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A bolt circle parametric program in three versions
FANUC's Custom Macro Here is a custom macro that machines a bolt hole pattern. First, let's look at an example calling program O0008...

Mike Lynch
4 min read


Simplifying the task of jaw placement on three-jaw chucks
See our PRODUCT page for more information about the Laser Jaw Setter. Most three-jaw chucks used on turning centers have a series of fine...

Mike Lynch
5 min read


Pallet Check for Mori Seike Horizontals
by Brian Cox of Ellison Machinery I’m an applications engineer for a Mori distributor in the Northwest. I have written a macro for a...

Mike Lynch
1 min read


Programming a horizontal machining center from a central origin
Most experienced programmers will agree that horizontal machining centers are among the most difficult metal-cutting CNC machines to...

Mike Lynch
21 min read


Quick Intro to Parametric Programming
The best kept secret of CNC! There are few CNC people that even know what parametric programming is -- and fewer still that know how to...

Mike Lynch
3 min read


New Website for CNC Concepts, Inc.
Our website has been given a long overdue face-lift. Our PRODUCTS and SERVICES pages remain much the same (having the same products) and...

Mike Lynch
1 min read


How Can You Tell if Your Machine Has Custom Macro?
Throughout this website, we talk a lot about parametric programming. The most popular version of parametric programming is FANUC's Custom...

Mike Lynch
1 min read


How to Program a Bar Puller
There are three categories of turning work: chucking work, shaft work, and bar work. Turning centers vary when it comes to what kind of...

Mike Lynch
11 min read


A Date Engraving Custom Macro
By Brian Glick of Vermeer Corporation Here is a custom macro I developed for machining centers. It allows you to automatically engrave...

Mike Lynch
4 min read


The Importance of Parameters
According to one of the most popular control manufacturers in the industry, one of the biggest causes of machine down-time is related to...

Mike Lynch
1 min read


How the Heck Does G28 Work?
G28, FANUC's zero return command, tends to be one of the more misunderstood Fanuc programming words. The zero return position is, of...

Mike Lynch
5 min read


The Basics of Computer Numerical Control
Introduction Today, computer numerical control (CNC) machines are found almost everywhere, from small job shops in rural communities to...

Mike Lynch
46 min read


What is CNC?
CNC stands for Computer Numerical Control and has been around since the early 1970's. Prior to this, it was called NC, for Numerical...

Mike Lynch
8 min read
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