
B-65272EN/04 TABLE OF CONTENTS
c-5
5.1 CONNECTION OF THE POWER, FAN MOTOR, AND MZi SENSOR
SIGNAL LEADS.........................................................................................177
5.2 CONNECTION OF SIGNAL LEAD ............................................................179
6 ASSEMBLING ACCURACY...............................................................180
7 EXTERNAL DIMENSIONS.................................................................181
7.1 MODEL α1.5/15000iT ................................................................................182
7.2 MODEL α2/15000iT ...................................................................................183
7.3 MODEL α3/12000i
T ...................................................................................184
7.4 MODEL α6/12000iT ...................................................................................185
7.5 MODELS α8/12000iT AND α8/15000iT ......................................................186
7.6 MODEL α15/10000iT .................................................................................187
7.7 MODEL α15/12000i
T .................................................................................188
7.8 MODEL α22/10000iT .................................................................................189
7.9 DISTANCE BLOCK TYPE 1.5iT................................................................190
7.10 DISTANCE BLOCK TYPE 2iT...................................................................191
7.11 DISTANCE BLOCK TYPE 6iT...................................................................192
7.12 DISTANCE BLOCK TYPE 15iT.................................................................193
8 POINTS ABOUT DIRECT CONNECTION STRUCTURE ...................194
9 NOTES ON MOTOR INSTALLATION................................................195
9.1 HIGHER-PRECISION MOUNTING FLANGE AND SHAFT .......................196
9.2 CENTERING USING CENTERING PLATES.............................................197
9.3 CHECKING MOTOR VIBRATION (TO SEE WHETHER CENTERING
IS SUCCESSFUL) .....................................................................................198
9.4 COUPLING SELECTION...........................................................................199
9.5 ROTATION JOINT .....................................................................................202
9.6 COOLANT JOINT ......................................................................................203
9.7 ROTATION JOINT SUPPORT HOUSING.................................................205
V. FANUC AC SPINDLE MOTOR αiL SERIES
1 GENERAL ..........................................................................................209
2 SPECIFICATIONS..............................................................................210
3 OUTPUT/TORQUE CHARACTERISTICS ..........................................213
3.1 MODEL α8/20000iL....................................................................................214
3.2 MODEL α15/15000iL..................................................................................215
3.3 MODEL α26/15000iL..................................................................................216