4V2A1563 (E)
6 - 5
6.3.1
Spindle Power and Torque
shows the 14,000 and 20,000 rpm spindle power and torque
characteristics in relation to speed (rpm). The solid lines show the motor's
continuous rating and the dashed lines show the motor's 15 minute duty
rating.
EXAMPLE:
The 14,000 rpm graph (continuous rating) shows spindle power climbing
and maximum torque, from the minimum rpm up to the base speed of each
motor winding. The base speed of the low speed winding is 1500 rpm and
the high speed winding is 5000 rpm. From 5000 to 10,000 rpm, the high
speed winding is active and power remains constant, but torque drops off.
From 10,000 to 14,000 rpm both power and torque drop off. This indicates
the need to program cutting conditions to use the spindle's power, rather
than its torque. High-speed machining whether in steel or graphite, should
require low load conditions and therefore benefit from high power rather
than high torque characteristics.
Spindle Side Load
High-speed spindle bearings are susceptible to high radial thrust (force) and side load
(moment). Exceeding the allowable force and moment limits of the spindle will; reduce
tool life and part finish and cause premature bearing failure.
See
for more detail on tooling balance, concentricity, overhang and force
and moment calculations.
F
IGURE
6-2
SPINDLE
POWER
AND
TORQUE
CHARACTERISTICS
Summary of Contents for V55
Page 6: ...vi...
Page 32: ...1 24 NOTES SKETCHES...
Page 37: ...4V2A1563 E 2 3 FIGURE 2 1 SPINDLE POWER AND TORQUE CHARACTERISTICS...
Page 39: ...4V2A1563 E 2 5 FIGURE 2 2 AXIS CONFIGURATION TRAVEL AND WORK CUBE...
Page 41: ...4V2A1563 E 2 7 FIGURE 2 4 WORKPIECE SIZE LIMITATIONS...
Page 53: ...4V2A1563 E 2 19 FIGURE 2 6 FLOOR SPACE FOR STANDARD MACHINE...
Page 58: ...2 24 F IGURE 2 7 V55 WITH 25 TOOL ATC...
Page 59: ...4V2A1563 E 2 25 F IGURE 2 8 V55 WITH 25 TOOL ATC AND LIFT UP CHIP CONVEYOR LEFT...
Page 60: ...2 26 F IGURE 2 9 V55 WITH 25 TOOL ATC AND LIFT UP CHIP CONVEYOR RIGHT...
Page 61: ...4V2A1563 E 2 27 F IGURE 2 10 V55 WITH 25 TOOL ATC LIFT UP CHIP CONVEYOR LEFT AND APC...
Page 62: ...2 28 F IGURE 2 11 V55 WITH 25 TOOL ATC LIFT UP CHIP CONVEYOR RIGHT AND APC...
Page 63: ...4V2A1563 E 2 29 F IGURE 2 12 V55 WITH 40 OR 80 TOOL ATC...
Page 64: ...2 30 F IGURE 2 13 V55 WITH 40 OR 80 TOOL ATC AND LIFT UP CHIP CONVEYOR LEFT...
Page 65: ...4V2A1563 E 2 31 F IGURE 2 14 V55 WITH 40 OR 80 TOOL ATC AND LIFT UP CHIP CONVEYOR RIGHT...
Page 66: ...2 32 F IGURE 2 15 V55 WITH 40 OR 80 TOOL ATC LIFT UP CHIP CONVEYOR LEFT AND APC...
Page 67: ...4V2A1563 E 2 33 F IGURE 2 16 V55 WITH 40 OR 80 TOOL ATC LIFT UP CHIP CONVEYOR RIGHT AND APC...
Page 68: ...2 34 NOTES SKETCHES...
Page 93: ...4V2A1563 E 3 23 FIGURE 3 6 LEVELING BASE POSITIONS AND BED TO FLOOR CLEARANCE...
Page 94: ...3 24 NOTES SKETCHES...
Page 99: ...4V2A1563 E 4 3 FIGURE 4 1 MACHINE CORE ELEMENTS...
Page 103: ...4V2A1563 E 4 7 FIGURE 4 3 MAKINO PROFESSIONAL 3 CONTROL WITH MPC5...
Page 106: ...4 10 NOTES SKETCHES...
Page 114: ...4 18 NOTES SKETCHES...
Page 123: ...4V2A1563 E 5 5 FIGURE 5 1 BASIC TROUBLESHOOTING FLOW CHART...
Page 124: ...5 6 NOTES SKETCHES...
Page 143: ...4V2A1563 E 5 25 NOTES SKETCHES...
Page 153: ...4V2A1563 E 5 35 NOTES SKETCHES...
Page 159: ...4V2A1563 E 5 41 NOTES SKETCHES...
Page 166: ...5 48 NOTES SKETCHES...
Page 191: ...4V2A1563 E 5 73 TEC F IGURE 5 26 S CHEMATIC PAGE FORMAT...
Page 197: ...4V2A1563 E 5 79 NOTES SKETCHES...
Page 198: ...5 80 NOTES SKETCHES...
Page 202: ...NOTES SKETCHES...
Page 227: ...4V2A1563 E 6 25 NOTES SKETCHES...
Page 252: ...6 50 NOTES SKETCHES...
Page 261: ...4V2A1563 E 6 59 FIGURE 6 36 SPINDLE HYDRAULIC CIRCUIT...
Page 267: ...4V2A1563 E 6 65 FIGURE 6 40 L PORT SPINDLE LUBRICATION...
Page 269: ...4V2A1563 E 6 67 FIGURE 6 41 V PORT SPINDLE LUBRICATION...
Page 277: ...4V2A1563 E 6 75 NOTES SKETCHES...
Page 279: ...4V2A1563 E 6 77 FIGURE 6 48 SEALING ROD INSTALLATION...
Page 284: ...6 82 NOTES SKETCHES...
Page 293: ...4V2A1563 E 7 5 F IGURE 7 3 AXIS DRIVE CIRCUIT...
Page 297: ...4V2A1563 E 7 9 NOTES SKETCHES...
Page 309: ...4V2A1563 E 7 21 FIGURE 7 12 BALL SCREW COOLING OIL AND TAC BEARING LUBRICATION PIPING...
Page 311: ...4V2A1563 E 7 23 NOTES SKETCHES...
Page 317: ...4V2A1563 E 7 29 FIGURE 7 18 BALL SCREW PRE TENSION PROCEDURE...
Page 346: ...7 58 NOTES SKETCHES...
Page 348: ...7 60 FIGURE 7 35 Y AXIS COVER SYSTEM...
Page 351: ...4V2A1563 E 7 63 NOTES SKETCHES...
Page 369: ...4V2A1563 E 7 81 NOTES SKETCHES...
Page 370: ...7 82 NOTES SKETCHES...
Page 374: ...NOTES SKETCHES...
Page 386: ...8 12 NOTES SKETCHES...
Page 403: ...4V2A1563 E 8 29 NOTES SKETCHES...
Page 423: ...4V2A1563 E 8 49 NOTES SKETCHES...
Page 432: ...8 58 NOTES SKETCHES...
Page 439: ...4V2A1563 E 9 5 NOTES SKETCHES...
Page 441: ...4V2A1563 E 9 7 F IGURE 9 3 OIL CONTROLLER ELECTRICAL DRAWINGS...
Page 443: ...4V2A1563 E 9 9 FIGURE 9 4 OIL CONTROLLER MACHINE SYSTEM...
Page 464: ...9 30 NOTES SKETCHES...
Page 468: ...NOTES SKETCHES...
Page 490: ...A 22 NOTES SKETCHES...
Page 525: ...4V2A1563 E A 57 NOTES SKETCHES...
Page 526: ...A 58 NOTES SKETCHES...
Page 534: ...B 6 NOTES SKETCHES...
Page 546: ...B 18 NOTES SKETCHES...
Page 558: ...B 30 NOTES SKETCHES...
Page 564: ...B 36 NOTES SKETCHES...
Page 568: ...B 40 NOTES SKETCHES...