HUFFORD A-12 MDL152

(1) USED HUFFORD A-12 STRETCH FORMING MACHINE NEW 1958 SPECIFICATIONS MAX TONNAGE CAPACITY 59 TONS MAX PULL LENGTH @2000 PSI (PER CYL) 118,000 L MIN TENSION (PER CYL) 11,800 L MAX DISTANCE BETWEEN JAWS & COUPLINGS W/TENSIONCYLINDERS RETRACTED & IN OUTBOARD POSITIONS: HD5 - 4" CIRCULAR OPENING 246" HD8 - 6" CIRCULAR OPENING 238" HP9 - 8" CIRCULAR OPENING 237" 20" SHEET JAWS 236" MAXIMUM WIDTH OF SHEET THAT CAN BE FORMED WHEN MACHINE EQUIP W/STRAIGHT SHEET JAWS 20" MAXIMUM DIE LENGTH FOR 180 DEG BEND AT FULL TONNAGE (PROPORTIONATELY LONGER DIES UP TO 208" MAY BE USED AT LOWER TONNAGE) 72" MAXIMUM DIE DEPTH W/DIE BACK-UP PLTS 28" MINIMUM DIE DEPTH W/DIE BACK-UP PLTS 7" DIE MOUNTING TABLE TABLE DIMENSIONS, D x W 50" x 84" TABLE CONTAINS 76 UNIFORMLY SPACED TAPPED HOLES & COMPLEMENTARY KEYWAYS TO PERMIT THE MOUNTING OF EITHER DIE HOLDING PIN ASSEMBLIES OR DIE BACK-UP PLATES. MACHINE MOVEMENTS EACH ARM MOVEMENT IS INDEPENDENTLY ACTUATED BY A SEPARATE HYDRAULIC CYLINDER & INDEPENDENTLY CONTROLLED. EACH ARM ROTATES ABOUT A FIXED PIVOT FROM 17 DEGREES FORWARD TO 90 DEGREES BACK THROUGH A TOTAL ARC OF 107 DEGREES. EACH TENSION CYLINDER IS ADJUSTABLE ALONG ITS ARM IN 7" INCREMENTS AND IS POSITIONED BY MEANS OF AN ELECTRIC MOTOR-SPEED REDUCER-LEAD SCREW MECHANISM. EACH TENSION CYLINDER IS FREE TO SWIVEL ITS BRACKET ABOUT A VERTICAL AXIS 25 DEGREES EACH SIDE TO THE ARM CENTERLINE POWER UNIT OIL RESERVOIR 180 GAL ELECTRICAL MOTOR, HP/RPM 25/1200 FOR DRIVING (1) 2-STAGE HYDRAULIC PUMPS FOR THE OPERATION OF THE ARM ACTUATING CYLINDER CIRCUIT AND (1) 2-PRESSURE HYDRAULIC PUMPS FOR THE JAW CIRCUIT. ELECTRICAL MOTOR, HP/RPM 40/1200 FOR DRIVING (2) 2-STAGE HYDRAULIC PUMPS FOR THE OPERATION OF THE ARM ACTUATING CYLINDER CIRCUIT CONTROLS: ALL FUNCTIONS OF THE PRESS ARE PUSH-BUTTON CONTROLLED. (1) SOLENOID OPERATED SELECTOR VALVE FOR EACH TENSION CYLINDER (1) SOLENOID OPERATED SELECTOR VALVE FOR EACH ACTUATING CYLINDER. SEPARATE MANUAL ADJUSTMENTS ARE PROVIDED TO REGULATE THE SPEED OF TRAVEL OF EACH ARM. SOLENOID OPERATED SELECTOR VALVES PROVIDE FOR OPENING AND CLOSING THE GRIPPER JAWS. OPERATION OF THE INITIAL WRAP PRESSURE SETTING AND FINAL STRETCH PRESSURE SETTING IS CONTROLLED BY SEPARATE PUSH-BUTTON STATIONS. DESIRED PRESSURE SETTINGS ARE ESTABLISHED BY MEANS OF ADJUSTABLE HYDRAULIC RELIEF VALVES MOUNTED ON THE PANEL. A HYDRAULIC PRESSURE GAUGE LOCATED ON THE LEFT HAND TENSION CYLINDER HEAD ACCURATELY INDICATES THE PULLING PRESSURE AT ALL TIMES. MACHINE SPEEDS TENSION CYL EXTENDS (30" STROKE) 35 SEC TENSION CYL RETRACTS (30" STROKE) 26 SEC ARM MOVE BACK (107 DEGREES) 29 SEC ARMS MOVE FORWARDS (107 DEGREES) 10 SEC OVERALL DIMESIONS (STANDARD ARM) WIDTH 388-1/2" DEPTH (ARM FORWARD) 267-1/2" HEIGHT 76" WEIGHT, APPROX (W/ATTACHMENTS) 39,000 LBS EQUIPPED WITH: BULLDOZER ATTACHMENT HUFFORD "CAM-O-MATIC" TRACER ATTACHMENT ROUND TYPE GRIPPERS FOR EXTRUSIONSWE ARE INTERESTED IN SELLING THIS QUICKLY, PLEASEAPPROACH US WITH AN OFFER YOU CONSIDER REASONABLE