2438MM/2641MM SPIRAL PIPE MILL 2UNITS

2438mm/2641mm Spiral Pipe mill 2units
Make: Hankook(Korea)/ Linginger(Germany) / Daiden(Japan)
Manufacturing year: 1991 / 1996
Stopped year: November/2019
(Process)
Uncoiler-Cross welder-Edge miller-Plasma cutter-Welder-Hydro tester-Edge expanding

#1) SPIRAL PIPE MILL
Installation year:1991
Pipe diameter:406mm~2438mm
Pipe thickness: 6mm~22mm(Max.25mm)
Pipe length:3m~22m
Main product: Water pipe/Structure pipe/Pile
Forming degree:12 degree~45degree
1) UNCOILER
- Coil weight : 35 ton
- Coil outer diameter : 1600 ~ 2400mm
- Material width : 600 ~ 1900mm
-AC 7.5kW
2) EDGE MILLER
-Make:Linginger(Germany)
-Year:1991
- Width:600~1850mm
-Thickness:6~23mm, AC 45KW
3) WELDER
-Submerged Arc Welding
-Welding speed:2.4m/min(in case OF 6mm thickness)
-Make:Daiden(Japan)
- AC - 1 units, DC - 1 unit
-Inside welder: DC 90V,2000A
-Inside welder:AC 90V,1500A
-Outside and Cross welder: DC 90V,2000A
-Outside and Cross welder: AC 90V,1500A
4) PLASMA CUTTER
-Make:Thermal ARC(U.S.A)
-400mm~2,200mm
-Overhaul in 2009
5)HYDRO TESTER(Common usage equipment)
50kg/cm2
- Outer diameter: Max 1,200mm
6) EDGE EXPANDER(Common usage equipment)
- Automatic: 400~1300mm
- Manual: 1400~2600mm
--Overhaul in 2009
(Main equipment list)
COIL STAND: MAX 35TON, AC 7.5KW
PINCH ROLLER:300Φ×1800L, AC 18.5KW
FLATTENER:280Φ×1800L
AUTO SHEAR MACHINE: OXYGEN CUT, DC 1.5KW
WELDER: AC 1500A, DC 200A, CARRIGE DC 1.5KW
LEVELLER: 280Φ×1800L
EDGE MILLER: W:600~1850, THICKNESS:6~23㎜, AC 45KW
MAIN DRIVE; 600Φ×1800L, DC 55KW
SIDE GUIDE ROLLER:765Φ×150L
PUSH PULL: 765Φ×150L CYCLO DRIVE, H:AC 15KW, L:AC 5.5KW
INNER BEAM; 400~500Φ, 500~1000Φ, 1000~2000Φ
WIRE FEEDING DEVICE ASS