First part, the head of a 1:25 scale model gas cylinder.
Search found 9 matches
- Fri 24 Dec , 2021 21:18 pm
- Forum: Orac
- Topic: Denford Orac conversion to new CNC controller
- Replies: 7
- Views: 11868
- Wed 22 Dec , 2021 21:09 pm
- Forum: Orac
- Topic: Denford Orac conversion to new CNC controller
- Replies: 7
- Views: 11868
- Mon 20 Dec , 2021 19:09 pm
- Forum: Orac
- Topic: Denford Orac conversion to new CNC controller
- Replies: 7
- Views: 11868
Re: Denford Orac conversion to new CNC controller
All tests were successful.
Now moved to the final location for further installment.
Now moved to the final location for further installment.
- Fri 17 Dec , 2021 16:33 pm
- Forum: Orac
- Topic: Denford Orac conversion to new CNC controller
- Replies: 7
- Views: 11868
Re: Denford Orac conversion to new CNC controller
Gently cutting the collar to reduce its lenght by 15 mm such that it will accommodate the modern chucks
- Wed 15 Dec , 2021 19:20 pm
- Forum: Orac
- Topic: Original orac motor
- Replies: 4
- Views: 7487
Re: Original orac motor
I run my original Orac motor with a modern VFD and this runs really well.
If you need some more information, just let me know.
If you need some more information, just let me know.
- Wed 15 Dec , 2021 18:59 pm
- Forum: Orac
- Topic: Denford Orac conversion to new CNC controller
- Replies: 7
- Views: 11868
Re: Denford Orac conversion to new CNC controller
Since my last message, a lot of things happened. - The control cabinet for EdingCNC is finished including 2x stepper drive 50V 5.6A for the two 2.5 Nm steppers, a modern VFD and safety circuit - An interface plate for the spindle nose of was fabricated such that it can hold my modern 4-jaw, 3-jaw, E...
- Mon 05 Apr , 2021 21:12 pm
- Forum: Orac
- Topic: Denford Orac conversion to new CNC controller
- Replies: 7
- Views: 11868
Re: Denford Orac conversion to new CNC controller
Some progress after disassembly, cleaning and reassembly
X-axis running on the new 2Nm stepper with Leadshine EM556S 50V 5,6A driver
https://www.youtube.com/watch?v=zUJKHPmPPeI
Main motor running on new Lenze 8201 VFD
https://www.youtube.com/watch?v=rTGC9MusSp8
X-axis running on the new 2Nm stepper with Leadshine EM556S 50V 5,6A driver
https://www.youtube.com/watch?v=zUJKHPmPPeI
Main motor running on new Lenze 8201 VFD
https://www.youtube.com/watch?v=rTGC9MusSp8
- Wed 24 Mar , 2021 18:51 pm
- Forum: Orac
- Topic: Spindle bearing inner seal/shield
- Replies: 1
- Views: 7650
Re: Spindle bearing inner seal/shield
A bit late maybe, they just hold the grease in so any cup out of any material will do the job as long as it has the correct diameters. Exact shape is not important as long as it does not touch the bearings. How much force did you apply kn the bearings to get them out? I do not get them out with mode...
- Tue 23 Mar , 2021 12:06 pm
- Forum: Orac
- Topic: Denford Orac conversion to new CNC controller
- Replies: 7
- Views: 11868
Denford Orac conversion to new CNC controller
Hi all, Recently I bought an Orac with production number 64 (june 1984). The previous onwner has completely stripped all CNC related parts (control cabinet is empty and steppers are removed, main motor still present). All important surfaces (bed, bearings, ballscrews) were completely free of rust an...