18, α 22 (Foot mounting type) Fig. 8(q) 85
  • Page 868. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α series B–65152E/03 Model α 30 (Flange mounting type) Fig. 8(r) 86
  • Page 87B–65152E/03 FANUC AC SPINDLE MOTOR α series 8. EXTERNAL DIMENSIONS Model α 30 (Foot mounting type) Fig. 8(s) 87
  • Page 888. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α series B–65152E/03 Model α 40 (Flange mounting type) Fig. 8(t) 88
  • Page 89B–65152E/03 FANUC AC SPINDLE MOTOR α series 8. EXTERNAL DIMENSIONS Model α 40 (Foot mounting type) Fig. 8(u) 89
  • Page 908. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α series B–65152E/03 Model α 1/15000 (Flange mounting type) Fig. 8(v) 90
  • Page 91B–65152E/03 FANUC AC SPINDLE MOTOR α series 8. EXTERNAL DIMENSIONS Model α 2/15000 (Flange mounting type) Fig. 8(w) 91
  • Page 928. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α series B–65152E/03 Model α 3/12000 (Flange mounting type) Fig. 8(x) 92
  • Page 93B–65152E/03 FANUC AC SPINDLE MOTOR α series 8. EXTERNAL DIMENSIONS Model α6/12000 (Flange mounting type) Fig. 8(y) 93
  • Page 948. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α series B–65152E/03 Model α8/8000 (Flange mounting type) Fig. 8(z) 94
  • Page 95B–65152E/03 FANUC AC SPINDLE MOTOR α series 8. EXTERNAL DIMENSIONS α15/8000 (Flange mounting type) Fig. 8(aa) Model α12/8000, 95
  • Page 968. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α series B–65152E/03 α22/8000 (Flange mounting type) Fig. 8(ab)Model α18/8000, 96
  • Page 97B–65152E/03 FANUC AC SPINDLE MOTOR α series 8. EXTERNAL DIMENSIONS (Flange mounting type) Fig. 8(ac) Model α 30/6000 97
  • Page 98III. FANUC AC SPINDLE MOTOR a P series 98
  • Page 99B–65152E/03 FANUC AC SPINDLE MOTOR α P series 1. GENERAL 1 GENERAL FANUC AC spindle motor αP series is suitable for structural simplification by eliminating the machine spindle gear box. Features ` As the rated output range is wide from 1:6 to 1:8 , a gear box structure for speed change is not requi
  • Page 1002. SPECIFICATIONS FANUC AC SPINDLE MOTOR α P series B–65152E/03 2 SPECIFICATIONS 100
  • Page 101B–65152E/03 FANUC AC SPINDLE MOTOR α P series 2. SPECIFICATIONS SPECIFICATIONS Series a P series Model a P60 (*1) a P8 a P12 a P15 a P18 a P22 a P30 a P40 a P50 Low speed High speed Item winding winding Cont. rated kW 3.7 5.5 7.5 9 11 15 18.5 22 18.5 22 (HP) (5.0) (7.4) (10) (12) (14.7) (20.1) (24.8
  • Page 1022. SPECIFICATIONS FANUC AC SPINDLE MOTOR α P series B–65152E/03 SPECIFICATIONS Series a P series (High speed models) Model a P8/8000 a P12/8000 a P15/8000 a P18/8000 a P22/8000 a P30/6000 a P40/6000 Item Cont. rated kW 3.7 5.5 7.5 9 11 15 18.5 (HP) (5.0) (7.4) (10) (12) (14.7) (20.1) (24.8) Output 3
  • Page 1033. OUTPUT/TORQUE B–65152E/03 FANUC AC SPINDLE MOTOR α P series CHARACTERISTICS 3 OUTPUT/TORQUE CHARACTERISTICS (Reference) Calculation for torque Torque T can be obtained by the following equation. T[N@m]=P[kW] 1000/0.1047/N[min –1] P[kW]: motor output N[min–1]: motor speed When the unit of T is [kg
  • Page 1043. OUTPUT/TORQUE CHARACTERISTICS FANUC AC SPINDLE MOTOR α P series B–65152E/03 104
  • Page 1053. OUTPUT/TORQUE B–65152E/03 FANUC AC SPINDLE MOTOR α P series CHARACTERISTICS 105
  • Page 1063. OUTPUT/TORQUE CHARACTERISTICS FANUC AC SPINDLE MOTOR α P series B–65152E/03 106
  • Page 1073. OUTPUT/TORQUE B–65152E/03 FANUC AC SPINDLE MOTOR α P series CHARACTERISTICS NOTE Optional speed range switching control (Y–D switching) is necessary. 107
  • Page 1084. ORDERING NUMBER FANUC AC SPINDLE MOTOR α P series B–65152E/03 4 ORDERING NUMBER (1) a P series Name Ordering number Remarks Model a P8 Flange mounting A06B–0825–B100 6000 min–1, has key, exhaust rear A06B–0825–B101 6000 min–1, has key, exhaust front A06B–0825–B300 6000 min–1, no key, exhaust rear
  • Page 109B–65152E/03 FANUC AC SPINDLE MOTOR α P series 4. ORDERING NUMBER (Continued from the previous page) Name Ordering number Remarks Model a P30 Flange mounting A06B–0830–B100 4500 min–1, has key, exhaust rear A06B–0830–B101 4500 min–1, has key, exhaust front A06B–0830–B300 4500 min–1, no key, exhaust r
  • Page 1104. ORDERING NUMBER FANUC AC SPINDLE MOTOR α P series B–65152E/03 (2) a P series high speed models Name Ordering number Remarks Model a P8/8000 Flange mounting A06B–0825–B102 8000 min–1, has key, exhaust rear A06B–0825–B103 8000 min–1, has key, exhaust front A06B–0825–B302 8000 min–1, no key, exhaust
  • Page 111B–65152E/03 FANUC AC SPINDLE MOTOR α P series BA CNLLECTFNLS 5 CONNECTIONS Cables of power line and fan motor are connected to the terminal block. The M sensor (or MZ sensor) and overheat signals are connected to the connector manufactured by AMP. Connector housing and connector manufactured by AMP
  • Page 1125. CONNECTIONS FANUC AC SPINDLE MOTOR α P series B–65152E/03 When MZ sensor is provided Overheat signal Pin assignment in the connector Number Blue White– White– Color orange purple Orange Signal Number No MZ sensor Color Red Black Green Gray color Signal Connector, Crimping tool and Extractor are s
  • Page 113B–65152E/03 FANUC AC SPINDLE MOTOR α P series 6. ALLOWABLE RADIAL LOAD 6 ALLOWABLE RADIAL LOAD Use the motor output shaft below the allowable radial loads shown in the table below. Allowable radial load (kg) Model At output shaft end At output shaft center a P8 300 344 a P12, a P15 300 348 a P18, a
  • Page 1147. ASSEMBLING ACCURACY (T.I.R Total Indicator Reading) FANUC AC SPINDLE MOTOR α P series B–65152E/03 7 ASSEMBLING ACCURACY (T.I.R Total Indicator Reading) Conform to JEM 1401 Model aP8 to aP30 to Measuring method Item aP22 aP60 Vibration at 1/2 the output the end of shaft the output length shaft 20µ
  • Page 115B–65152E/03 FANUC AC SPINDLE MOTOR α P series 8. EXTERNAL DIMENSIONS 8 EXTERNAL DIMENSIONS Refer to the following pages. Model name Number of figure Model Type Flange mounting type Fig.8 (a) Model αP8 α Foot mounting type Fig.8 (b) Flange mounting type Fig.8 (c) Model αP12, α αP15 α Foot mounting ty
  • Page 1168. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α P series B–65152E/03 Model αP8 (Flange mounting type) Fig.8 (a) 116
  • Page 117B–65152E/03 FANUC AC SPINDLE MOTOR α P series 8. EXTERNAL DIMENSIONS Fig. 8(b) Model αP8 (Foot mounting type) 117
  • Page 1188. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α P series B–65152E/03 Model αP12,αP15 (Flange mounting type) Fig.8(c) 118
  • Page 119B–65152E/03 FANUC AC SPINDLE MOTOR α P series 8. EXTERNAL DIMENSIONS Model αP12,αP15 (Foot mounting type) Fig.8(d) 119
  • Page 1208. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α P series B–65152E/03 Model αP18,αP22 (Flange mounting type) Fig.8(e) 120
  • Page 121B–65152E/03 FANUC AC SPINDLE MOTOR α P series 8. EXTERNAL DIMENSIONS Model αP18,αP22 (Foot mounting type) Fig.8(f) 121
  • Page 1228. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α P series B–65152E/03 Model αP30,αP40 (Flange mounting type) Fig.8(g) 122
  • Page 123B–65152E/03 FANUC AC SPINDLE MOTOR α P series 8. EXTERNAL DIMENSIONS Model αP30,αP40 (Foot mounting type) Fig.8(h) 123
  • Page 1248. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α P series B–65152E/03 Model αP50(Flange mounting type) Fig.8(i) 124
  • Page 125B–65152E/03 FANUC AC SPINDLE MOTOR α P series 8. EXTERNAL DIMENSIONS Model αP50 (Foot mounting type) Fig.8 (j) 125
  • Page 1268. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α P series B–65152E/03 Model αP60 (Flange mounting type) Fig.8(k) 126
  • Page 127B–65152E/03 FANUC AC SPINDLE MOTOR α P series 8. EXTERNAL DIMENSIONS Model αP60 (Foot mounting type) Fig.8 (l) 127
  • Page 1288. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α P series B–65152E/03 Model αP8/8000 (Flange mounting type) Fig.8(m) 128
  • Page 129B–65152E/03 FANUC AC SPINDLE MOTOR α P series 8. EXTERNAL DIMENSIONS Model αP12/8000, αP15/8000 (Flange mounting type) Fig.8(n) 129
  • Page 1308. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α P series B–65152E/03 Model αP18/8000, αP22/8000 (Flange mounting type) Fig.8(o) 130
  • Page 131B–65152E/03 FANUC AC SPINDLE MOTOR α P series 8. EXTERNAL DIMENSIONS Model αP30/6000, αP40/6000 (Flange mounting type) Fig.8 (p) 131
  • Page 132IV. FANUC AC SPINDLE MOTOR a(HV) series 132
  • Page 133B–65152E/03 FANUC AC SPINDLE MOTOR α (HV) series 1. GENERAL 1 GENERAL A 400/460 VAC power supply of FANUC AC SPINDLE MOTOR α(HV) series can be connected not via a power transformer but directly to the control amplifier for driving. Features ` A 400/460VAC power supply can be connected directly to co
  • Page 1342. SPECIFICATIONS FANUC AC SPINDLE MOTOR α (HV) series B–65152E/03 2 SPECIFICATIONS 134
  • Page 135B–65152E/03 FANUC AC SPINDLE MOTOR α (HV) series 2. SPECIFICATIONS SPECIFICATIONS Series α (HV) series Model α 6HV α 8HV α 12HV α 15HV α 18HV α 22HV α 30HV α 40HV α 60HV Item Cont. rated kW 5.5 7.5 11 15 18.5 22 30 37 60 (*2) (HP) (7.4) (10) (14.7) (20.1) (24.8) (29.5) (40.2) (49.6) (80.4) Output 30
  • Page 1363. OUTPUT/TORQUE CHARACTERISTICS FANUC AC SPINDLE MOTOR α (HV) series B–65152E/03 3 OUTPUT/TORQUE CHARACTERISTICS (Reference) Calculation for torque Torque T can be obtained by the following equation. T[N@m]=P[kW] 1000/0.1047/N[min –1] P[kW]: motor output N[min–1]: motor speed When the unit of T is
  • Page 1373. OUTPUT/TORQUE B–65152E/03 FANUC AC SPINDLE MOTOR α (HV) series CHARACTERISTICS 137
  • Page 1383. OUTPUT/TORQUE CHARACTERISTICS FANUC AC SPINDLE MOTOR α (HV) series B–65152E/03 138
  • Page 1393. OUTPUT/TORQUE B–65152E/03 FANUC AC SPINDLE MOTOR α (HV) series CHARACTERISTICS 139
  • Page 1404. ORDERING NUMBER FANUC AC SPINDLE MOTOR α (HV) series B–65152E/03 4 ORDERING NUMBER (1) a (HV) series Name Ordering number Remarks Model a 6HV Flange mounting A06B–0874–B100 8000 min–1, has key, exhaust rear A06B–0874–B101 8000 min–1, has key, exhaust front A06B–0874–B300 8000 min–1, no key, exhau
  • Page 141B–65152E/03 FANUC AC SPINDLE MOTOR α (HV) series 4. ORDERING NUMBER (Continued from the previous page) Name Ordering number Remarks Model a 22HV Flange mounting A06B–0879–B100 6000 min–1, has key, exhaust rear A06B–0879–B101 6000 min–1, has key, exhaust front A06B–0879–B300 6000 min–1, no key, exhau
  • Page 1425. CONNECTIONS FANUC AC SPINDLE MOTOR α (HV) series B–65152E/03 5 CONNECTIONS Cables of power line and fan motor are connected to the terminal block. The M sensor (or MZ sensor) and overheat signals are connected to the connector manufactured by AMP. Connector housing and connector manufactured by A
  • Page 143B–65152E/03 FANUC AC SPINDLE MOTOR α (HV) series 5. CONNECTIONS When MZ sensor is provided Overheat signal Pin assignment in the connector Number White– White– Orange Color Blue orange purple Signal Number Color Red Black Green Gray No color MZ sensor Signal Connector, Crimping tool and Extractor ar
  • Page 1446. ALLOWABLE RADIAL LOAD FANUC AC SPINDLE MOTOR α (HV) series B–65152E/03 6 ALLOWABLE RADIAL LOAD Use the motor output shaft below the allowable radial loads shown in the table below. Allowable radial load (kg) Model At output shaft end At output shaft center a 6HV 200 225 a 8HV 300 344 a 12HV, a 15
  • Page 1457. ASSEMBLING ACCURACY B–65152E/03 FANUC AC SPINDLE MOTOR α (HV) series (T.I.R Total Indicator Reading) 7 ASSEMBLING ACCURACY (T.I.R Total Indicator Reading) Conform to JEM 1401 Model a 6HV to a 30HV to Measuring method Item a 22HV a 60HV Vibration at 1/2 the the end of output the output shaft lengt
  • Page 1468. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α (HV) series B–65152E/03 8 EXTERNAL DIMENSIONS Refer to the following pages. Model name Number of figure Model Type Flange mounting type Fig.8 (a) Model α 6HV Foot mounting bype Fig.8 (b) Flange mounting type Fig.8 (c) Model α 8HV Foot mounting bype Fig
  • Page 147B–65152E/03 FANUC AC SPINDLE MOTOR α (HV) series 8. EXTERNAL DIMENSIONS Model α6HV (Flange mounting type) Fig.8 (a) 147
  • Page 1488. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α (HV) series B–65152E/03 Fig. 8(b) Model α6HV (Foot mounting type) 148
  • Page 149B–65152E/03 FANUC AC SPINDLE MOTOR α (HV) series 8. EXTERNAL DIMENSIONS Model α8HV (Flange mounting type) Fig.8(c) 149
  • Page 1508. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α (HV) series B–65152E/03 Model α8HV (Foot mounting type) Fig.8(d) 150
  • Page 151B–65152E/03 FANUC AC SPINDLE MOTOR α (HV) series 8. EXTERNAL DIMENSIONS Model α12HV, α15HV (Flange mounting type) Fig.8(e) 151
  • Page 1528. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α (HV) series B–65152E/03 Model α 12HV, α15HV (Foot mounting type) Fig.8(f) 152
  • Page 153B–65152E/03 FANUC AC SPINDLE MOTOR α (HV) series 8. EXTERNAL DIMENSIONS Model α 18HV, α 22HV (Flange mounting type) Fig.8(g) 153
  • Page 1548. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α (HV) series B–65152E/03 Model α 18HV, α 22HV (Foot mounting type) Fig.8(h) 154
  • Page 155B–65152E/03 FANUC AC SPINDLE MOTOR α (HV) series 8. EXTERNAL DIMENSIONS Model α 30HV (Flange mounting type) Fig.8(i) 155
  • Page 1568. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α (HV) series B–65152E/03 Model α 30HV (Foot mounting type) Fig.8(j) 156
  • Page 157B–65152E/03 FANUC AC SPINDLE MOTOR α (HV) series 8. EXTERNAL DIMENSIONS Model α 40HV (Flange mounting type) Fig.8(k) 157
  • Page 1588. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α (HV) series B–65152E/03 Model α 40HV (Foot mounting type) Fig.8(l) 158
  • Page 159B–65152E/03 FANUC AC SPINDLE MOTOR α (HV) series 8. EXTERNAL DIMENSIONS Model α 60HV (Flange mounting type) Fig.8(m) 159
  • Page 1608. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α (HV) series B–65152E/03 Model α 60HV (Foot mounting type) Fig.8(n) 160
  • Page 161V. FANUC AC SPINDLE MOTOR α C series 161
  • Page 1621. GENERAL FANUC AC SPINDLE MOTOR α C series B–65152E/03 1 GENERAL The FANUC AC spindle motor αC series is economical and ideal for small lathes. Features D Economical configuration includes a control amplifier. D Waterproof and pressure–proof design conforming to the international standard (IEC) is
  • Page 163B–65152E/03 FANUC AC SPINDLE MOTOR α C series 2. SPECIFICATIONS 2 SPECIFICATIONS 163
  • Page 1642. SPECIFICATIONS FANUC AC SPINDLE MOTOR α C Series B–65152E/03 SPECIFICATIONS Series a C series Model a C1 a C1.5 a C2 a C3 a C6 a C8 a C12 a C15 a C18 a C22 Item Cont. rated kW 1.5 1.1 2.2 3.7 5.5 7.5 11 15 18.5 22 (HP) (2.0) (1.5) (3.0) (5.0) (7.4) (10) (14.7) (20.1) (24.8) (29.5) 30 min rated kW
  • Page 1653. OUTPUT/TORQUE B–65152E/03 FANUC AC SPINDLE MOTOR α C series CHARACTERISTICS 3 OUTPUT/TORQUE CHARACTERISTICS (Reference) Calculation for torque Torque T can be obtained by the following equation. T[N@m]=P[kW] 1000/0.1047/N[min –1] P[kW]: motor output N[min–1]: motor speed When the unit of T is [kg
  • Page 1663. OUTPUT/TORQUE CHARACTERISTICS FANUC AC SPINDLE MOTOR α C series B–65152E/03 166
  • Page 1673. OUTPUT/TORQUE B–65152E/03 FANUC AC SPINDLE MOTOR α C series CHARACTERISTICS 167
  • Page 1683. OUTPUT/TORQUE CHARACTERISTICS FANUC AC SPINDLE MOTOR α C series B–65152E/03 168
  • Page 1693. OUTPUT/TORQUE B–65152E/03 FANUC AC SPINDLE MOTOR α C series CHARACTERISTICS 169
  • Page 1704. ORDERING NUMBER FANUC AC SPINDLE MOTOR α C series B–65152E/03 4 ORDERING NUMBER (1) a C series Name Ordering number Remarks Model a C1 Flange mounting A06B–0840–B100 6000 min–1, has key, exhaust rear A06B–0840–B101 6000 min–1, has key, exhaust front A06B–0840–B300 6000 min–1, no key, exhaust rear
  • Page 171B–65152E/03 FANUC AC SPINDLE MOTOR α C series 4. ORDERING NUMBER (Continued from the previous page) Name Ordering number Remarks Model a C12 Flange mounting A06B–0846–B100 6000 min–1, has key, exhaust rear A06B–0846–B101 6000 min–1, has key, exhaust front A06B–0846–B300 6000 min–1, no key, exhaust r
  • Page 1725. CONNECTIONS FANUC AC SPINDLE MOTOR α C series B–65152E/03 5 CONNECTIONS Cables of power line and fan motor are connected to the terminal block. The overheat signals are connected to the connector manufactured by AMP. Connector housing and connector manufactured by AMP are attached to the motor. P
  • Page 173B–65152E/03 FANUC AC SPINDLE MOTOR α C series 6. ALLOWABLE RADIAL LOAD 6 ALLOWABLE RADIAL LOAD Use the motor output shaft below the allowable radial loads shown in the table below. Allowable radial load (kg) Model At output shaft end At output shaft center a C1 40 45 a C1.5 90 100 a C2 90 102 a C3 1
  • Page 1747. ASSEMBLING ACCURACY (T.I.R Total Indicator Reading) FANUC AC SPINDLE MOTOR α C series B–65152E/03 7 ASSEMBLING ACCURACY (T.I.R Total Indicator Reading) Conform to JEM 1401 Model αC1 to Measuring method Item αC22 Vibration at the end of 1/2 the output the output shaft shaft length 20µm or less Vib
  • Page 175B–65152E/03 FANUC AC SPINDLE MOTOR α C series 8. EXTERNAL DIMENSIONS 8 EXTERNAL DIMENSIONS Model name Number of figure Model Type Flange mounting type Fig.8 (a) Model αC1 α Foot mounting type Fig.8 (b) Flange mounting type Fig.8 (c) Model αC1.5 α Foot mounting type Fig.8 (d) Flange mounting type Fig
  • Page 1768. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α C series B–65152E/03 Model αC1 (Flange mounting type) Fig.8 (a) 176
  • Page 177B–65152E/03 FANUC AC SPINDLE MOTOR α C series 8. EXTERNAL DIMENSIONS Fig.8 (b) Model αC1 (Foot mounting type) 177
  • Page 1788. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α C series B–65152E/03 Model αC1.5 (Flange mounting type) Fig.8 (c) 178
  • Page 179B–65152E/03 FANUC AC SPINDLE MOTOR α C series 8. EXTERNAL DIMENSIONS Model αC1.5 (Foot mounting type) Fig.8(d) 179
  • Page 1808. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α C series B–65152E/03 Model αC2 (Flange mounting type) Fig.8 (e) 180
  • Page 181B–65152E/03 FANUC AC SPINDLE MOTOR α C series 8. EXTERNAL DIMENSIONS Model αC2 (Foot mounting type) Fig.8 (f) 181
  • Page 1828. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α C series B–65152E/03 Model αC3 (Flange mounting type) Fig.8 (g) 182
  • Page 183B–65152E/03 FANUC AC SPINDLE MOTOR α C series 8. EXTERNAL DIMENSIONS Fig.8 (h) Model αC3 (Foot mounting type) 183
  • Page 1848. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α C series B–65152E/03 Model αC6 (Flange mounting type) Fig.8 (i) 184
  • Page 185B–65152E/03 FANUC AC SPINDLE MOTOR α C series 8. EXTERNAL DIMENSIONS Model αC6 (Foot mounting type) Fig.8 (j) 185
  • Page 1868. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α C series B–65152E/03 Model αC8 (Flange mounting type) Fig.8 (k) 186
  • Page 187B–65152E/03 FANUC AC SPINDLE MOTOR α C series 8. EXTERNAL DIMENSIONS Model αC8 (Foot mounting type) Fig.8 (l) 187
  • Page 1888. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α C series B–65152E/03 Model αC12, αC15 (Flange mounting type) Fig.8 (m) 188
  • Page 189B–65152E/03 FANUC AC SPINDLE MOTOR α C series 8. EXTERNAL DIMENSIONS Model αC12, αC15 (Foot mounting type) Fig.8 (n) 189
  • Page 1908. EXTERNAL DIMENSIONS FANUC AC SPINDLE MOTOR α C series B–65152E/03 Model αC18, αC22 (Flange mounting type) Fig.8 (o) 190
  • Page 191B–65152E/03 FANUC AC SPINDLE MOTOR α C series 8. EXTERNAL DIMENSIONS Model αC18, αC22 (Foot mounting type) Fig.8 (p) 191
  • Page 192APPENDI
  • Page 193A. EXTERNAL DIMENSIONS B–65152E/03 APPENDIX AROUND THE FOOT A EXTERNAL DIMENSIONS AROUND THE FOOT Refer to the external dimensions of each motor about the dimensions which are not described in these figures. 193
  • Page 194A. EXTERNAL DIMENSIONS AROUND THE FOOT APPENDIX B–65152E/03 Model α1, α1.5, αC1, αC1.5 (Foot mounting type) Fig.A (a) 194
  • Page 195B–65152E/03 Model α2, α3, αC2, αC3 (Foot mounting type) Fig.A (b) APPENDIX 195 M sensor or MZ sensor M sensor or MZ sensor A. EXTERNAL DIMENSIONS AROUND THE FOOT
  • Page 196α8, αP8, α6HV, α8HV, αC6, αC8 (Foot mounting type) Fig.A (c) Model α6, A. EXTERNAL DIMENSIONS AROUND THE FOOT 196 APPENDIX B–65152E/03
  • Page 197B–65152E/03 Fig.A (d) Model α12 to α22, αP12 to αP22, α12HV to α22HV, αC12 to αC22 (Foot mounting type) APPENDIX 197 A. EXTERNAL DIMENSIONS AROUND THE FOOT
  • Page 198α40HV (Foot mounting type) Fig.A (e) Model α30,α40, αP30, αP40, α30HV, A. EXTERNAL DIMENSIONS AROUND THE FOOT 198 APPENDIX B–65152E/03
  • Page 199A. EXTERNAL DIMENSIONS B–65152E/03 APPENDIX AROUND THE FOOT Model αP50, αP60, α60HV (Foot mounting type) Fig.A (f) 199
  • Page 200B. DIMENSIONS OF INTERNAL THREADS FOR EYEBOLTS APPENDIX B–65152E/03 B DIMENSIONS OF INTERNAL THREADS FOR EYEBOLTS Model Internal thread Depth [mm] a 2, a 3 M8 10 a C2, a C3 a 6, a 8 M8 15 a P8 a 6HV, a 8HV a C6, aC8 a 12 to a 22 M10 18 a P12 to a P22 a 12HV to a 22HV a C12 to a C22 a 30, a 40 M12 20
  • Page 201C. DIMENSIONS OF THE TERMINAL B–65152E/03 APPENDIX BOX’S INTERNAL THREAD C DIMENSIONS OF THE TERMINAL BOX’S INTERNAL THREAD MODEL H (mm) B (mm) C (mm) A (Magnified view) α1, α1.5, αC1, αC1.5 113 Cap p α2, α3, αC2, αC3 132.5 α6, α8, αP8, α6HV, α8HV, αC6, αC8 145 5 18 α12, α15, αP12 to αP22, αC12, αC1
  • Page 202D. PARTS FOR MAINTENANCE APPENDIX B–65152E/03 D PARTS FOR MAINTENANCE (1) Terminal box parts Terminal box assembly Model B`0` or B`9` as the last B`3` as the last segment Terminal box lid segment of the motor spec- of the motor specification ification number (*1) number (*1) a1, a1.5, aC1, aC1.5 A29
  • Page 203B–65152E/03 APPENDIX D. PARTS FOR MAINTENANCE (2) Fan motor parts Model Fan cover Fan motor Air flow direction a1, a1.5 A290–0850–T500 (*4) A90L–0001–0446/R Exhaust rear aC1, aC1.5 A290–0850–T501 (*4) A90L–0001–0446/F Exhaust front a2, a3 A290–0853–X501 A90L–0001–0442/R Exhaust rear aC2, aC3 A90L–00
  • Page 204E. METHOD OF CHANGING EXHAUST DIRECTION APPENDIX B–65152E/03 E METHOD OF CHANGING EXHAUST DIRECTION The fan assembly is usually changed to change the exhaust direction. However, for model a2 to a22, aP8 to aP22, a6HV to a22HV and aC2 to aC22, including high speed models, it is possible to change the
  • Page 205F. IN CASE OF USING A SMALLER B–65152E/03 APPENDIX CONNECTOR THAN THE CABLE HOLE F IN CASE OF USING A SMALLER CONNECTOR THAN THE CABLE HOLE When you use a smaller connector than the cable hole on the terminal box, please prepare a bush, a nut and an O–ring as below. O–ring Connector Bush Nut Designa
  • Page 206G. CURRENT OF THE FAN MOTOR APPENDIX B–65152E/03 G CURRENT OF THE FAN MOTOR (1) Fan motors for a series, aP series and aC series 50 Hz 60 Hz 200 V 230 V 200 V 230 V Model Rated Inrush Rated Inrush Rated Inrush Rated Inrush current current current current current current current current [A] (*1) [A]
  • Page 207B–65152E/03 APPENDIX H. EXPLANATION OF RATED OUTPUT H EXPLANATION OF RATED OUTPUT 207
  • Page 208H. EXPLANATION OF RATED OUTPUT APPENDIX B–65152E/03 H.1 An output at which the motor may be operated for an unlimited period. CONTINUOUS RATED OUTPUT H.2 30 min rated output: An output at which the motor may be operated for 30 min, starting at the ambient temperature. SHORT TIME RATED 15 min rated o
  • Page 209B–65152E/03 APPENDIX I. VIBRATIONS I VIBRATIONS 209
  • Page 210I. VIBRATIONS APPENDIX B–65152E/03 I.1 The amplitude of the vibration may be indicated with a sine wave as shown in the figure below. In this case, when the peak–to–peak (P–P) DESCRIPTION OF value of the sine wave is 5µm or less, the vibration level is V5. (When the VIBRATION LEVEL V5 value is 10µm
  • Page 211B–65152E/03 APPENDIX I. VIBRATIONS I.3 D For a motor with a key, fix a half key (key of half the thickness of the NOTES ON supplied key) in the keyway of the output shaft with a pipe or fix the MEASURING supplied key with a pulley for which the balance has been corrected. (See 5., “Dynamic balance,”
  • Page 212J. CONDITIONS OF IEC34 STANDARD CONFORMATIONS APPENDIX B–65152E/03 J CONDITIONS OF IEC34 STANDARD CONFORMATIONS 212
  • Page 213J. CONDITIONS OF IEC34 B–65152E/03 APPENDIX STANDARD CONFORMATIONS J.1 This chapter describes about the conditions which are required for a, aP a(HV) and aC series motors to be certified to conform IEC34 standard. SCOPE (1) When the motors meet the next restrictions and fill the following conditions
  • Page 214J. CONDITIONS OF IEC34 STANDARD CONFORMATIONS APPENDIX B–65152E/03 a P series (High speed models) Model name Motor spec. no. aP8/8000 A06B–0825–Buvz, A06B–0825–Buvz#x0xx aP12/8000 A06B–0826–Buvz, A06B–0826–Buvz#x0xx aP15/8000 A06B–0827–Buvz, A06B–0827–Buvz#x0xx aP18/8000 A06B–0828–Buvz, A06B–0828–Bu
  • Page 215J. CONDITIONS OF IEC34 B–65152E/03 APPENDIX STANDARD CONFORMATIONS J.2 (1) FANUC AC spindle motor a, aP, aC series should be driven only by DRIVE DEVICE FANUC control motor amplifier (for AC200V–AC230V). (2) FANUC AC spindle motor a(HV) series should be driven only by FANUC control motor amplifier (
  • Page 216J. CONDITIONS OF IEC34 STANDARD CONFORMATIONS APPENDIX B–65152E/03 J.3 Degrees of protection specified by IEC34–5 are as follows. DEGREES OF Motor type Degrees of protection Condition for certification PROTECTION Motor with oil–seal as IP54 Limited to use conduit seal for output shaft hose approved
  • Page 217J. CONDITIONS OF IEC34 B–65152E/03 APPENDIX STANDARD CONFORMATIONS J.4 Cooling method specified by IEC34–6 is as follows. COOLING METHOD Motor model IC code Cooling method (IEC34–6) a0.5, a1(IP55), a1.5(IP55), IC0A0 Air cooling, free convection. a2(IP55), a3(IP55) a1, a1.5, a30, a40, IC0A6 Air cooli
  • Page 218J. CONDITIONS OF IEC34 STANDARD CONFORMATIONS APPENDIX B–65152E/03 J.6 Thermal protection type specified by IEC34–11 is as follows. THERMAL TP211 PROTECTION 1: The category of the built–in thermal protection (IEC34–11) 1: Single level, by trip (no alarm) 2: Protection for slow and rapid overload var
  • Page 219B–65152E/03 APPENDIX K. CUTTING AMOUNT OF MACHINE K CUTTING AMOUNT OF MACHINE The spindle motor output (HP or KW) of machine tools is specified to indicate their cutting amount, in general. Regarding the lathing, milling, and drilling, the relation between the rate of metal removal and output power
  • Page 220K. CUTTING AMOUNT OF MACHINE APPENDIX B–65152E/03 K.1 TURNING Ns [mm–1] feed fr [mm/rev] Dt TOOL Depth of cut d [mm] Cutting conditions: 1) Spindle revolutions Ns (min–1) 2) Workpiece diameter Dt (mm) 3) Feed ft (mm/rev) 4) Depth of cut d (mm) Cutting formulas: 1) Cutting speed Vc = p Dt Ns (mm/min)
  • Page 221B–65152E/03 APPENDIX K. CUTTING AMOUNT OF MACHINE K.2 MILLING Ns TOOL feed rate W fm [mm/min] Dm d WORKPIECE Cutting conditions: 1) Spindle revolutions Ns (min–1) 2) Diameter of milling cutter Dm (mm) 3) Width of cut w (mm) 4) Depth of cut d (mm) 5) Number of teeth in cutter n (pieces) 6) Feed ft (m
  • Page 222K. CUTTING AMOUNT OF MACHINE APPENDIX B–65152E/03 K.3 DRILLING Ns Dd fm Cutting conditions: 1) Spindle revolutions Ns (min–1) 2) Drill diameter Dd (mm) 3) Feed ft (mm/rev) Cutting formulas: 1) Cutting speed Vc = p Dd Ns (mm/min) 2) Feed rate fm = fr Ns (mm/min) 3) Rated of metal removal p Q= Dd 2 fr
  • Page 223B–65152E/03 APPENDIX K. CUTTING AMOUNT OF MACHINE Rate of metal removal per kW (cc/min/kW) (average values) (when the drive efficiency of spindle is 80%) MR: Rate of metal removal per kW (cc/min/kW) HARDNESS TURNING MRt HSS MILLING MRm CAR- DRILLING MRd HSS (*1) AND CARBIDE BIDE TOOLS feed DRILLS fe
  • Page 224K. CUTTING AMOUNT OF MACHINE APPENDIX B–65152E/03 Efficiency of spindle The efficiency of spindle system can be obtained from the following drive system diagram according to the V belt, number of gear stages, and number of bearings. 224
  • Page 225B–65152E/03 APPENDIX K. CUTTING AMOUNT OF MACHINE Data on rate of metal The rate of metal removal per minute when steel S45C is cut using a new removal tool on a lathe or machining center is obtained within the shadowed range in the following figure approximately; provided that noload torque such as
  • Page 226L. CUSTOMER RECORDS APPENDIX B–65152E/03 L CUSTOMER RECORDS Customer records for spindle motor and spindle amplifier module. Date: Drawn by: Customer Machine model machine type Lathe (No. of spindle motor = ) /MC/Other ( ) CNC device FANUC Series 226
  • Page 227B–65152E/03 APPENDIX L. CUSTOMER RECORDS L.1 SPINDLE MOTOR Motor type Mounting direction Horizontal/Output shaft vertical downward/Other ( ) Air exhaust Front/Rear Sensor C axis detector/MZ sensor/M sensor No. of pulses 128p / 256p / 512p / rev. Model Specification No. Basic speed / Max. speed Conti
  • Page 228L. CUSTOMER RECORDS APPENDIX B–65152E/03 L.3 INSTALLATION CONDITION Input power voltage AC200V/230V/400V/460V/Other ( V AC) Frequency 50 Hz / 60 Hz Ambient temperature Motor: Approx. °C– °C, Amplifier: approx. °C– ° C Ambient humidity Approx. % – % L.4 C AXIS DETECTOR Detector spec. No. Drum Outer D
  • Page 229B–65152E/03 APPENDIX L. CUSTOMER RECORDS L.5 SPINDLE CONFIGURATIONS Driving system Belt drive / Gear drive / Belt & Gear drive / Direct drive / Other ( ) Gear 1 gear / 2 gears / 3 gears / 4 gears Backlash: Belt Type: , Length (Perimeter): mm, Quantity: pcs., V belt / Timing belt Brake Used / Unused,
  • Page 230L. CUSTOMER RECORDS APPENDIX B–65152E/03 L.6 FUNCTION Item Description C axis control function Used/Unused Application: Cutting / Spindle index / Other ( ) Rigid tapping function Used/Unused Target specification: [Example] 2000 min–1 for M2 Spindle orientation function Magnetic sensor system/ Positi
  • Page 231B–65152E/03 Index Allowable radial load, 66, 113, 144, 173 Assembling accuracy (T.I.R total indicator reading), 67, 114, 145, 174 In case of using a smaller connector than the cable hole, 205 Installation condition, 228 C axis detector, 228 Common, 23 Method of changing exhaust direc
  • Page 232Index B–65152E/03 Model α 2/15000 (Flange mounting type), 91 Model α C18, α C22 (Foot mounting type), 191 Model α 20HV (Flange mounting type), 155 Model α C2 (Flange mounting type), 180 Model α 3 (Flange mounting type), 76 Model α C2 (Foot mounting type), 181 Model α 3 (Foot mounting type), 77 Model
  • Page 233B–65152E/03 Index Notes on measuring vibrations, 211 Short time rated output, 208 Notes on operation, 38 Specifications, 48, 100, 134, 163 Spindle amplifier module, 227 Spindle configurations, 229 Ordering number, 57, 108, 140, 170 Spindle motor, 227 Other informations, 218 Output/torque charact
  • Page 234Revision Record FANUC AC SPINDLE MOTOR α series DESCRIPTIONS (B–65152E) Edition Date Contents 01 Dec., ’94 – Addition of the descriptions of models a30, a40, aP60, a6HV– a12HV, a30HV–a60HV, aC12–aC22, high speed models of a series, IP55 models of a series and high speed models of aP series. 02 Mar.,
  • Page 235D No part of this manual may be reproduced in any form. D All specifications and designs are subject to change without notice.
  • Page 236FANUC LTD Printed in Japan