Description:

42MM X 2MM OTO MILL YEAR 2010

42mmx2mm OTO mill
OTO 42_2
Year 2010 –ran very little;

A. TECHNICAL SPECIFICATIONS
1. RAW MATERIAL: hot and cold rolled steel strips, galvanized (aluminized)
- Steel strips:
max.tensile strenght 400 kg/mm2
max.Yield point 280 kg/mm2

2. COILS:
max weight 3 tons
min - max O.D. 900-2000 mm
min -max I.D. 430-520 mm
min - max strip width 35 -140 mm

3. TUBE:
min. tube O.D. 12.70 mm
max. tube O.D 42.20 mm
max. wall thickness 2.50 mm
min. wall thickness 0.80 mm

4. SHAPES:
max. square 30 x 30 mm
min. square 10 x 10 mm
max. rectangle 40 x 20 mm
min. rectangle 20.00 x 10.00 mm

5. MAX. PRODUCTION SPEED: 160 m/min (based on 6 metres tube length).

6. PIPE LENGTH:
min. 3.00 m
max 9.00 m

7. TOLERANCES:
on lenght: guaranteed +/- 1.5 mm. at 160 m/min
on straightness: +/-1 mm per meter
on roundness: as per DIN 2394

8. ELECTRIC ENERGY:
mains voltage 380v/3Ph/50hz.
contactors 110 V/A.C.
pushbuttons 24 V/D.C.
solenoid on all mill but cutoff 110 V/A.C.
solenoid on cutoff and runout 24 V/D.C.

9. WORKING DIRECTION : FROM LEFT TO RIGHT

10. COLOURS :
fixed parts GREEN
mouvable parts YELLOW

B. MILL - SUMMARY OF EQUIPMENTS

ENTRY LINE

"OTO AD253" DOUBLE DECOILER
“OTO GG 264” AUTOMATIC STRIP JOINER
"OTO HA 254 – 5T” HORIZONTAL STRIP ACCUMULATOR

"OTO 422" FORMING AND SIZING SYSTEM

MAIN BASE Included: nr 2 trolleys with stand extractor (one in forming and one in sizing base)
STOCK GUIDE
DRIVEN STANDS - FORMING AND FINISHING
FORMING AND FINISHING IDLE PASSES
TUBE GUIDE
WELDING VICE (2 interchangeable sets: both two rolls type)
OUTSIDE SCARFING UNITS (hydraulic stroke 300 mm)
COOLING TANKS
DRIVEN STANDS - SIZING
SIZING IDLE PASSES
SQUARING AND STRAIGHTENING SECTION
MOTORS AND TRANSMISSION.

CUTOFF AND RUNOUT SYSTEM

"OTO TAGB200" COLD SAW CUTOFF
"OTO E 100" RUNOUT TABLE
"OTO S 100" PULLOUT UNIT

ELECTRICAL AND ELECTRONIC PARTS (cabinet with air conditioned)

HYDRAULIC SYSTEM (all H.P.U water to oil cooling)

ANCILLARIES
- Nr set of rolls for tube 20x20(1,8 to2,5 mm thickness)
(probably other rolls available, made later)
- Spare parts