Specifications
Equipped With
GENERAL SPECIFICATIONS:
MAKE............................... LIEBHERR
MODEL.............................. L652
SERIAL............................. 0676-01
AGE (YEAR)......................... 1982
MAX. WORKPIECE DIAMETER....... 25.6" (650 MM)
MAX. PITCH IN STEEL...... 2.54 DP (10 MODULE)
MAX. AXIAL TRAVEL OF HOB SPINDLE...........
............................. 19.69" (500 MM)
MAX. RADIAL TRAVEL OF HOB SPINDLE..........
............................. 15.16" (385 MM)
WORK TABLE DIAMETER.......... 23.23" (590 MM)
TABLE BORE.................... 5.71" (145 MM)
MAX. WORK TABLE LOAD..... 3,969 LBS (1800 KG)
DISTANCE. BETWEEN HOB AND WORK AXIS:
...(MAX)..................... 17.13" (435 MM)
...(MIN)....................... 1.97" (50 MM)
DISTANCE. FROM C/L OF HOB TO TOP OF TABLE:
...(MAX)..................... 24.61" (625 MM)
...(MIN)...................... 4.92" (125 MM)
DISTANCE FROM BOTTOM OF TAILSTOCK CENTER
CASTING TO TOP OF WORK TABLE:
...(MAX)..................... 32.36" (822 MM)
...(MIN)..................... 18.58" (472 MM)
MAX. HOB DIAMETER............. 7.56" (192 MM)
MAX. HOB LENGTH............... 9.84" (250 MM)
MAX. OVERALL HOB SHIFT TRAVEL. 7.87" (200 MM)
HOB ARBOR TAPER.................... MK5
HOB SPINDLE SPEED, INFINITELY VARIABLE:
...(RANGE I)..................... 25-200 RPM
...(RANGE II).................... 75-600 RPM
INCREMENTAL HOB SHIFT:
...(MIN)..................... 0.0015" (.04MM)
...(MAX).................... .414" (10.52 MM)
AXIAL FEED, INFINITELY VARIABLE:
...(MIN).............. 0.004 IPR (0.1 MM/REV)
...(MAX)............... 0.394 IPR (10 MM/REV)
RADIAL FEED, INFINITELY VARIABLE:
...(MIN)............. 0.0039 IPM (0.1 MM/MIN)
...(MAX).............. 0.5290 IPM (15 MM/MIN)
AXIAL RAPID TRAVERSE. 27.599 IPM (700 MM/MIN)
RADIAL RAPID TRAVERSE.29.527 IPM (750 MM/MIN)
RADIAL FEED INFINITELY VARIABLE
0.028 TO 0.55 IPR
(0.70 - 14 MM/REV)
FLOOR SPACE APPROX: 145" X 80" X 147" H
...(3682MM X 2032MM X 3733 MM)
EQUIPPED WITH:
SHIFTING HOB HEAD - LIEBHERR #04.4100
CROWN HOBBING ATTACHMENT
CLIMB OR CONVENTIONAL HOBBING
DIFFERENTIAL FOR HOBBING HELICAL GEARS
AND 2-CUT CYCLE
AUTOMATIC HOB SHIFTING, FOR INTERMITTENT
HOB SHIFT AFTER EACH HOBBING CYCLE BY
MEANS OF A TIME RELAY,PRESELECTABLE
IN BOTH DIRECTIONS WITH AUTO LOCK OF
THE SLIDE AFTER EACH SHIFT.
AUTOMATIC 2-CUT CYCLE FOR ROUGHING AND
FINISHING IN ONE SET-UP, INCLUDING
AUTOMATIC CHANGES OF THE FOLLOWING
BETWEEN 1ST AND 2ND CUTS: HOB SPEED,
FEED RATE,DIRECTION OF CUT
OUTER SUPPORT TAILSTOCK COLUMN WITH SWING
AWAY TAILSTOCK AND CENTER
LARGE ASSORTMENT OF CHANGE GEARS WITH
STORAGE CABINET
(3) HOB ARBORS: 1", 1.25", 2"
AUTOMATIC LUBRICATION SYSTEM
CHEMAPERM MAGNETIC CHIP SEPARATOR
COOLANT PUMP AND MOTOR
RAPID TRAVERSE MOTOR
HYDRAULIC PUMP MOTOR
MAIN DRIVE 16 HP (12 KW) MOTOR AND
ELECTRICAL CONTROLS
TOTAL CONNECTED LOAD 22 KVA, 3PH,
60HZ, 235/470V
WEIGHT APPROX 24,700 LBS (11,200 KG)
SPECIFICATIONS SUBJECT TO VERIFICATION.
