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Equipment No. . |
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Description . |
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Manufactured . |
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Specifications
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NEW MANDREL UNCOILER WITH POWERED HOLDDOWN ROLL
COIL WEIGHT max : 50,000 LBS.
WIDTH max : 60"
O.D. max : 72"
DRUM EXPANSION RANGE : 19.5" (495.3 mm) TO 24.5" (622.3 mm)
TYPE OF BRAKE : HYDRAULIC MOTOR
THREADING DRIVE : HYDRAULIC MOTOR
LINE SPEED max : 750 FPM
CENTERING ADJUSTMENT : ± 4" (101.6 mm)
MANDREL TYPE : THIS UNCOILER WILL BE OF THE SINGLE EXPANDING MANDREL TYPE. IT WILL BE DESIGNED TO SUPPORT COILS AND TO PROVIDE BACK TENSION AS THE STRIP UNWINDS INTO THE LINE.
MAIN HOUSING : THIS HOUSING WILL BE OF WELDED STEEL CONSTRUCTION, INCORPORATING ALL NECESSARY RIBBING FOR STRENGTH OF STRUCTURE.
SHAFT & BEARINGS : THE ALLOY STEEL MANDREL SHAFT WILL ROTATE IN A SLEEVE CLOSELY FITTED TO THE DRUM. THE SLEEVE ROTATES IN TIMKEN TYPE TAPERED ROLLER BEARINGS IN FRONT AND IN THE REAR.
THE SHAFT SLIDES BACK AND FORTH IN THE SLEEVE FOR MANDREL EXPANSION. CARE IS TAKEN TO MINIMIZE MACHINING ON THE SHAFT TO MINIMIZE DEFLECTION. WE FEEL THIS DESIGN GIVES AN EXTRA MARGIN OF STRENGTH.
MANDREL (DRUM) : THIS UNIT WILL HAVE AN EXPANDING MANDREL TO GRIP THE INSIDE DIAMETER OF THE COIL. THIS MANDREL WILL BE COMPRISED OF STEEL SEGMENTS 2" THICK WHICH PREVENT DISTORTION AND PROVIDES LONGER LIFE. EXPANSION AND CONTRACTION OF STEEL WEDGES POWERED FROM A ROTATING HYDRAULIC CYLINDER.
BRAKE AND THREADING DRIVE: A HYDRAULIC MOTOR ACTS AS A THREADING DRIVE IN ONE DIRECTION, AND A BRAKE IN THE OTHER DIRECTION THROUGH A GEAR TRAIN. THIS GIVES A SMOOTH BRAKING ACTION WITH VERY LITTLE MAINTENANCE. ALSO INCLUDED ON THIS UNCOILER IS A SECOND INPUT SHAFT THRU THE GEAR TRAIN FOR THE ADDITION OF A W.C. BRAKE IF THE CUSTOMER PREFERS.
CENTERING ADJUSTMENT : THE UNCOILER HOUSING WILL BE SUPPORTED ON HARDENED WEAR PLATES ON THE MACHINED WAYS OF A FABRICATED STEEL SUB-BASE. A HYD. CYL. MOUNTED IN THE SUB-BASE WILL SHIFT THE UNCOILER EITHER SIDE OF CENTERLINE AS REQUIRED FOR COIL ALIGNMENT.
HOLDDOWN ROLL ASSEMBLY : THE HOLDDOWN ROLL IS A STEEL ROLL WITH A RUBBER COVERING.
THE HOLDDOWN ASSEMBLY WILL BE POSITIONED ON THE ENTRY SIDE OF THE UNCOILER AND WILL BE USED TO HOLD DOWN THE OUTER WRAPS OF THE COIL. THE HOLDDOWN PRESSURE WILL BE OBTAINED BY HYDRAULIC CYLINDER. HOLDDOWN ROLL WILL BE DRIVEN BY ORBIT MOTOR.
UNIQUE NEW FEATURE : BOTH SIDES OF THE MAIN HOUSING ARE PREMACHINED TO ACCEPT THE HOLDDOWN ROLL. THIS ALLOWS YOU TO EASILY CHANGE LINE DIRECTION.
HYDRAULIC EQUIPMENT : BUYERS SCOPE
LESS HYDRAULIC VALVING & HYDRAULIC UNIT.
DELIVERY: IMMEDIATE : (1) UNIT IN STOCK
WARRANTY : MANUFACTURER GUARANTEES THIS MACHINE AGAINST ALL DEFECTIVE MATERIAL AND WORKMANSHIP FOR A PERIOD OF ONE YEAR AFTER DELIVERY. ELECTRICAL PARTS ARE GUARANTEED FOR 90 DAYS. IT IS EXPECTED THAT WHEN A SIMPLE REPLACEMENT PART IS REQUIRED, MANUFACTURER WILL SEND THE PART AND BUYER WILL INSTALL IT, ELECTRICAL OR MECHANICAL.
OVERALL DIMENSIONS : 17'(5182 mm) L x 7'8"(2337 mm) W x 7'8"(1981 mm)H
BASE DIMENSIONS : 78" (1981 mm) x 60" (1524 mm)
APPROX. WEIGHT : 26,000 LBS.
PRICE : $80,000 ex-works
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