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Technical Articles & Videos

Drive Shaft Timing: Is Your Roll Forming Mill in Time?

It is extremely important to keep your drive shafts on "W" style tube, pipe and roll form mill lines "in time" or properly "phased".

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Calculating Mill Drive RPMs: Is Your Mill Up to Speed?

This formula works for rounds and any shape on any tube/pipe mill line.

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What are Permanent Alignment Spacers and Why Should You Consider Them?

Using these permanent alignment spacers on specific mills can greatly reduce the amount of maintenance time required to align spindle shoulders.

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Tube and Pipe Roll Tooling - Reduces Marking and Forming Strain

The production of mark-free tubing is important for many tube & pipe manufacturers. 

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Roll Forming Training: Taking it to the Next Level

So where do we go from here?  How to we keep this momentum going to make a positive influence out on the mills? 

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Tube and Pipe Training: Taking it to the Next Level

So where do we go from here?  How to we keep this momentum going to make a positive influence out on the mills? 

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Entry Guides – Where Proper Roll Forming Begins

Most roll forming machines are equipped with some sort of entry guide or entry table.

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Tube and Pipe Tooling Maintenance – When to Send Tooling in for a Rework

The goal is to send in the tube and pipe tooling for rework before it can no longer perform as needed.

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Tube, Pipe and Roll Form Gear Box Rebuilding Procedures

Step by step gear box rebuilding procedures.

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Strip Widths for Welded Tubes - How Breakdown and Fin Passes Affect Strip Width

Most tube & pipe producers will use common portions of a tooling set (such as the breakdown passes) to produce multiple tube sizes within a given range.

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Is Your Roll Formed Production Scrap Rate Over 5%?

Common causes and tips to reduce scrap.

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End Flare - How to Reduce End Flare

End flare in roll formed sections has been an issue since metal forming began.

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Tube and Pipe Training: Driven Shaft Inspection Guidelines for Tube and Pipe Machines

The importance of the driven shafts (tooling spindles) is often neglected during the normal maintenance routine of a roll forming mill.

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Roll Forming Training: Driven Shaft Inspection Guidelines for Roll Forming Machines

The importance of the driven shafts (tooling spindles) is often neglected during the normal maintenance routine of a roll forming mill.

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Driven Shaft Inspection Guidelines for Tube and Pipe Machines

The importance of the driven shafts (tooling spindles) is often neglected during the normal maintenance routine of a tube and pipe mill.

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Roll-Kraft Names Mike Samplak as Plant Manager

Roll-Kraft is pleased to announce the appointment of Mr. Mike Samplak to the position of Plant Manager at its headquarters facility in Mentor, OH.

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Roll-Kraft names Frank Lowery as Vice President of Roll Form Applications

Roll-Kraft is pleased to announce the appointment of Frank Lowery to Vice President of Roll Form Applications.

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Kevin Gehrisch Becomes President of Roll-Kraft Companies

Roll-Kraft is pleased to announce the appointment of Kevin Gehrisch to the position of President.

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