USED HARDINGE MODEL AHC AUTOMATIC CHUCKER,
1-1/16" 5C

CK-17397
S/N AHC1797
NEW IN 1978

SPECIFICATIONS:
SPINDLE CONSTRUCTION: HARDINGE SUPER PRECISION
PRELOADED BALL BEARING
SPINDLE CAPACITY
WITH ROUND 5C COLLETS: 1-1/16"
WITH HEXAGON 5C COLLETS: 7/8"
WITH SQUARE 5C COLLETS: 3/4"
WITH STEP CHUCKS: 1-1/16" TO 6"
WITH JAW CHUCKS: 5"
WITH EXPANDING COLLETS: 3"
SPINDLE NOSE DIAMETER: 2.189"
SPINDLE NOSE THREAD: 2-3/16" - 10 R.H.
PRESELECTABLE SPINDLE SPEEDS (34): 125 TO 3000 RPM
SPINDLE SPEED SELECTION: ONE PER STATION
SPINDLE SPEED CHANGES FOR 6 STATION CYCLE: 4
MAXIMUM FIXTURE DIAMETER: 9"
MAXIMUM DIAMETER FOR THREADING: 6" EXTERNAL, 5" INTERNAL
MAXIMUM LENGTH FOR THREADING: 1-3/4"
MAXIMUM DISTANCE FROM FACE OF TURRET
TO SPINDLE: 12"
TRAVEL OF CARRIAGE: 8"
TRAVEL OF CROSS SLIDE: 3"
"IN" TRAVERSE RATE FOR CROSS SLIDE: 65 IPM
"OUT" TRAVERSE RATE FOR CROSS SLIDE: 90 IPM
"IN" FEED RATE FOR CROSS SLIDE: MAX. 45 IPM
"OUT" FEED RATE FOR CROSS SLIDE: MAX. 60 IPM
"FORWARD" TRAVERSE RATE FOR CARRIAGE: 120 IPM
"BACK" TRAVERSE RATE FOR CARRIAGE: 170 IPM
"FORWARD" FEED RATE FOR CARRIAGE: MAX. 50 IPM
"BACK" FEED RATE FOR CARRIAGE: MAX. 60 IPM
MINIMUM TIME TO INDEX 360 DEGREES: 3 SECONDS
SPINDLE DRIVE MOTOR: 2 HP
HYDRAULIC PUMP MOTOR: 2 HP
COOLANT SUMP CAPACITY: 9 GALLONS
HYDRAULIC RESERVOIR CAPACITY: 5 GALLONS
COMPRESSED AIR REQUIREMENT: 70 MIN. TO 90 MAX. PSI
WEIGHT (APPROX.): 3,550 LBS.
DIMENSIONS: 89" L-R, 48" F-B, 69" H
ELECTRICS: 230V, 3 PH, 60 CYC, 2 HP

FEATURES:
FULLY ENCLOSED PRELOADED BALL BEARING HEADSTOCK WITH COOLANT
SHIELD FOR SPINDLE
HARDENED AND PRECISION GROUND SPINDLE WITH 1-1/16" 5C COLLET CAPACITY
BALL BEARING AIR-OPERATED POWER COLLET CLOSER
HARDINGE DOVETAIL BED WITH HARDENED AND GROUND STEEL WAYS

SIX STATION CROSS FEEDING CARRIAGE MOUNTED TURRET WITH ADJUSTABLE TURRET INDEX RATE
THREE SINGLE AND THREE DOUBLE TOOL HOLDERS FOR TURRET
.0001" DIAL INDICATOR WITH 1" TRAVEL AND BRACKET FOR SETTING CARRIAGE STOPS
SIX INDEPENDENT STOPS WITH "IN" DWELL FOR CROSS FEEDING TURRET AND DWELL FOR CROSS SLIDE HOME
SIX INDEPENDENT STOPS WITH "FORWARD" DWELL FOR CARRIAGE AND ADJUSTABLE HOME INDEX STOP FOR EACH STATION
RECIPROCATING DEEP HOLE DRILLING CONTROL
CONTROL UNIT FOR PRESETTING OF INFINITELY VARIABLE FEEDS OF CROSS SLIDE AND CARRIAGE
CONTROL UNIT FOR PROGRAMMING COMPLETE AUTOMATIC CYCLE INCLUDING THE OPENING AND CLOSING OF COLLETS, STEP CHUCKS AND EXPANDING COLLETS, OPERATION OF THE CROSS SLIDE, CARRIAGE AND ALL SIX STATIONS OF THE TURRET. ALSO CONTROLS AUTOMATIC THREADING UNIT, TAPER ATTACHMENT AND VERTICAL SLIDE WHEN APPLIED TO MACHINE. MANUAL CONTROL OF COLLET CLOSER IS ALSO PROVIDED.
COMPLETELY ENCLOSED MACHINE WITH ELECTRICAL INTERLOCK ON FRONT GUARD DOOR
WELDED STEEL BASE WITH LARGE SELF-DRAINING OIL PAN. STEEL BASE COMPLETELY ENCLOSES SPINDLE DRIVE AND HYDRAULIC EQUIPMENT. REMOVABLE 5 GALLON DRAWER-TYPE HYDRAULIC SUMP FOR EASE IN CLEANING.
VARIABLE SPEED DRIVE, PROVIDING 34 PRESELECTABLE SPINDLE SPEEDS FROM 125 TO 3000 RPM, WITH "ENERGIZED TO RELEASE" SPINDLE BRAKE.
INDIVIDUAL MOTORIZED COOLANT PUMP WITH 9-GALLON SUMP.
BUILT-IN WORK LIGHT
MAGNETIC ELECTRICAL CONTROL PANEL WITH TRANSFORMER PROVIDING 110 VOLTS FOR PUSH BUTTON CONTROL CIRCUIT; TIME LAG THERMAL OVERLOAD RELAYS PROVIDE OVERLOAD PROTECTION; LOW VOLTAGE PROTECTION IS ALSO PROVIDED; COOLANT PUMP SWITCH; PILOT LIGHT; FUSED DISCONNECT SWITCH INTERLOCKED WITH COVER OF MAIN PANEL. COMPLETE SELF-CONTAINED MACHINE.


EQUIPPED WITH:
VERTICAL CUT-OFF SLIDE
PARTS CATCHER
VARIGRIP COLLET CLOSER
MISC PARTS - TOOLING