Tschudin HTG-400 – Year 1980
8″ Swing 16″ Centers OD GRINDER
MADE IN SWITZERLAND , FULL AUTO CYCLE
MODEL: HTG-400 S/N: 80-277 NEW: 1980
TABLE:
NOMINAL SWING …………………………….. 8″
DISTANCE BETWEEN CENTERS …………………… 16″
TABLE SPEED ………………………………. 0 TO 195″ IPM
TABLE DWELL ………………………………. 0 TO 6 SECONDS
SWIVELLING RANGE ………………………….. +/- 11°
WHEELHEAD:
WHEEL SIZE ………………………… 14″DIA. x 2″W x 5″BORE
SWIVELLING RANGE ………………………….. +/- 5°
MOTOR ……………………………………. 4 HP
SPINDLE SPEEDS (3) …………………. 1,640, 1,940 & 2,300 RPM
WHEELHEAD INFEED;
RANGE OF PLUNGE FEED DIAMETER REDUCTION
PER MINUTE ………………………………. 0.0005″ – 0.200″
AUTOMTIC INFEED OF THE GRINDING WHEEL PER
TABLE REVERSAL, MINIMUM INFEED INCREMENT
DIAMETER REDUCTION ……………………….. 0.000050″
DIA. REDUCTION PER REV. OF INFEED HANDWHEEL ….. 0.080″
HANDWHEEL GRADUATION READS TO ………………. 0.0001″
TRAVEL BY USING THE HANDWHEEL ………………. 1.8″
RAPID APPROACH, AUTOMATICALLY ………………. 1.5″
MOVEMENT OF WHEELHEAD SLIDE BY HANDWHEEL …….. 1.8″
TRAVEL OF THE WHEELHEAD SLIDE INFEED,
AUTOMATICALLY ……………………………. 0 TO .050″ ON DIA.
INFEED SPEED, MAXIMUM ……………………… 1.2″/MIN.
SPARKOUT …………………………………. 2 TO 30 SECONDS
WORKHEAD:
SPINDLE TAPER …………………………….. #4MT
SWIVELLING RANGE ………………………….. 360°
INFINITELY VARIABLE SPINDLE SPEED …………… 65 TO 500 RPM
TAILSTOCK:
TAPER OF CENTER BORE ………………………. #3MT
TRAVEL OF CENTER ………………………….. 0.8″
APPROXIMATE MACHINE DIMENSIONS ……………….. 60″L X 48″D X 58″H
APPROXIMATE WEIGHT ………………………….. 4,400 LBS
MACHINE FEATURES:
TSCHUDIN HYDRODYNAMIC TYPE CYLINDRICAL BRONZE TO
STEEL BEARING WHEELHEAD DESIGN
SIMPLE ONE-KNOB CONTROL INITIATES ALL THE SETTINGS
FOR TRAVERSE & PLUNGE GRINDING CYCLES
HYDRAULIC OPERATION FEATURING:
-POWER TABLE TRAVERSE
-AUTOMATIC INFEED
-DUAL RATE INFEED OPTION
-PLUNGE INFEED
-RAPID WHEELHEAD ADVANCE AND RETRACTION
SPARKOUT TIMER
TSCHUDIN “STANDARD” WORKHEAD w/DUAL LIVE & DEAD SPINDLE
EQUIPPED WITH:
ELECTRICAL CABINET ON MACHINE, NOT SEPARATE
HYDRAULIC RESEVOIR IN BASE, ISOLATED BUT NOT SEPARATE
COOLANT SYSTEM
3/60/220-440 VOLT ELECTRICS
