Harrison m300 with acorn centroid control
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Re: Harrison m300 with acorn centroid control
we have a shars manual quick change post on our techno lathe and it works great. pretty dead simple and fast to use as well.
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Re: Harrison m300 with acorn centroid control
Agreed. A large Bridgeport Romi CNC lathe I had was the same way. Large Dorian QC tool post.
Marty
Marty
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Mesa, AZ
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Re: Harrison m300 with acorn centroid control
The gang tool set up always impressed me in any videos I have seen. Aloris type or indexing type tool post definitely would work well and with a high degree of accuracy .
I think if I had my lathe converted an ready for a test drive I would impatiently put my existing tool post on ( home made Aloris type ) at first just so I could make chips sooner. Then consider other options. I am assuming you have a tool post for the lathe,if not then the gang tool option I think would be my choice.
Keep us updated on your progress
Dave
I think if I had my lathe converted an ready for a test drive I would impatiently put my existing tool post on ( home made Aloris type ) at first just so I could make chips sooner. Then consider other options. I am assuming you have a tool post for the lathe,if not then the gang tool option I think would be my choice.
Keep us updated on your progress
Dave
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Re: Harrison m300 with acorn centroid control
I think I will do both. So you can have toolpost and gang setup. I'm making the whole carriage from scratch anyway. As all I got was headstock and ways when I acquired it. I'm just on the hunt for a tee slotted table or similar to make the cross slide from.
cheers
cheers
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Re: Harrison m300 with acorn centroid control
I put 2 AXA wedge style QCTP's on my little ORAC; front & rear. It could run 2 tools at the same time and was surprisingly repeatable when switching among the 20 tools. I also made a gang tool holder that clamped into both QCTP's and a tool holder with a cross-drill attachment as well. (24 vdc motor w/ER16 chuck running on 36 vdc. All these widgets' offsets were patiently set up in Mach3's Tool Table. Not looking forward to re-doing all that with Acorn but it'll be worth it. 

Milton in Collierville, TN
"Accuracy is the sum total of your compensating mistakes."
"Accuracy is the sum total of your compensating mistakes."
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Re: Harrison m300 with acorn centroid control
Ah FISH STORIES! No good without PICTURE Dickeybird!DICKEYBIRD wrote: ↑Fri Oct 27, 2017 1:34 pm I put 2 AXA wedge style QCTP's on my little ORAC; front & rear. It could run 2 tools at the same time and was surprisingly repeatable when switching among the 20 tools. I also made a gang tool holder that clamped into both QCTP's and a tool holder with a cross-drill attachment as well. (24 vdc motor w/ER16 chuck running on 36 vdc. All these widgets' offsets were patiently set up in Mach3's Tool Table. Not looking forward to re-doing all that with Acorn but it'll be worth it.![]()

Reminder, for support please follow this post: viewtopic.php?f=20&t=383
We can't "SEE" what you see...
Mesa, AZ
We can't "SEE" what you see...
Mesa, AZ
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Re: Harrison m300 with acorn centroid control
I hope linking to other sites is OK here as I don't have time to find pictures & post here:martyscncgarage wrote: ↑Fri Oct 27, 2017 1:43 pm Ah FISH STORIES! No good without PICTURE Dickeybird!
http://bbs.homeshopmachinist.net/thread ... ve+tooling
http://bbs.homeshopmachinist.net/thread ... =gang+tool
Couldn't find the twin-post thread so you'll have to take my word until I get it finished & working again.

Milton in Collierville, TN
"Accuracy is the sum total of your compensating mistakes."
"Accuracy is the sum total of your compensating mistakes."
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Re: Harrison m300 with acorn centroid control
You didn't just say TIME did to find pictures and post here did you?DICKEYBIRD wrote: ↑Fri Oct 27, 2017 2:11 pmI hope linking to other sites is OK here as I don't have time to find pictures & post here:martyscncgarage wrote: ↑Fri Oct 27, 2017 1:43 pm Ah FISH STORIES! No good without PICTURE Dickeybird!
http://bbs.homeshopmachinist.net/thread ... ve+tooling
http://bbs.homeshopmachinist.net/thread ... =gang+tool
Couldn't find the twin-post thread so you'll have to take my word until I get it finished & working again.![]()

What I saw looks pretty cool and does help with the idea process...
Marty
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Re: Harrison m300 with acorn centroid control
yes, really good idea for both setups, think i may copy it 

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Re: Harrison m300 with acorn centroid control
A little more progress - encoder mounted and saddle/apron coming on. Acorn on its way from Florida soon. Things left to purchase:
tool holding, computer, power supply, coolant system, chuck, splashback etc etc
tool holding, computer, power supply, coolant system, chuck, splashback etc etc
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