Machine Information

3 1/2" (88.9mm) MANNESMANN DEMAG #76/90L TUBE MILL

Stock #: 116042

Equipped With

Original Mfg………………… Mannesmann Demag 1988
Revamped by Oto Mill…..2008, Forming and Sizing Stands
 
SPECIFICATIONS
Tube Diameter………………..1” – 3-1/2”  (26.7mm – 88.9mm)
Wall Thickness....................0.080“ - .250“ (2.0mm – 6.3mm)
Mill Speed………………………..400 ft/min Tube Length 120 m/min (Max)
Tube Length……………………..5’ – 46’  (1.5M – 14M)
 
LINE CONFIGURATION 
DOUBLE UNCOILER, MANDREL TYPE
 Coil ID …………………….24” (610mm)
 Strip Width………………3” – 11”  (75mm – 280mm)
 Snub Roll, Peeler Table, Crop Shear
ENTRY STRAIGHTENER
 Mfg……………………………….FIMI, 7 Roll with Pinch Roll
 
SHEAR END WELDER…………………OTO MILL manual
HORIZONTAL ACCUMULATOR, Outside Wrap, Inside Feed
 Mfg…………………………..Voest Alpine, 1991
 Strip Width………………..3” – 12”  (80mm – 300mm)
  Capacity……………………..0.040” – 0.275”  (1mm – 7mm)
 Loading Speed…………….1300 ft/min  (400 m/min) (max)
 Pinch Roll Motor………… 59 Kw, 1250 – 2000 rpm
 Main Drive Motor………..70 Kw, 1600 – 2000 rpm
 
FORMING SECTION, OTO MILL STANDS
 ALL STANDS MOTORIZED ADJUSTMENT
 Entry Guide
1 Preforming Driven…………..Motor 41Kw, DC Volt
 Linear Forming 
 Shaft Diameter………………3”  (76mm)


FIN SECTON, OTO MILL STANDS
ALL STANDS MOTORIZED ADJUSTMENT
 No of Stands………………….3 Fin Pass Stands, 
 Shaft Diameter…………………3” (76mm)
 Motor………………………………(3) Motors, 41 Kw, DC Volt
WELDING SECTION
 Welder Mfg………………………………….Thermatool, 1988
 Weld Box…………………………4 Roll
 ID & OD Scarfing
 Power………………………………600 Kw
COOLING TUNNEL
 Mfg………………………..Mannesman Demag, 1988
 Length…………………….17-1/2’  (5400mm)


 
SIZING SECTION, OTO MILL STANDS
ALL STANDS MOTORIZED ADJUSTMENT
 No of Vertical Stands………….2 
 Drive Motor……………………….41Kw, (ea) DC Volt
 Diameter of shaft……………….3”  (76mm)
 No of Horizontal Stands……….1
 Drive Motor………………………….41Kw, DC Volt
(2) OTO MILL Cutoff…………………………2
 
CUTOFF SECTION
 THERMATOOL ALPHA HWFR-4004-49-45
 DOUBLE CUT CUTOFF DIE
 (2) Motors…………………………..95Kw  ??
 Cutoff Length………………………5’ – 46’ (1.5M – 14M) 

ROLLER CONVEYOR RUNOUT 


TRANSFER TABLE 


SCARFED BEAD AIR BLAST BLOW OUT STATION


SCARFED BEAD WATER BLAST CLEAN OUT STATION


“LINDEMAN” SCRAP CHOPPER OF SCARFED BEAD
 
FINISHING LINE


SCARF AIR BLOW OUT STATION


SCART WATER CLEAN OUT STATION


CATRACCI 6 ROLL STRAIGHTENER


RESTELLINI CHAMFERING MACHINE, Double end
 Length………………………………………….20’ – 40’  (6 – 12 M) 


IN LINE TESTING
 Eddy Current………………………………………….Foerster Defectomat, CND 
 Profile Test………………………Precision Laser Systems, Aeroel Laser Gauge, 150, 2 Axis
 Demagnatizer  


RUNOUT ………………………………………..14 M ?

MAIR PACKAGING LINE
 1 Bundle………………………………Strapping 
2 Bundles……………………………..for Further Transfer

MOTOR AND CONTROLS, SIEMENS S7

TOOLING
To be provided 


SPARES
All Spares, motors, fixtures, tools, dies, rolls included for complete operation.
 (2) Spare Cutoff Double Cut Dies
 (5) Spare Turksheads
 (1) Spare Weld Box