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Unlimited fixture offsets (Fanuc)
Submitted by G. Kilpatric of Nichol McKay. Use this method to create extra work offsets if your machine is limited to just six (G54 TO...

Mike Lynch
1 min read
Which is better, G53 or G28?
Suggested by Jason Michaud of Chippewa Valley Community College Mike: We are having a discussion in our department if we should have...

Mike Lynch
2 min read
Three levels of safety
Ensuring a safe working environment involves, in my opinion, three general areas. They are closely related. First and foremost is...

Mike Lynch
2 min read
Some thoughts on error trapping
When you develop a custom macro that will be used by others, you must give strong consideration to what will happen if they make mistakes...

Mike Lynch
3 min read
Programmable on/off for block delete switch
As you probably know, the block delete function (also called optional block skip)involves an on/off switch mounted on the control...

Mike Lynch
2 min read


Keeping tabs on non-cutting time
Within a given program, there is an easy way to determine how much non-cutting time is in the program. Using this technique will help...

Mike Lynch
1 min read


Teaching CNC with the Key Concepts approach - part eleven
Part eleven - Key concept number Ten: You must know how to safely verify programs Here are some links that allow you to review other...

Mike Lynch
3 min read


Teaching CNC with the Key Concepts approach - part ten
Part ten - Key concept number Nine: You must know the key operation procedures At this point in the class, students should have a good...

Mike Lynch
3 min read


Teaching CNC with the Key Concepts approach - part nine
Part nine - Key concept number eight: You must understand the three basic modes of operation Here are some links that allow you to review...

Mike Lynch
3 min read


Teaching CNC with the Key Concepts approach - part eight
Part eight - Key concept number Seven: You must understand your machine from an operator's viewpoint Key Concept number seven formally...

Mike Lynch
2 min read


Teaching CNC with the Key Concepts approach - part seven
Part seven - Key concept number Six: Special Programming Features At this point in your class, students should be able to write programs...

Mike Lynch
1 min read


Teaching CNC with the Key Concepts approach - part six
Part six - Key concept number five: You must provide structure to your CNC programs: Providing structure to CNC programs The four kinds...

Mike Lynch
4 min read


Teaching CNC with the Key Concepts approach - part five
Part five - Key concept number four: You must understand the compensation types Here are some links that allow you to review other parts...

Mike Lynch
15 min read


Teaching CNC with the Key Concepts approach - part four
Part four - Key concept number three: You must understand the motion types In part one , we introduce the key concepts approach. In part...

Mike Lynch
6 min read


Teaching CNC with the Key Concepts approach - part three
Part three - Key concept number two: You must be prepared to create programs In part one , we introduce the key concepts approach. In...

Mike Lynch
6 min read


Teaching CNC with the Key Concepts approach - part two
Part two - Key concept number one: Know your machine from a programmer's viewpoint In part one , we introduced the key concepts approach....

Mike Lynch
8 min read


Teaching CNC with the Key Concepts approach - part one
Part one - Introducing the key concepts approach It is truly amazing how much a Human Being can learn, even when the learning environment...

Mike Lynch
5 min read


How do you switch from OD to ID chucking on a turning center?
How would you go about programming I.D. chucking on a Fortune V-turn 26 with Fanuc 18 since there is not a physical switch to change from...

Mike Lynch
1 min read


What are the differences between manual, conversational, and CAM system programming?
I was wondering if there is any difference between NC programming and conversational. One of my co-workers says NC is more accurate and...

Mike Lynch
3 min read
Can I change the retract between pecks of a G73 cycle?
I would like to know if there is a way to change the value of the rapid clearance of .100 between pecks in the chip-break peck-drilling...

Mike Lynch
1 min read
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