Search found 12 matches
- Fri 07 Feb , 2025 16:34 pm
- Forum: Triac
- Topic: New triac PC project
- Replies: 7
- Views: 16375
Re: New triac PC project
I'll be getting back to this soon. I got side tracked converting an Emco PC turn 55. I have control of everything on this with a cheap breakout board. But while converting the Emco I used a control board called a digital dreams EC500 V5 board. They can be bought for 80 euro from AliExpress. These ca...
- Tue 04 Feb , 2025 17:49 pm
- Forum: Triac
- Topic: Power drawbar upgrade
- Replies: 13
- Views: 24397
Re: Power drawbar upgrade
Could you list the parts you used for this please? Air cylinder etc. did you make the collect holder or use denfords tr20/119? Got a price list for the items and its eye watering.
- Tue 04 Feb , 2025 13:22 pm
- Forum: Triac
- Topic: Triac PC spindle taper
- Replies: 5
- Views: 3748
Re: Triac PC spindle taper
Just got a quote for the power draw bar conversation. Eye watering is an understatement, 627 pounds 

- Tue 04 Feb , 2025 1:51 am
- Forum: Triac
- Topic: Triac PC spindle taper
- Replies: 5
- Views: 3748
Re: Triac PC spindle taper
That's great info thank you. I'll be looking at converting it to a pneumatic draw bar at some stage. It's the gripper collet that grips the pull stud up I think will be the difficulty if denford don't still sell it.
- Tue 04 Feb , 2025 0:44 am
- Forum: Triac
- Topic: Triac PC spindle taper
- Replies: 5
- Views: 3748
Re: Triac PC spindle taper
When denford released the triac versions, the ATC and the manual version. It says in the manual the ATC came with the BT30 and the manual iso30. Has the bt30 spindle the dog legs to stop the tool rotating? Or is the spindle the exact same between the bt30 and iso30 versions?
- Mon 03 Feb , 2025 15:46 pm
- Forum: Triac
- Topic: Triac PC spindle taper
- Replies: 5
- Views: 3748
Triac PC spindle taper
Hi, I'm trying to figure out what taper is inside my Triac. It's made in 1998. It is the Non ATC model. It came with the easy change tool holder. I think they came with either an R8 or BT30 taper for the manual change models ? Pics of the tools that came with it. It looks like BT30 ? If it's BT30 it...
- Sat 22 Oct , 2022 13:31 pm
- Forum: Triac
- Topic: Sprint 1200 blown
- Replies: 0
- Views: 25608
Sprint 1200 blown
Ok so it's looks like Iv blown my sprint 1200 controller. If I hook up an isolated 5v to the input it's making noise but the motor doesn't turn .if I hook up 10v it turns but not very fast. It's is only supplying the motor 16v. Anyone know what part of the board controls the regulation? If I can try...
- Tue 02 Aug , 2022 10:53 am
- Forum: Triac
- Topic: New triac PC project
- Replies: 7
- Views: 16375
Re: New triac PC project
Yes, they are feed by a 12v supply. Iv left the Denford control board installed and just tapped into the numar sensor wiring. You could take out the board and feed them with 12v and experiment with different ohm resistors(1k up). They sit at about 8.2v when there is no metal and about 11.8-12v when ...
- Sun 31 Jul , 2022 10:03 am
- Forum: Triac
- Topic: New triac PC project
- Replies: 7
- Views: 16375
Re: New triac PC project
Yep not isolated, I used this little board to isolate it https://amzn.eu/d/doKiPh3 I have nearly everything working now just needs tuning. Axis, spindle, oil pump, coolant pump, limits and homing sensors. All denford original boards using a cheap Chinese Bob. I have an emco pc turn 55 to retrofit af...
- Sat 30 Jul , 2022 10:43 am
- Forum: Triac
- Topic: New triac PC project
- Replies: 7
- Views: 16375
Re: New triac PC project
Axis control, spindle control , and balluf Namur homing sensors .
https://youtube.com/shorts/gTI93IFkSJ4?feature=share
https://youtu.be/jz_jHis239Y
https://youtube.com/shorts/gTI93IFkSJ4?feature=share
https://youtu.be/jz_jHis239Y
- Mon 18 Jan , 2021 23:35 pm
- Forum: Triac
- Topic: Help with Triac VMC converting to Mach
- Replies: 59
- Views: 162868
Re: Help with Triac VMC converting to Mach
Hi Dan thanks for this write up. So for the voltage Amp circuit. The step and dir wires from the driver board are 12v. They connect to the collector of the transistor. 5v from the BOB connects to a 2k resistor and then to the base. The Emitter is connected to ground(same ground as BOB and Driver boa...
- Sat 16 Jan , 2021 10:57 am
- Forum: Triac
- Topic: New triac PC project
- Replies: 7
- Views: 16375
New triac PC project
Hello from Ireland. I recently picked up this Denford Triac PC. The previous owner started dissembling and inspecting it. Looks like everything is there. Ball screws are free table looks in good condition etc. My plan is to run it on Linuxcnc. I want to try and use the existing electronics and have ...