Archive for the ‘Uncategorized’ Category

Integrated Sawing and Machining Center Sets New Industry Standard

Tuesday, June 1st, 2010

 

Rattunde Corporation introduces the ACS + CFMcurve integrated sawing and machining center, an exciting new technology, at the IMTS show, McCormick Place in Chicago, from September 13-18, in the North Hall Booth #6725. A fully operational system will be producing a variety of parts, demonstrating the flexibility of this manufacturing center. 
The ACS Sawing Machine is the new industry standard for cold saws. It utilizes a proprietary sawing algorithm with servo motor controlled feed to continuously adjust critical sawing parameters during each cut. The results are the fastest sawing times, best surface finish and longest blade life available on the market. 
The CFMcurve machining center is a patented process that simultaneously machines each workpiece end using 12 independent servo-controlled axes. Options include: threading, boring, profile turning, grooving, radius edges and angled chamfering. Programming screens guide operators for quick setup on even the most complex part geometry. No special programming is required. 
Precision parts are made in one continuous process with no operator intervention. Bundles of mill length stock, up to 16.5 meters long, are placed in an automatic loader, individually separated and fed to the sawing process. Cut parts are transferred to the CFMcurve machine for precise finishing. Utilizing advanced controls, linear ball screws and servo motors, all mechanical motion is seamlessly integrated into the machine design for full process control.

Rattunde’s Cold Saw Cutting Technology Guarantees Faultless Products.

Friday, December 18th, 2009

The German solid bar and tube cold saw cutting specialist Rattunde & Co GmbH (Ludwigslust, Germany) offers numerous, and often patented, workpiece measuring systems for their solid bar and tube cold saw machining centers. These robust, yet precise, measuring systems operate with minimal standard deviation. During the cold saw cutting cycle, Rattunde measuring systems can inspect workpiece length, circular runout, end squareness, outside diameter, wall thickness and much more; ensuring zero defect parts for even the tightest tolerances.

Click Here for more information-> Full Article

Check out the Rattunde Product Video!

Friday, December 11th, 2009

This is a super-interesting video. Be sure to check it out! 

Rattunde Product Overview

Solid Bar and Tube Cold Saw Cutting Faster Than Blinking!

Wednesday, December 9th, 2009

Our ACS® Cold Saw Cut Machining Centers rank internationally among the leading solutions in solid bar and tube cold sawing technology.  The modular design and robust construction allow for ease of operation and a high degree of reliability, resulting in unparalleled productivity and a fast return on investment.  Customers can now achieve their goals even faster with the newly released, next generation of Rattunde ACS® Cold Saw Cut Machining Centers.

Did you know that humans blink about 10 to 15 times per minute on average? That is roughly one blink every four to six seconds.  Blinking more often would be too exhausting and should therefore be avoided. We advise against attempting to blink as fast as our ACS® cold saw machining centers cut – they cycle at a time of slightly over one second depending on the model.

Our customers depend on progressive and effective sawing technology. “To stand still is to fall back” is an old adage within the field of technology. It is with this in mind that we have continued to develop our machines. Our most recent undertaking was to increase productivity – because we develop and produce almost everything in-house, our efforts were soon crowned with success.  Central to these productivity improvements was the incorporation of new hardware to optimize workpiece handling.

In order to maximize the advantages of the new productivity, we have also equipped the latest generation of machines with new control software.  For example, we can now achieve a cycle time of 1.1 seconds on the ACS® + BDM Cold Saw Machining Centre (Cold saw cutting and brush-deburring).

Cycle time 1.1 seconds

This represents an increase in productivity of at least 23% compared to the previous generation of saw machining centers.  In fact, 3000 parts per hour can be cut (using a reference tube of Ø 30mm  x 2mm wall  x 125mm long – E 355 (St52) material and starting master length of 6500mm). This includes length measuring, of course. The cycles naturally take a little longer on ACS® Cold Saw Cut Machining Centers that have additional or more complex functions.

As another example, when sawing with subsequent chamfering (ACS® + CFM); a cycle time of 1.45 seconds can be achieved for workpieces that are cut, faced and finished with an inside/outside chamfer of 0.5mm x 45°. This corresponds to 2447 machined parts per hour (using a reference tube of Ø 30mm x 2mm wall x 38 mm long), or an increase in productivity of at least 21% compared to the previous generation of cold saw cut machining centers.

Although earlier generations of machines can be upgraded with the new technology in theory, this must be examined on a case-by-case basis due to their complexity. Indeed, our latest generation machines provide our customers with an effective means to be a full step ahead of the competition.

Incidentally, the speed of a blink is 300 to 400 milliseconds. Unfortunately we are not yet able to cut that fast.

Pictures from FabTech!

Saturday, November 28th, 2009

Rattunde had a strong presence at the FabTech show in November.

IMG_5291

Welcome to the Rattunde Corporation Blog!

Wednesday, November 4th, 2009

 

Rattunde ACS Saw Machining Centers

Rattunde ACS Saw Machining Centers

 

Thanks for visiting! This site will serve as a tool to interact with our customers, providing new information and observations about the tube sawing industry. We encourage you to visit our corporate web site at  www.rattunde-corp.com. Be sure to also visit our parent company web site at www.rattunde.com.