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6-3/4" (172mm) Complete Seamless Pipe Facility for Sale   Our stock number: 114906

6-3/4 (172mm) Complete Seamless Pipe Facility for Sale

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6-3/4 (172mm) Complete Seamless Pipe Facility for Sale6-3/4 (172mm) Complete Seamless Pipe Facility for Sale


Tube Size Range
O.D. 48.26 mm to 171.45 mm (1.900" to 6-3/4")
I.D. 25.40 mm to 107.95 mm (1" to 4-1/4")
Maximum Length - 10,363.20 mm (34'-0") (Cooling Bed Product)
- 9,753.60 mm (32'-0") (Mill Anneal Product)
With the exception of the hole in the Elongator drive, the mill is capable
to produce 177.80 mm (7") dia tube

Billet Sizes
Diameter - 92.55 mm to 190.50 mm (3-1/4" to 7-1/2")
Lengths - 1,066.80 mm to 3,962.40 mm (3'-6" to 13'-0")

Rotary Furnace - Salem-Brosius - 1962
Heating Capacity - 65 Tons per Hour
Maximum Number of Billets per Hour - 300
Hearth Diameter - 18,897 mm (62'-0")
Hearth Width - 4,572 mm (15'-0")
Hearth Chamber Height - 1,219 mm (4'-0")
Zones of Heating - 5
Baffle Walls - 4
Charging and Discharging Machine Maximum Cycles per Minute - 5
Regen Burners (Bloom) Zones 3 & 4 (2008)
Regen Burners (Bloom) Zones 5 & 6 (2019)

Billet Centering Press - E. W. Bliss
Piercing Capacity - 60 Tons
Maximum Stroke - 152 mm (6")
Clamping Ram Capacity - 185 Tons
Maximum Stroke - 406 mm (16")
Main Hydraulic Pump - 131.35 l/min at 172 bar (34.7 G.P.M. at 2,500 P.S.I.)
Auxiliary Hydraulic Pump - 94.63 l/min at 3,45 bar (25 G.P.M. at 50 P.S.I.)
Main Pump Motor - 30 kW (40 H.P.), A.C., 1200 R.P.M.
Hydraulic Fluid - Water Glycol
Billet Clamp Size Range - 95.25 mm to 203.20 mm (3-3/4" to 8") Diameter
Centering Punch Diameter - 25.40 mm and 31.75 mm (1" and 1-1/4") - Graph-Air
Modifications made to punch/bolster assy. 2005

Piercing Mill - Aetna-Standard Engineering Company
Rotation: Looking into the mill from the outlet side, tube rotates clockwise.
Rebuilt No. 3 Tube Mill Piercing Mill (1960)
Roll Diameter - 736.6 mm to 914.4 mm (29"-36" tube)
Roll Face - 508 mm (20") Feed Angle - 0* to 10*
Motor - 1,490 kW (2,000 H.P.), D.C.
Motor Drive - Reliance Electric
Motor R.P.M. - 250 to 465
Gear Reduction Ratio - 4.8 to 1
Roll R.P.M. - 52.4 to 97.4
Maximum Billet Length In - 4.47 m (15'-0")
Maximum Shell Length Out - 5.48 m (18'-0")
Outlet Table replaced with 3-Roll Outlet Guides in 2003 (Mannesmann-Demag)
Bar Diameter - 44.45 mm to 114.60 mm (1-3/4" to 4-1/2")

Transval Elongator - Aetna-Standard Engineering Company
Installed 1971 @ No. 2 Tube Mill;(moved to No. 4 Tube Mill June, 1990)
Mill Assembly with Rolls - 26.7 Tons
Drive Assembly - 51 Tons
Roll Diameter - 355.6 mm to 457.2 mm (14" to 18") Diameter (Standard Chocks)
Roll Diameter - 317.5 mm to 255.6 mm (12.5" to 14") Diameter (Offset Chocks)
Roll Face - 304.8 mm (12")
Angle of Feed - 0* to 16*
Angle of Conic - 3*
Motor - 1,864 kW (2500 H.P.), D.C.
Motor Drive - Reliance Electric
Motor R.P.M. - 300 - 650
Gear Reduction Ratio - 2 to 1
Roll R.P.M. - 0 to 325 R.P.M.
Maximum Shell Length In - 5.48 m (18'-0")
Maximum Shell Length Out - 9.14 mm (30'-0")
Mandrel Bar Diameter - 34.925 mm - 114.3 mm (1-3-8" - 4-1/2") Diameter
6.35 mm (1/4") Roll Hump - 1200 Ton Roll Life
Run: High Carbon and Bearing Steels
No Stainless, Graphitic, or Sulfur
13:1 D/T Maximum (19:1 Experimental)
57.15 mm to 171.45 mm (2-1/4" to 6-3/4") Shell Diameter Out
82.55 mm to 171.45 mm (3-1/4" to 6-3/4") Shell Diameter In
622 - 914 mm/sec (2-1/2 - 3 Ft./Sec.) Thruput - 15 Sec. Cycle


Induction Furnace - Ajax Magnethermic
Converters - 2 - (1125KW), 1KHZ
Transformers - 2 - 1260KVA - 2400V Primary/720V Secondary
Number of Coils - 2 - 254 mm (10") I.D., 3.3 m (130") Long Induction Heating

Coils
PLC or Computer - Infrared Temperature Controlling Systems With Proportional

Controller and Analog Readout.
Evaporative Water System - 2,150.00 l/min (473 GPM) Evaporative Cooler -

System Includes Nonferrous Core
Pump Station - Duplex Pumps and Accessories w/Automatic Switching - Nonferrous

System

Chain Transfer to Reducing Mill - Timken Company
Motor - 3.7 kW (5 H.P.), A.C.
Motor R.P.M. - 1,200
Gear Reduction Ratio - 31.5 to 1
Chain Speed (F.P.M. - 217) - 66 m/min
Maximum Tube Lengths - 9.14 m (30'-0")
Minimum Tube Lengths - 3.05 m (10'-0")
Transfer Length - 2.77 m (9'-1")
Transfer Width - 9.14 m (30'-0")

10-Stand Reducing Mill - Aetna-Standard Engineering Company
Roll Diameter - 14.281 to 15.161
Roll Face - 228.6 mm (9")
Reduction Per Stand - 4%
Motor - 372.84 kW (500 H.P.), A.C.
Motor R.P.M. - 600
Roll R.P.M. - Stand No. 1 - 45.085
Roll R.P.M. - Stand No. 10 - 52.677
Average R.P.M. Increase Between Stands - 1.714%
O.D. Tube Leaving Mill - 48.26 mm to 171.45 mm (1.900" to 6-3/4")

Rotary Sizing Mill - Aetna-Standard Engineering Company
Rotation: Looking into the mill from the outlet side, tube rotates

counterclockwise.
Roll Diameter - 711 mm to 762 mm (28" to 30")
Roll Face - 330 mm (13")
Angle of Feed - 7* (Original) Modified to 8 approx. 1990
Angle of Conic - 40*
Motors (2) - 55 kW (75 H.P.), D.C.
Motor R.P.M. - 515/1,300
Gear Reduction Ratio - 9 to 1
Roll R.P.M. - 57.2 to 144.4
Special Electrics added 2004 to allow roll speed down to approx. 35 RPM.

Tilting Hot Saw - Fordees Corporation
Blade Diameter - 952.5 mm to 1,066.8 mm (37-1/2" to 42")
Blade Drive Motor - 45kW (60 H.P.), A.C.
Blade Drive Motor R.P.M. - 600
Saw Arbor R.P.M. - 1299
Circulating Oil Lubrication for Saw Arbor
Endless Flat Belt Drive
Tilting / Cut feed cylinder - 76.2 mm bore x 3.96 m stroke hydraulic (3" x

13')

Cooling Bed - Timken Company
Chain, Pusher Type
Width - 787.40 - 171.45 mm (31" - 6-3/4")
Length - 15.24 m (50'-0")
Motor - 5.6 kW (7-1/2 H.P.), D.C.
Motor R.P.M. - 500/2,000
Gear Reduction Ratio - 2552 to 1
Maximum Chain Speed - 1.53 m/min (60.2" per Minute)
Minimum Chain Speed - 0.38 m/min (14.9") per Minute
Max. Shell Length 10.36 m (34'-0")

Hot Anneal Furnace - Timken Company
Hearth Width - 10.44 m (34'-3")
Hearth Length - 13.94 m (45'-9")
Motor - 0.447 kW (3/5 H.P.), D.C.
Motor R.P.M. - 400/1,600
Total Gear Reduction - 13725 to 1
Chain Travel Speed - 63.5 to 254 mm/min (2.5" to 10" per Minute)
Maximum Tube Length - 9.75 m (32'-0")
Minimum Tube Length - 3.05 m (10'-0")
Shuffle Bar Exit Unit
Added flame safe burners in 2015

Inspection Equipment
In-line DVG Hot OD gauge (by Timken). 2 source gamma ray wall gauge by IMS.
Installed Feb. 2011, operational July 2011



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