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Technical Articles & Videos

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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Roll Forming Training: General Roll Forming Die Maintenance

General die maintenance is a very important part your overall roll forming system preventative maintenance program.

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General Roll Forming Die Maintenance

General die maintenance is a very important part your overall roll forming system preventative maintenance program.

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Avoid Producing Scrap by Checking Metal Line

In this article, we outline the use of stringing piano wire through the mill with the tooling installed.

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Roll Form Tooling Possible Twist Causes and Remedies

Most problems with twist are usually attributable to mistakes made during setup. The following is a list of some of the problems that I run into while serving our customer’s needs

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Calculating Estimated Strip Widths - Roll Formed Cross-Sections

The process of calculating a strip (blank) width essentially involves estimating the arc length (neutral line) of the bends and adding the sum of these bends to the lengths of all flat surfaces associated with the finished cross-section. 

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Efficient Changeover of Tube and Pipe Tooling

For those that do not have rafted mills or mills with some type of automated changeover system, here are some things to consider:

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Efficient Changeover of Roll Forming Tooling

For those that do not have rafted mills or mills with some type of automated changeover system, here are some things to consider:

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Roll Forming Spindle Reconditioning - Reconditioning Spindle Shafts Saves You Money

Before you buy new spindles, consider reconditioning the existing ones with hard chrome plating. 

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Tube and Pipe Training: Properly Preloading Tapered Roller Bearings for Tube and Pipe Machines

Have you ever asked yourself, “Why are we replacing bearings at an alarming rate?”

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Roll Forming Training: Properly Preloading Tapered Roller Bearings for Roll Forming Machines

Save time and money by properly preloading tapered roller bearings used in roll forming machines.

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Properly Preloading Tapered Roller Bearings for Tube and Pipe Machines

Have you ever asked yourself, “Why are we replacing bearings at an alarming rate?”

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Properly Preloading Tapered Roller Bearings for Roll Forming Machines

Have you ever asked yourself, “Why are we replacing bearings at an alarming rate?”

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Tube and Pipe Training and Roll Forming Training - Consistent Tube and Pipe Product

There are ways to avoid inconsistencies by having one established standard.

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Tube and Pipe Training: Material Entry - Making Sure Material Enters Tube and Pipe Machines Correctl

The best way to avoid problems and increased scrap while forming the material is to  check all pieces of equipment prior to the material entering your roll forming equipment

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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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