NEW 4″ (101.6 mm) x .158″ (4.01 mm) SFM Tube Mill Line

Stock #: 2931

SKU: 2931 Categories: ,

UTUBE NUMBER: 2931
MANUFACTURER: SFM
MODEL NUMBER: 101
YEAR: NEW
DELIVERY: 4-5 Months from Receipt of Order

101 Round High Frequency Pipe 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 heating and weld seam squeezing.

LINE SPECIFICATIONS:
Line Direction: Left to Right
Driven Spindle Diameter: 3.1″ (80 mm)
Side Roll Spindle Diameter: 1.9″ (50 mm)
Round Tube Diameter: 1.25″ – 4″ (3(2) 101 mm)
Wall Thickness: .039″ – .158″ ((1) 4 mm)
Welding Speed: 6(5) 213 FPM (20 – 65 MPM)
Electrical Input for Line: 480 Volt / 60 Hz / 3 Phase

ENTRY EQUIPMENT:
(1) 10,000 Lb. Uncoiler (5T), Single Cone Type
(1) Shear End Welder, Hydraulic Operation, Max Strip 320 x 4.0 mm (Welder not Included)
(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 outer rim, and discharge from center. Outer cage diameter: 4.5M
Entry Speed: 200 m/min
Exit (Line) Speed: 100 m/min. max, Continuous Operation

MILL PASS ARRANGEMENT:
FORMING MILL:
(1) Leveller, 5-Roll Driven, 2 over 3
(1) Entry Guide Roll
(4) Driven Breakdown Stands
(3) Driven Fin Stands
(9) Idle Side Roll Units

WELDING SECTION:
(1) Seam Guide
(1) 2-Roll Weld Pressure
(1) Double Bead Scarf Remover
(1) Ironing Roll Stand
(1) 300 KW High Frequency, Solid State Welder
(1) Coolant Zone, 10 Ft. length

SIZING MILL:
(5) Driven Sizing Stands
(5) Idle Side Roll Stands
(2) 4-Roll Turkshead Units

DRIVE MOTORS:
(1) FORMING: 120 HP (90 KW) DC Motor
(1) FIN: 120 HP (90 KW) DC Motor
(2) DC Drives

FLYING CUT OFF SAW: Hot Saw, Friction Saw
Pipe Diameter: 32-101mm
Motor: 40 HP (30 KW)
Accelerator Motor: 40 HP (30 KW)
Driven Runout Table: 18 Meter 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.

CARE IS TAKEN TO GIVE A RELIABLE DESCRIPTION OF THIS NEW SFM TUBE MILL LINE 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.