2 tubes

A place for users to ask questions and search for already asked questions. "BE NICE" and helpful!
Post Reply
Ken Witucki
Posts: 17
Joined: Wed Jan 01, 2020
Location: Little Falls, Mn 56345
Country: United States
Nickname: Ken
Laser Machine Make or Type: Red and Black 60 Watt
Laser Power: 60
Laser Bed Size: 20 x 28
Home Position: TL
RDWorks Version: v8.01.18
Windows Version: 10
Accessories: Lightburn

I have 2 tubes, I use an air compressor for air.
I have not found away to use air assist for one tube only or turn on the chiller pumps independently.
1 laser has lots of info. nothing on 2 tubes that I can find.
User avatar
Gene Uselman
Posts: 2180
Joined: Thu Jul 07, 2016
Location: Suburban Minneapolis, Minnesota, US
Country: USA
Nickname: Gene
Laser Machine Make or Type: QC
Laser Power: 130W
Laser Bed Size: 900x1300
Home Position: TR
Control Software: LIGHTBURN
RDWorks Version: RDw .19 & Lightburn
LightBurn Version: Latest
Ruida Controller: RDC6442
Windows Version: Win 10 Pro
Accessories: I have a combining lenses, pin tables [homebuilt], honeycomb tables , wireless remote, Modifed Ultimate Air Assist, home built non-powered rotary device, PrusaMK4 and Mini Prusa printers.

Ken- I am thinking that one Air Assist kit will work for both cutting heads, as we will only be using one at a time. There will then be air flowing to both nozzles all the time so there will be more air 'leak' when not in use. This is on my list of projects to address. On my 1390 machine the chiller is on all the time [often all day] and has been running for 4+ years that way.

I should say that Ken and I have matching two tube 1800x1300 machines which we are setting up in different locations. The two tubes present some unique problems and perhaps should have a separate subforum if we ever get on top of these monster machines.
If the Help and advice you received here was of VALUE...
Please consider making a donation to maintain the RDWORKSLAB Forum.



The days that I keep my gratitude higher than
my expectations, Well, I have really good days.

Ray Wylie Hubbard- unfortunately deceased
Dave Vigness
Posts: 526
Joined: Sun Dec 15, 2019
Location: Kansas City - Rural
Country: USA
Nickname: Dave
Laser Machine Make or Type: Chine Red and Black
Laser Power: EF RF2 80W
Laser Bed Size: 20 x 26
Home Position: TR
Control Software: RDWORKS
RDWorks Version: 8.01.54
Ruida Controller: RDC6445
Windows Version: 7
Accessories: Power Switch for air assist / exhaust blower, Ma meter with switch for external digital, dual digital temp gauge, LED lights under gantry and and and.

Pics and a list here. https://drive.google.com/drive/folders/ ... sp=sharing

You might try a pair of solenoids and a switch. I only have one tube, but I have two solenoids and regulators on a switch. I have one set at 5psi for acrylic, and the other sat at 15psi for MDF. You could do the same, just laser 1 vs laser 2.

Do some digging, you might even be able to use a relay and pull a signal off the laser outputs in combination with the air assist output to get you what you want. Not near my laser so I can't say on the possibilities.
Post Reply

Return to “User Questions and Help”