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TUBE MILLS

2" x .074" Dong Woo, 150 KW H.F., 320 FPM, 2000 lb. dbl.uncoiler, 1990, #740

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2" x .074" Dong Woo, 150 KW H.F., 320 FPM, 2000 lb. dbl.uncoiler, 1990, #740
Machine #740 - 2" x .074" DONG WOO Tube Mill

SPECIFICATIONS

UTREC NUMBER: 740
MANUFACTURER: DONG WOO
AGE: 1990

SPECIFICATIONS:
Max. Tube Diameter: 2" (50.8 mm)
Min. Tube Diameter: .500" (12.7 mm)
Max. Wall Thickness: .074" (1.88 mm)
Min. Wall Thickness: .018" (0.5 mm)
Max. D/T Ratio: 60:1
Min. D/T Ratio: 10:1
Max. Material Yield: 50,000 PSI
Max. Mill Speed: 320 FPM (100 MPM)
Roll Space (Width) Forming: 7.750" (196.8 mm)
Roll Space (Width) Fin & Sizing: 4" (101.6 mm)
Driven Spindle Diameter: 2" (50.8 mm)
Hand of Operation: Left to Right

ENTRY EQUIPMENT:
1- Double 4,000 Lb. Uncoiler w/Air Brakes
1- Hoop Cage Strip Accumulator

FORMING MILL- 30HP (22 KW) D.C. Motor, 850/2100 RPM
1- Entry Guide Unit w/5 Roll Idle Flattener
3- Driven Breakdown Stands
4- Idle Side Roll Units
2- Driven Fin Stands
1- Idle Side Roll

WELDING SECTION:
1- Korean 150 KW HF Welder w/Siemans Osilator Tube #RS 3150 CJ
NOTE: Poor Condition
1- Rotary Seam Guide Unit
1- Weld Pressure Unit, 2 Roll
1- Double OD Scarfing Unit
1- Idle Side Roll

COOLANT SECTION
1- 12 Ft. Coolant Zone
SIZING MILL, 30 HP (22 KW) DC Motor and Drive, 850/2100 RPM
3- Driven Sizing Stands
4- Idle Side Roll Units
1- Rotary Squaring Turkshead Unit

CUT-OFF:
1- Flying Cut Off Saw

ELECTRICAL:
Solid State DC Drive System

CONDITION: Tube Mill Very Good, Welder Needs Repair



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