For Sale by Negotiation

Our Ref: AM3913

18" WIDTH, 20 HIGH FENN SENDZIMIR ROLLING MILL  

SENDZIMIR REVERSING COLD STRIP MILL (18")

A. GENERAL SPECIFICATION   - MATERIAL TO BE ROLLED : CARBON & STAINLESS STEELS
- WORK ROLLS DIAMETER(NOMINAL) : 1.260" (32MM)
- 1ST INTERMEDIATE ROLLS DIAMETER (NOMINAL) : 2.126" (54MM)
- 2ND INTERMEDIATE ROLLS DIAMETER (DRIVE AND IDLER) : 3.662" (93MM)
- BACK UP BEARINGS DIAMETER : 6.299 (160MM)
- BACK UP BEARINGS WIDTH : 3.5433 (90MM)
- NUMBER OF BEARINGS REQUIRED : 32
- MILL MOTOR : 300 H.P DC (220KW)
- RELL MOTORS (EACH REEL) : 300 H.P DC (220KW)
- MAXIMUM SPEED AT FULL TORQUE OF MILL MOTOR : 375FPM (114MPM)
- MAXIMUM SPEED AT REDUCED TORQUE OF MILL MOTOR : 750FPM (228MPM)
- MAXIMUM STARTING STRIP THICKNESS : 0.065" (1.65MM)
- MINIMUM FINISHED THICKNESS : 0.012" (0.3MM)
- MAXIMUM WIDTH OF STRIP : 18" (456MM)
- MINIMUM WIDTH OF STRIP : 10" (254MM)
- MAXIMUM COIL DIAMETER : 52" (1320mm)
- MAXIMUM COIL WEIGHT : 3.6 ton
- WINDER BLOCK DIAMETER : 20" (508MM)
- STARTING COIL I.D. (INNER DIAMETER) : 400MM
- FINISHED COIL I.D : 400MM

 
B. TECHNICAL DATA  

1) PAYOFF  

1-1) PAYOFF REEL    - DRUM : PYRAMID SQUARE BAR TYPE
  - MANDREL DIAMETER : 14.5" - 16.5" (368 - 419MM -> 400MM)
  - DRUM LENGTH : 23.5" (597MM)
  - DRUM EXPANSION : HYDRAULIC TYPE (8" X 3 3/4"ST -> 203 X 95ST)
  - DRIVE : 3HP AC MOTOR 1,125 RPM
   REDUCTION RATIO - 86:1  

1-2) HOLD DOWN ROLL
  - ROLD DOWN ARM : HYDRAULIC CYL (2.5" X 5 3/4" -> 63 X 146ST)
  - ROLL : 100 X 57L  

1-3) C.P.C. (CENTER POSITIONING CONTROL) UNIT
  - TYPE : A PHOTO ELECTRIC TYPE
  - REEL TRAVERSE : HYDRAULIC CYL (3 1/4" X 36" ST -> 83 X 914ST)  

1-4) COIL LIFTER
  - LIFTING : HYDRAULIC CYLINDER (5" X 18" ST -> 127 X482ST)
  - MAXIMUM LIFTING WEIGHT : 3.6 TON
  - PAD : P.P PLATE  

2) LEVELER  

2-1) PINCH ROLL
  - UPPER : 6" X 20.5" (152 X 521L)
  - LOWER : 6" X 20.5" (152 X 521L)
  - UP-DOWN : HYD CYL (4" X 6" ST -> 101 X 152ST)
  - FEEDING DRIVE : 5HP AC MOTOR 1,750RPM
   REDUCTION RATIO - 57.1:1  

3) LEFT & RIGHT WINDER
3-1) REWINDER
  - WINDING : BLOCK (20 X 20" L -> 508 X 508L)
  - COUPLING : HYDRAULIC CYLINDER (8" X 3 3/4" ST -> 203 X 5ST)
  - DRIVE : 300HP DC MOTOR, 650 ~ 1,950RPM
   REDUCTION RATIO - 13.6:1
  - MAXIMUM TENSION UP TO 650FPM : 15200 LBS  (6.9TON)
  - MININUM TENSION : 2200 LBS (1TON)
  - TENSION CONTROL : LOADING OF DEFLECTOR ROLL WITH ENCORDER
   DEFLECTOR ROLL : 10" X 20" L (254 X 508L)  

3-2) TAIL HOLDER & BLOCK LOCK
  - HOLDER MOVING : HYDRAULIC CYLINDER
       2.5" X 12" ST (63 X 305ST)
  - HOLDER ROLL : 4" X 6"L (101 X 152L)
  - BLOCK LOCKS : HYDRAULIC CYLINDER (2.5" X 6"ST -> 62 X 152ST)  

4) MILL STAND
4-1) MILL HOUSING
  - MATERIAL : TENSION TECHNICAL STEEL CASTING
  - DRIVE : 300HP DC MOTOR, 850 ~ 1,700RPM
   RECEDER RATIO - 2.15:1
  - SCREW DOWN : HYDRAULIC CYLINDER (5" X 2.625" ST -> 127 X 67ST)
  - BOTTOM AUX SCREW DOWN : HYD CYL (2.5 X 2 5/8"ST -> 63 X 67ST)
  - WIPPER (2 SET FOR TOP AMC BOTTON WIDER)
   : HYD. CYL (2" X 7 3/4"ST -> 50 X 197ST)
  - ROCK, PINION & ECCENTRICS : AS-O-ROLL CROWN CONTROL SYSTEM
  - ROLL CROWN ADJUSTMENT : DISPLAY WITH ELECTRIC FLUORESCENT BARS  

4-2) STRIP GAUGE
  - GAUGE : VOLLMER THICKNESS GAUGE (LEFT AND RIGHT SIDES)  

4-3) ROLL
  - WORK ROLL (TWO IN A SET) : <SIZE> 43 X 533.4(43 - 25)
         DIE STEEL(HARDNESS HRC 61-63)
         HIGH SPEED STEEL (HARDNESS GRC 62~66)
  - FIRST ROLL (FOUR IN A SET) : <SIZE> 58 X 568.3 X 581 (68 - 48)
          DIE STEEL (HARDNESS HRC 56~60)
  - SECOND ROLL (FOUR IN A SET) : <SIZE> 96 X 533.4 X 608 (68 - 48)
          DIE STEEL (HARDNESS HRC 56 - 60)
  - IDLE ROLL (TWO IN A SET) : <SIZE> 96 X 480 X 631.83 (96 - 89)
         DIA STEEL (HARDNESS HRC 60~62)
  - BACK UP BEARING (NUMBER IN A SET) : <SIZE> 160 X 90 (160 - 158)

 
5) REWIDNER PAYOFF
  - REEL : BLOCK TYPE (20" X 20"L -> 508 X 508L)
  - POWER : MORE ELCTRICAL TYPE
  - TENSION : BRAKE PAD TYPE WITH WATER COOLED   5-1) TAIL HOLDER * BLOCK LOCK : HYDRAULIC TYPE
  - TAIL HOLDER MOVING : HYDRAULIC CYLINDER (2.5" X 12"ST -> 63 X 305ST)
  - BLOCK LOCK : HYDRAULIC CYLINDER (2.5" X 6"ST -> 63 X 152ST)

 
6) REWINDER
  - REEL : 16" X 21"L (406 X 533L)
  - DRUM EXPANSION : HYD CYL (10" X 3ST -> 254 X 76ST)
  - BASEMENT TRAVEERS : HYD CYL (3.25" X 36ST -> 82 X 914ST)
  - DRIVER : 30 HP DC MOTOR, 650 ~ 2030RPM
   REDUCTION RATIO : 14.18:1  

6-1) REWINDER TENSION CONTROL UNIT
  - REWINDING TENSION CONTROL : BY THREE ROLLS
  - TYPE : AIR REGULATOR  

6-2) COIL LIFTER
  - MOVING (UP-DOWN) : HYDRAULIC CYLINDER (5" X 18"ST -> 127 X 457ST)
  - COIL OFF : HYDRAULIC CYLINDER (3.25" X 12"ST -> 82 X 305ST)
  - PAD : M/C NYLON  

7) OIL CELLER
7-1) GENERAL HYDRAULIC UNIT (AUXILIARY)
  - TANK CAPACITY : 100GAL (375L)
  - PRESSURE : 70KG/CM2
  - PUMP MOTOR : 10HP AC MOTOR, 1200RPM  

7-2) BALANCE UNIT (SCREW DOWN UNIT)
  - TANK CAPACITY : 200GAL (750L)
  - PRESSURE : 70KG/CM2
  - PUMP MOTOR : 5HP AC MOTOR, 1200RPM  

7-3) COOLANT SUPPLY & FILTERING UNIT
  - COOLANT : STRAIGHT OILD TYPE
  - CLEAN UNIT
   TANK CAPACITY : 15M CUBE
   MOTOR PUMP : 40HP AC MOTOR, 1MCUBE /MIN
   FILTERING UNIT : <SIZE> 63 X 730L
       <PORE> 3u, 0.5u
  - DIRTY UNIT
   TANK CAPACITY : 5M CUBE
   MOTOR PUMP : 40HP AC MOTOR, 1MCUBE /MIN
   FILTERING UNIT : <SIZE> 63 X 730L
       <PORE> 25u  

8) ELECTRICAL PART
8-1) TRANSFORMER (HV & LV) : 3, 60HZ
   - 440KVA X 3 : 4160/550 V
   - 51 KVA X 1 : 460/230  V
   - 150KVA X 1 : 4160/460 V  

8-2) DC DRIVE & AC MCC UNIT : 1 SET

PRICE US $930,000 "as is where is"