60" (1524mm) x 1" (25.4mm) SMS 2-STEP SAWH SPIRAL PIPE MILL, NEW 2009

60" (1524mm) x 1" (25.4mm) SMS 2- STEP SAWH SPIRAL PIPE MILL, NEW 2009

GENERAL SPIRAL MILL SPECIFICATIONS:

MANUFACTURER - PWS (SMS)

YEAR - 2009

TYPE - 2-STEP SUBMERGED-ARC WELDED HELICAL (SAWH)

PIPE DIAMETER - 24" - 60" (610-1524MM)

STRIP WIDTH - 39" - 72" (1000-1850MM)

WALL THICKNESS RANGE - " - 1" (6-25MM)

MAX COIL WEIGHT - 45 TON

PIPE LENGTH - UP TO 80'

MAX GAUGE - API X-80

YIELD STRENGTH - 560 N/mm2

PIPE LENGTH - 383" - 958" (9750-24400MM)

PIPE WEIGHT - 2072 LBS (940KG/M) MAX

COIL OUTSIDE DIAMETER - 28" - 30" (720-780MM)

FORMING ANGLE - 45 - 80 DEGREES

STRIP FEED SPEED - 0.5 - 10 M/MIN

TACK WELDING SPEED - 2.0 - 10M/MIN

ANNNUAL TONNAGE CAPACITY - 250,000

TOTAL SQUARE FOOTAGE - 230,000

STATUS - INSTALLED IN PLANT

GENERAL SPIRAL MILL COMPONENT DESCRIPTIONS:

COIL PREP STATION:

V-TYPE COIL STAND

OPENING DEVICE

COIL PREP STAND WITH PLASMA TORCH

SPIRAL MILL ENTRY:

ENTRY TRAVERSING COIL CAR

COIL BOX UNCOILER STAND

EDGE SENSORS

TWO-ROLL AUXILIARY DRIVE UNIT W/ STRIP CENTERING CONTROL

(2) 48 Kw DRIVE MOTORS

14" (380MM) DIAMETER ROLLS

SEVEN ROLL FLATTENER

13" (340MM) DIAMETER ROLLS

HYDRAULIC STRIP CENTERING DEVICE

TWO-PART STRIP CLAMPING DEVICE

ONE MOVEABLE SECTION & ONE STATIONARY SECTION

SHEAR-END WELD WELDING, CROSS CUTTING & CROSS MILLING STATION

W/ SCRAP CARRIAGE TABLE

ULTRASONIC SKLEP TESTING:

SEVEN HEAD SKELP UT TESTING W/ AUDIBLE, VISUAL AND SPRAY MARKING ALERTS

STRIP MILLING SECTION:

THREE HYDRAULICALLY CONTROLLLED HORIZONTAL STRIP GUIDE UNITS

THREE STRIP EDGE MILL ASSEMBLIES - TWO MILLING HEADS PER ASSEMBLY

EACH ASSEMBLY DRIVEN SEPARATELY BY 110 kW DC MOTOR

2-ROLL MAIN DRIVE PINCH ROLL STAND

21" DIAMETER (540MM) DRIVEN SEPARATELY BY 152 kW MOTORS

SPIRAL PIPE FORMING SECTION:

STRIP EDGE PREBENDING UNIT

TWO - THREE ROLL PRE-BEND ASSEMBLIES

SPIRAL FORMING ASSEMBLY

THREE FORMING ROLL BANKS & OUTSIDE CAGE DEVICE

MAG WELDING HEAD

FORMING RATE 40' PER MINUTE

CONTINUOUS WELD SEAM & TACK WELDING

PIPE CUTOFF STATION:

TRAVEL ROTARY PLASMA CUTOFF STATION

W/ PIPE CLAMPING DEVICE

POST SPIRAL PIPE FORMING STATIONS:

PIPE IDENTIFICATION STENCILING

TRAVELING ROTATING WIRE BRUSH CLEANING STATION W/ VACCUUM UNIT

FRONT & END TAB PREP & WELDING STATION

FOUR FINAL SUBMERGED-ARC WELDING STATIONS

CONSISTING OF:

THREE INTERNAL WIRE ID WELDING TORCHES

TWO EXTERNAL WIRE OD WELDING TORCHES

COMPUTERIZED ALIGNMENT TRACKING ID/OD WELD SEAM

REAL-TIME ELECTRONIC TRACKING OF WELD PARAMETERS

PRECISE CONVEYANE OF THE PIPE UNDER THE WELDING HEADS

TEST RING REMOVAL/CUTTING FOR OFFLINE INSPECTION

TAB PLATE REMOVAL

HYDROSTATIC TESTING UNIT

5000 PSI MAX

80' MAX LENGTH

AUTOMATED ULTRASONIC SHEAR WAVE & HEAT AFFECTED ZONE INSPECTION

LASER TRACKING OF THE WELD SEAM, PHASE ARRAY ULTRASONIC TESTING, PIPE

CONVEYORS AND POSITIONING

AUTOMATED AUDIBLE, VISUAL AND SPRAY MARKING ALERTS

DYAMIC AND STATIC CALIBRATION PROCESSES ARE UTILIZED

X-RAY DIGITAL RADIOGRAPHY PIPE END INSPECTION

TOP & END PIPE BEVELING

30-35 DEGREE ANGLE & ROOT FACE OF 1/16" +/- 1/32"

VISUAL INSPECTION & PIPE END INSPECTION

FINISH MEASSURING

FINISH PIPE TALLY & STENCILING

PLANT WIDE PIPE CONVEYING SYSTEM - BUILT TO MOVE PIPES BETWEEN ALL THE

STATIONS OF THE PROCESS, INCLUDING:

ASSOCIATED WELDERS, CONVEYORS, COIL/SPIRAL PIPE STANDS, POWERED URETHANE

TURNING ROLLS, HYDRAULIC UNITS, EJECTORS, POWERED & NON POWERED CONVEYORS

ASSOCIATED CONTROLS, SOFTWARE, HMI, OPERATORS STANDS, ELECTRICS TO RUN THE

EQUIPMENT

ALL SPECIFICATIONS ARE FOR REFERENCE ONLY AND MUST BE VERIFED BY PURCHASER.