Top Seller
1986 12" Swing 18" Centers
Location:
Harrison, NJ
Manufacturer:
Kondo
Model:
450-U-H-TS
Weight:
6,600 LBS.

Specifications

Condition:
used
Year:
1986
Serial number:
52364
Stock number:
152490
On dia:
0.0005" TO .002"
Swivel range:
CCW 5 DEG./CW 30 DEGREES
Approx. weight:
6,600 LBS.
Grinding wheel:
16" DIA. x 1" TO 3"W x 8" BORE
Traverse speed:
0.4" TO 80" I.P.M.
Workhead taper:
#4 MT
Included angle):
4 DEG. CW/8 DEG. CCW
Tailstock taper:
#4 MT
Tailstock stroke:
1.2"
Max. table stroke:
23"
Required floor space:
110" X 71" X 70"H
Workhead swivel range:
+ 90 DEG./- 30 DEGREES
Traverse on feed screw:
4.9"
Distance between centers:
18"
Infeed handwheel, 1 grad:
0.0001"
Maximum swing over table:
11.8"
Min./max. plunge cut depth:
0.004" TO .16"
Workhead spindle speeds (4):
65 TO 355 RPM
Grinding wheel spindle speeds:
1500/2000 R.P.M.
Rapid hydraulic infeed stroke:
1"
Dia. of hole, workhead spindle:
0.8"
One rev. of handwheel represents:
0.1"
Plunge grinding, feed rate range:
0.0005" TO .070"
Stroke per one turn of handwheel:
0.8"

Description

11.8" X 18" KONDO "JAPANESE" PRECISION
UNIVERSAL I.D./O.D. CYLINDRICAL GRINDER
MODEL: #450-U-H-TS S/N: 52364 MFG. 1986
MAXIMUM SWING OVER TABLE............... 11.8"
DISTANCE BETWEEN CENTERS............... 18"
TABLE:
MAX. TABLE STROKE ..................... 23"
STROKE PER ONE TURN OF HANDWHEEL ...... 0.8"
TRAVERSE SPEED........................ 0.4" TO 80" I.P.M.
SWIVEL TABLE GRADUATED
INCLUDED ANGLE)................ 4 DEG. CW/8 DEG. CCW
WHEELHEAD:
GRINDING WHEEL ............. 16" DIA. x 1" TO 3"W x 8" BORE
SWIVEL RANGE .......................... CCW 5 DEG./CW 30 DEGREES
GRINDING WHEEL SPINDLE SPEEDS.......... 1500/2000 R.P.M.
INFEED HANDWHEEL, 1 GRAD. = ........... 0.0001"
FINE FEED FOR WHEELHEAD, 1 GRAD. = .... 0.00005"
ONE REV. OF HANDWHEEL REPRESENTS ..... 0.1"
AUTOMATIC INFEED @ TABLE REVERSAL,
ON DIA. .............................. 0.0005" TO .002"
PLUNGE GRINDING, FEED RATE RANGE ...... 0.0005" TO .070"
MIN./MAX. PLUNGE CUT DEPTH ............ 0.004" TO .16"
MOVEMENT OF UPPER SLIDE ADJUSTMENT .... 6.3"
RAPID HYDRAULIC INFEED STROKE.......... 1"
TRAVERSE ON FEED SCREW ................ 4.9"
WORKHEAD:
WORKHEAD SPINDLE SPEEDS (4) ........... 65 TO 355 RPM
WORKHEAD TAPER......................... #4 MT
DIA. OF HOLE, WORKHEAD SPINDLE......... 0.8"
WORKHEAD SWIVEL RANGE.................. + 90 DEG./- 30 DEGREES
TAILSTOCK:
TAILSTOCK TAPER........................ #4 MT
TAILSTOCK STROKE ...................... 1.2"
REQUIRED FLOOR SPACE .................. 110" X 71" X 70"H
APPROX. WEIGHT ........................ 6,600 LBS.
EQUIPPED WITH:
SWING DOWN INTERNAL GRINDING ATTACHMENT w/SPINDLE
"HEIDENHAIN" DIGITAL READOUT DISPLAY, ON MACHINE CONSOLE
WHEEL BALANCING STAND
COOLANT SYSTEM WITH MAGNETIC SEPERATOR
MANUALS FOR THE MACHINE
MACHINE FEATURES:
HYDRODYNAMIC WHEELHEAD SPINDLE BEARINGS
WHEELHEAD INFEED IS BY BALL SCREW WITH BACKLASH ELIMINATOR
HYDRAULIC OPERATION FEATURING:
-SINGLE LEVER AUTO CYCLE CONTROL
-AUTO TABLE TRAVERSE
-AUTO INFEED
-DUAL RATE (COARSE & FINE) PLUNGE INFEED
-RAPID WHEELHEAD AVANCE & RETRACTION
SPARKOUT TIMER (0 TO 60 SECONDS)
BACKLASH ELIMINATOR
DUAL LIVE/DEAD HEADSTOCK SPINDLE
16" GRINDING WHEEL PRESENTLY ON MACHINE
LUBRICATION SYSTEM
5.5 H.P. MOTOR FOR GRINDING WHEELHEAD
MOTORS ON MACHINE ARE DUAL VOLTAGE (220/440 VOLTS)
SPECIAL NOTE:
JAPANESE BUILT MACHINE, SUPERIOR QUALITY! **