Search found 23 matches

by clarkea1
Fri 04 Jan , 2008 12:25 pm
Forum: StarTurn
Topic: Tool holder for Triac 1993
Replies: 9
Views: 13268

Hi, Are these the "Easychange" type of holders? If so, I think Rotagrip in Birmingham sell these new (or they did a few years back, which was the last time I saw their catalogue). Alternatively, drop me a line as we have some of this tooling lying around at work which may be available (email clarkea...
by clarkea1
Tue 14 Aug , 2007 11:09 am
Forum: Triac
Topic: Triac blowing fuses
Replies: 5
Views: 6416

Mystery solved! :D One of our electrical guys at work took a look and pointed out that we should be using ceramic fuses not glass ones as we were. Apparently ceramic fuses can take much higher inrush currents at start up (i.e. when we powered up the drives). So, the moral of the story is - if your f...
by clarkea1
Mon 23 Jul , 2007 9:49 am
Forum: Triac
Topic: Warm TRIAC spindle
Replies: 6
Views: 7584

Don't worry, this seems to be normal with these machines. Our Triac's head also gets really warm from just running - I suspect there's a lot of preload on the bearings to stiffen up the spindle. Seems to be common with Orac's as well - we joke at work that those canny Yorkshiremen built a rather con...
by clarkea1
Thu 26 Apr , 2007 17:00 pm
Forum: VMC 1300
Topic: The New VMC 1300
Replies: 6
Views: 18097

Just out of interest (unless I start selling a kidney or something) what's the list price of the basic machine? And dare I ask how much the toolchanger adds to the cost?

Cheers

Alastair
by clarkea1
Wed 28 Feb , 2007 11:10 am
Forum: Denford Classifieds
Topic: Clear Out
Replies: 15
Views: 21656

Charlie,

Paypal would be better for me and quicker - if you PM me your email address I can send you a Paypal bill. £45 is fine.

Cheers

Al
by clarkea1
Tue 27 Feb , 2007 15:12 pm
Forum: Denford Classifieds
Topic: Clear Out
Replies: 15
Views: 21656

Charlie,

Have finally weighed it - can send it via Standard Parcels post (3 days approx) for £10. If this is ok, email me or p.m. me and we can sort things out from there - you can Paypal me the money if it's easier/quicker than a cheque

Alastair
by clarkea1
Tue 20 Feb , 2007 13:01 pm
Forum: Denford Classifieds
Topic: Clear Out
Replies: 15
Views: 21656

Sorry Charlie, things have been a bit hectic - will try to weigh it today

Alastair
by clarkea1
Wed 14 Feb , 2007 20:13 pm
Forum: Denford Classifieds
Topic: Clear Out
Replies: 15
Views: 21656

OK, we'll weigh it etc tomorrow and get a price for delivery.

cheers

Alastair
by clarkea1
Wed 14 Feb , 2007 11:16 am
Forum: Denford Classifieds
Topic: Clear Out
Replies: 15
Views: 21656

Charlie,

We're in Penylan, Cardiff, CF23 9AT. Collection or delivery would be fine either way for us

Alastair
by clarkea1
Tue 13 Feb , 2007 11:19 am
Forum: Denford Classifieds
Topic: Clear Out
Replies: 15
Views: 21656

Charlie,

Yes, we've still got the TRIAC monitor that Dave Murray's listed - contact either me or him if you're interested.

Alastair
by clarkea1
Mon 27 Nov , 2006 12:40 pm
Forum: User Stories / Projects / Courseware
Topic: Viceroy T.D.S 1/1 G.B - Spindle refitting
Replies: 27
Views: 49017

Dazz, Firstly, what a nice job you're doing - the engineer in me appreciates your cunning idea of monitoring spindle bearing temperatures as a clue to correct setting etc. Do you have a catchplate and dog for working between centres - if so, try a test of cutting between centres as this would elimin...
by clarkea1
Mon 27 Nov , 2006 12:31 pm
Forum: Triac
Topic: DNC with a 1986 TRIAC
Replies: 24
Views: 28086

Hi Mr Magoo, As Dave says, we'd be more than willing to be gineau-pigs and test out your new versions etc. A DNC link would be brilliant for us - as a matter of fact we've got a job on the machine at the moment which would be a lot less hassle with DNC working. We're just getting into some "higher s...
by clarkea1
Fri 24 Nov , 2006 1:30 am
Forum: Triac
Topic: triac spindle control mach3
Replies: 3
Views: 5645

What is the VFD in the Triac - if it's a Parametrics FHP unit then the manual is ont he group here. These were certainly used in some Oracs so maybe in the Triac as well?
by clarkea1
Fri 24 Nov , 2006 1:30 am
Forum: Triac
Topic: triac spindle control mach3
Replies: 3
Views: 5645

Most VFD's can accept an analogue control signal (usually 0-10V DC) to control speed. You can generate this from Mach3 using a Digispeed controller, from Homann Designs (https://www.homanndesigns.com/). You can then control this from Mach's spindle control functions either in Step/Direction or PWM m...
by clarkea1
Wed 22 Nov , 2006 13:31 pm
Forum: Viceroy
Topic: Oil Grade for 280VS manual machine
Replies: 8
Views: 12438

You're right, Esso Beacon 3 is a grease! Castrol Castrolite in an SAE30 mineral-based engine oil (dating from the 50's/60's.....) I've got an old Harrison 140 lathe, and currently use a slideway lubricant in the headstock gearbox, as it's a bit thicker and hence makes the gearbox less prone to leaks...
by clarkea1
Fri 17 Nov , 2006 12:46 pm
Forum: Triac
Topic: Worth buying - Triac ATC?
Replies: 11
Views: 14156

I'm pretty sure Mach could work with the toolchanger - plenty of people run machines under Mach with ATC's. With the toolchanger on my Orac, Dave's going to help me modify it to be controlled via a programmable chip type controller, which will receive a signal from Mach to tell it which tool is requ...
by clarkea1
Thu 09 Nov , 2006 18:02 pm
Forum: Denford Classifieds
Topic: Denford TRIAC
Replies: 2
Views: 5270

I'd also like to see some pics of the machine, plus an idea of cost if possible.

clarkea7@cf.ac.uk

Regards

Alastair
by clarkea1
Mon 16 Oct , 2006 10:25 am
Forum: Machines
Topic: New Machines?
Replies: 15
Views: 22573

Brochure attached for Triton - it looks a nice machine

Alastair
by clarkea1
Sun 15 Oct , 2006 18:40 pm
Forum: Denford Classifieds
Topic: Where to get one??!!??
Replies: 5
Views: 7998

I agree with what Dave says about trying to get an existing CNC machine and update the controller. I'm currently in the middle of an Orac conversion - however, try to get a machine with the original electrics intact. It's surprising how much of this you can re-use - my Orac was missing most of it's ...
by clarkea1
Thu 07 Sep , 2006 15:02 pm
Forum: Orac
Topic: Orac VFD
Replies: 7
Views: 9462

Mr Magoo,

Many thanks for deciphering this!!! I'm away from the workshop with work until next Friday, so I'll try this out when I get back.

Will let you know how I get on

Cheers

Alastair