NEW 3″ (76.2 mm) x .166″ (4.21 mm) SFM Rafted Tube Mill Line

Stock #: 3329

SKU: 3329 Categories: ,

UTUBE NUMBER: 3329
MANUFACTURER: SFM
MODEL NUMBER: 76
YEAR: NEW
DELIVERY: (4) 5 Months from Receipt of Order

76 Round High Frequency Tube Welding Line is mainly used to weld round tubes. This line utilizes roll forming to process steel strip into various shapes. It is also capable of producing shape steel of various diameters and sizes by high frequency induction welding.

LINE SPECIFICATIONS:
Hand of Operation: Right to Left
Driven Spindle Diameter: 3" (76.2 mm)
Side Roll Spindle Diameter: 2" (50.8 mm)
Maximum Tube Diameter: 3" (76.2 mm)
Minimum Tube Diameter: 1" (25.4 mm)
Maximum Wall Thickness: .166" (4.21 mm)
Minimum Wall Thickness: .040" (1.01 mm)
Vertical Adjustment: 6-3/4" – 11"
Horizontal Centers: 22"
Base to Bottom of Spindle: 7"
Forming Roll Space: 13"
Fin & Sizing Roll Space: 8"
Single Point Adjustment
Voltage: 480 Volt / 60 Hz / 3 Phase
Welding Speed: 65 – 393 FPM (20 – 120 MPM)

ENTRY EQUIPMENT:
(1) 6,000 Lb. (3 Ton) Uncoiler, Double Cone Type, Hydraulic Expansion
(1) Hydraulic Shear & End Welder
Maximum Strip 240 mm x 4.21 mm (Manual Welding)
(1) Horizontal Coil Accumulator

WORKING PRINCIPLE:
Hydraulic cylinder of strip feeding unit holds down steel strip. The feeding motor drives the feeding roll to fill strip into the accumulator by friction force. The main motor rotates supply roll of the accumulator cage to store steel strip in the inner and outer storage zone. The drive motor will stop after one coil finished, and will resume feeding after cutting and welding of another coil.

MOVING RING ACCUMULATOR:
Strip Lead in From Uuter Rim and Discharge From Center
Outer Cage Diameter: 4.5 M
Entry Speed: 200 M / min
Maximum Exit Line Speed: 100 M / Min Max, Continuous Operation

FORMING MILL:
(1) 5-Roll Leveler, 2 over 3
(1) Entry Guide Roll
(4) Driven Breakdown Stands with Single Point Adjustment
(3) Driven Fin Stands with Single Point Adjustment
(8) Idle Side Roll Units

WELDING SECTION:
(1) 300 KW High Frequency Solid State Welder
(1) Seam Guide
(1) 3 Roll Weld Pressure
(1) Double Bead Scarf Remover
(1) Ironing Roll Stand
(1) 19′ Coolant Zone

SIZING MILL:
(4) Driven Sizing Stands with Single Point Adjustment
(4) Idle Side Roll Stands
(2) 4 Roll Turkshead Units

DRIVE SECTION:
(1) Forming Motor: 100 HP / 75 KW DC
(1) Fin Motor: 100 HP / 75 KW DC
(1) Sizing Motor: 147 HP / 110 KW DC
(1) Complete DC Drive (for 3 Main Motors)
(1) Complete Set of Gearboxes and Drive Shafts

FLYING CUT-OFF SAW: Cold Saw:
Maximum Tube Diameter: 3" (76.2 mm)
Minimum Tube Diameter: 1" (25.4 mm)
Maximum Wall Thickness: .165" (4.19 mm)
Minimum Wall Thickness: .040" (1.01 mm)
Maximum Yield Strength: 345 MPa
Maximum Tracking Speed: 80 M / Min (262 FPM)
Cutting Length: 4 M – 7 M
Total Power: 25 kw
Accuracy: +/- 2 mm
Milling Cut Off Machine includes: Cutting Carriage, Main Base, Drive Device, Measure Device, Electrical Control System, Hydraulic System & Cooling System.
Driven Run Out Table: 18 M Length

FLYING CUT OFF SAW (optional): Hot Saw, Friction Saw:
Maximum Tube Diameter: 3" (76.2 mm)
Minimum Tube Diameter: 1" (25.4 mm)
Motor: 40 HP (30 KW)
Accelerator Motor: 40 HP (30 KW)
Driven Runout Table: 18 M Length

Flying saw functions to cut welded pipe into fixed length in line. It utilizes high speed rotating of disc saw, and depending on combination of computer control and rack and pinion to perform cutting off during tracking.

MISC:
Coolant Piping
Foundation Anchors

Tube Mill F.O.B. Tianjin Xingang Seaport

CARE IS TAKEN TO GIVE RELIABLE DESCRIPTIONS BUT THESE ARE NOT GUARANTEED.

PROSPECTIVE PURCHASERS ARE ADVISED TO CHECK VITAL DETAILS. WE RESERVE THE RIGHT TO CORRECT STENOGRAPHIC ERRORS. ALL MACHINERY IS SUBJECT TO PRIOR SALE. CLICK HERE TO READ OUR TERMS AND CONDITIONS OF SALE.