Below are answers to frequently asked questions - asked by Haas owners and answered by our applications engineers. These are taken from the Haas Answer Man column in CNC Machining magazine. Select a category from the list, or use the search box below to search within our FAQ library.

RECENT POSTS: FAQs

16. May 2012

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G13 Command and Cutter Compensation

I am having a problem using the G13 command on our VF-0. The same program runs fine on our Haas Mini Mill, but when transferred to the VF-0, it incorrectly calculates the cutter comp.

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9. May 2012

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Changing Active Work Offset

How do I change my active work offset? The default seems to be G54. I am running the whole length of the table, but keep getting X over travel alarms. I am trying to input the correct values for my G58 work offsets. Whenever I put G58 into MDI and press Start, it stays at G54 on my Positions page and Current Commands page.

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2. May 2012

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40-Taper VF-3 Thread Milling

We are considering buying a 40-taper VF-3 with a two-speed gearbox. Can you tell me if it is able to perform thread milling? I was told that you needed a CAM system to do this, is this true?

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2. February 2012

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An Introduction to G-code

To many of us, “G-code” is a minor mystery. We know that without it, a CNC machine does nothing but occupy space. But running the proper G-code program will produce highly precise parts of amazing complexity – with astonishing speed and low cost.

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18. January 2012

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Works Racing

Patrick Walker’s company, Works Racing, makes engine parts for Norton Manx 500s from the 1950’s and 60’s. His workshop is a curious mix of engines. Half-finished restorations, vintage motorcycle memorabilia and a Haas Mini Mill 2.

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17. January 2012

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Chains, Entities, CAD, and CAM

In olden days, before computers, converting concept sketches for a new design into detailed technical drawings required skilled draftsmen, painstakingly wielding pencil, paper, square, and compass. The drawings were then copied using a chemical process that produced an image of white lines on a blue background: a “blueprint.” These blueprints held the information a machinist needed to accurately machine the metal (or other material) to the required specifications.

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12. May 2011

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Setting 88 to Prevent Overrides

Did you know that setting 88 can be used to prevent overrides that may have been activated by the setup machinist from staying over-ridden? The programming setting can be turned on or off in the Settings page (just press SETTING GRAPH, and then the number 88 and the down arrow). Once the RESET key is pressed, all overrides will be canceled and returned to their default 100% values.

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5. May 2011

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Avoiding Crashes with Manual Tool Changes

Setting 132 (Jog or Home before Tool Change) is intended to help prevent crashes caused by doing a tool change when the tool or holder is too close to an obstruction (chuck, part, tailstock).
When setting 132 is OFF, the machine will behave normally. If setting 132 is ON, and the machine is not at it’s home position, a message (“CHK TOOL CLR”) is displayed if a tool change button is pressed.

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For more information on these application tips, consult your Haas operator's manual
or contact your local HFO at 1-800-331-6746.