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8.5" (219mm) x .60" (15mm) API Tube Mill with Thermatool Welder (Year 2020)

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Stock #



Tube Diameter 8.5 inches
Max. Wall Thickness .600 inches

Equipped With

General Specifications:

Standard: API 5L, up to X-70,Grade A&B

API 5CT`, up to J-55,K-55,



Outside diameter

Minimum: Ф 101.6mm O.D

Maximum: Ф 219.1mm O.D


Wall thickness

Minimum: 2.75mm

Maximum: 15.0mm(O.D 219.1)


Pipe length

Minimum: 4.2m

Maximum :16.0m

18.0m(beveling/chamfering not applicable)

Length tolerance: 0.0 to 5.0mm

Yield strength: Max.63.4 Kg/cm2


Tolerance in pipe dimension

Outside diameter: +/- 0.5%

Thickness: +/- 12.5%


Line speed: 10~30 m/min

Threading speed: Approx. 10 m/min(reversible for threading)

Pass Line height: Approx. 1,400~1,000mm

Line direction: From right to left

Coil operation: Continuous operation by spiral accumulator

Production capacity: 127,000 tons/year


Complete with the Following Components:

Entry Section

Coil Car with Storage Ramp

Hold Down Roll and Coil Peeler


Pinch Rolls and Leveler

Shear and End Welder

Pinch Rolls

Hydraulic Unit


Horizontal Accumulator


Forming Section

Strip Entry Guide

Five Break Down Stands

Six Side Roll Stands and Cluster for Break Down

Three Fin Pass Stands

Two Side Roll Stands for Fin Pass


Welding Section

Seam Guide Roll Stand

Squeeze Roll Stand

ID Scarfing

Thermatool 1000kw HF Welder

OD Scarfing

Scrap Winder

Pull Out Stand

On-Line Ultrasonic Tester for Weld Seam

Seam Annealer (1500kw  x 3)


Cooling Section

Air Cooling Zone

Water Cooling Zone


Sizing Section

De-Twist Stand

Five Sizing Stands

Four Side Roll Stands

Measuring Roll

Two Turks Heads


Cut Off Section

Flying Disk Type Cut Off

Run Out Conveyor

Electrical Section

DC Motors

Variable Speed Drives for DC Motors

AC Motor Control PLC

Central Monitoring System

DDS for Cut Off Machine

Operator’s Desk


Hydraulic Units for Pipe Mill


Tooling Rolls


Finishing Section


End Beveling Machine

Automatic Bundling Machine

Hydraulic Power Unit

Electrical Equipment

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