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Type: Posts; User: Michael G
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24th August 2020, 07:01 PM
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G'day Bob If you want to send the disc and hub...
G'day Bob
If you want to send the disc and hub for a holiday, my lathe can do 12"
Michael -
24th August 2020, 06:56 PM
Thread: September - PRIZE DRAW - #128
by Michael G- Replies
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CLAIMED I'm in
I'm in
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24th September 2018, 06:46 PM
Thread: September Prize Draw # 125
by Michael G- Replies
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CLAIMED I'm in
I'm in
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25th April 2018, 11:42 AM
Thread: April/May 2018 - PRIZE DRAW # 123
by Michael G- Replies
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CLAIMED I'm in
I'm in
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30th January 2018, 09:24 PM
Thread: Wood carving chisels
by Michael G- Replies
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TASMANIA Wood carving chisels
I have several Pfeil spoon type wood carving chisels that realistically I will never use (bought included in a job lot)
Official catalogue numbers would be 5A-5, 5A-8, 5A-12, 8A-7 and 8A-10
428801... -
29th August 2015, 04:18 PM
Thread: 0.3 Module Gear Cutting Query
by Michael G- Replies
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I think we typically allow 1 to 2%. It's not much...
I think we typically allow 1 to 2%. It's not much - just enough to annoy 'cause things don't fit properly. That gear looks like it has contracted slightly and it is a push fit on a knurled ring, so...
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29th August 2015, 04:08 PM
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Pete, Aaron, that's an old photo. This is the...
Pete, Aaron, that's an old photo. This is the previous thread about the vice https://www.woodworkforums.com/showthread.php?t=193678, where Bob made us envious with his $3600 vice.
Post 19 shows Bob's... -
29th August 2015, 10:57 AM
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Books have been written on that. However, in...
Books have been written on that. However, in simple terms a mill uses a rotary cutter to remove material (typically metal) from a work piece. It has a table that can be positioned accurately that the...
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Looking at post 78, it looks brassy to me but...
Looking at post 78, it looks brassy to me but that could be a trick of the light. The bush looks like steel - which would be good because you will tighten up on that and pivot on the outside surface....
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27th August 2015, 11:08 PM
Thread: Your latest project
by Michael G- Replies
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Best I can find is - 357950 Michael
Best I can find is -
357950
Michael -
My first preference would be solid brass. A ring...
My first preference would be solid brass. A ring 0.5mm thick may work in theory but I would be concerned that at that thickness it could easily get knocked, folded or dislodged. Securing it may be...
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It is possible you have some wear on the shaft,...
It is possible you have some wear on the shaft, so sizing the gear to the 'as new' size may not produce what you expect. I find that if you can ream a hole to 0.001" to 0.002" over the size of your...
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27th August 2015, 09:38 PM
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Stainless is available in a variety of finishes....
Stainless is available in a variety of finishes. If you go for the highly polished finish then it will show the scratches, where as the mill finish (?) still scratches but does not show it so much....
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Noting wrong with that if you haven't got means....
Noting wrong with that if you haven't got means. It will get the job done.
The original piece was brass - plain bearings work better when there is a soft- hard combination - and you have... -
I would suggest that the ratchet gear is taper...
I would suggest that the ratchet gear is taper bored and relies on the 3 ball handle to push it on (bit like a boat prop, although they also have a key) Once you work out the taper though it should...
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27th August 2015, 07:56 AM
Thread: Your latest project
by Michael G- Replies
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And the silly thing is in a couple of years you...
And the silly thing is in a couple of years you are just as likely to look at it and tell yourself that it is a bit rough and needs to be redone...
This learning thing never stops.
Michael -
25th August 2015, 09:15 PM
Thread: 0.3 Module Gear Cutting Query
by Michael G- Replies
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I must admit I always forget turning between...
I must admit I always forget turning between centres. One day I'll make up the bush I need to do it but it's something like an extended B&S 9 (or is it 10) on the outside with a MT2 on the inside, so...
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25th August 2015, 07:20 PM
Thread: Petrol mower conversion
by Michael G- Replies
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The police use a conversion of 33cc = 250W when...
The police use a conversion of 33cc = 250W when assessing whether your petrol assisted bicycle is a little too powerful - that might be a good place to start with power.
Michael -
24th August 2015, 10:11 PM
Thread: 0.3 Module Gear Cutting Query
by Michael G- Replies
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No, but possibly the only one who would do and...
No, but possibly the only one who would do and undo multiple hex socket screws when there were other ways. :doh:
Michael -
24th August 2015, 09:59 PM
Thread: Kingway alignment tool
by Michael G- Replies
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How about something simpler - 357526 The CNC...
How about something simpler -
357526
The CNC version is nice but looks a bit complicated to me (I guess you could slit the end of this if you wanted the pinch action or even put in cotters)
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24th August 2015, 08:17 PM
Thread: 0.3 Module Gear Cutting Query
by Michael G- Replies
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107 times. Hmm. That won't get tiring at all...
107 times. Hmm. That won't get tiring at all really.
In the meantime, the alignment issue - I keep thinking of that depth of cut (0.65mm) and really there is not much room for error.
Several... -
23rd August 2015, 10:35 PM
Thread: 0.3 Module Gear Cutting Query
by Michael G- Replies
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Next question Bob - have you the brass for the...
Next question Bob - have you the brass for the job?
Michael -
23rd August 2015, 10:19 AM
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I did put a post up suggesting that the handles...
I did put a post up suggesting that the handles were a zinc alloy, but the video definitely says Al and it looks as if it is (although the stills are not as clear). The dies look like Al too.
Al... -
22nd August 2015, 08:59 PM
Thread: 0.3 Module Gear Cutting Query
by Michael G- Replies
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In theory yes, but in practice because of the...
In theory yes, but in practice because of the application it is unlikely to be satisfactory, simply because of the cumulative error that is possible (107 holes with the pitch out by say 1% means that...
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22nd August 2015, 06:49 PM
Thread: Electrode suggestions
by Michael G- Replies
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According to that link, they do those electrodes...
According to that link, they do those electrodes in a 2mm size.
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22nd August 2015, 01:36 PM
Thread: Electrode suggestions
by Michael G- Replies
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I use these in the 2.5 and they work alright - ...
I use these in the 2.5 and they work alright -
http://www.welding.com.au/filler-metals/view/austarc12p
Michael -
22nd August 2015, 10:53 AM
Thread: DRO Advice
by Michael G- Replies
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Quick photos between shopping duties - This...
Quick photos between shopping duties -
This scale is a magnetic strip type but the thing to note is the lack of symmetry due to the (enforced) position of the reader head and even then the bracket... -
22nd August 2015, 08:19 AM
Thread: Slideway grinders go for a song
by Michael G- Replies
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Personally I'm waiting for Mark to regrind his...
Personally I'm waiting for Mark to regrind his CVA. Once he knows how it is done he'll then be able to do mine! :U
Michael -
22nd August 2015, 08:15 AM
Thread: DRO Advice
by Michael G- Replies
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Agree. The brackets that came with mine are also...
Agree. The brackets that came with mine are also sitting in the recycle pile. Although it is used as a selling point in reality it's a clunky way to do things. The red and blue plastic things need to...
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21st August 2015, 10:44 PM
Thread: 0.3 Module Gear Cutting Query
by Michael G- Replies
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True. For a one off I'd probably risk it (maybe...
True. For a one off I'd probably risk it (maybe smaller holes, larger PCD to get some space). For a repeat job I'd probably do a third row - actually, if I had a third row in there I'd probably set...
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21st August 2015, 10:32 PM
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I think the point that Grahame was trying to make...
I think the point that Grahame was trying to make was that the fillet was too large. 3mm may well be too hard to do (at least for the moment), but you should be aiming for a filllet smaller than the...
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21st August 2015, 08:31 PM
Thread: 0.3 Module Gear Cutting Query
by Michael G- Replies
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I was only using 54 as an upper bound on the...
I was only using 54 as an upper bound on the space/ length needed
It works - it's just not elegant.
357189 -
20th August 2015, 08:14 PM
Thread: 0.3 Module Gear Cutting Query
by Michael G- Replies
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G'day Pete Bob's existing plate is 110mm...
G'day Pete
Bob's existing plate is 110mm diameter and it does not look like it could get much bigger in diameter. To avoid having to change the indexing on his head too much, would it be possible to... -
20th August 2015, 06:38 PM
Thread: 0.3 Module Gear Cutting Query
by Michael G- Replies
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I think the last think I did for you was spend...
I think the last think I did for you was spend some of your cash on a vice. I hardly think that spending someone else's money counts as a favour :~.
Michael
(Yes, there may have a been a few... -
20th August 2015, 06:30 PM
Thread: Extracting wooden fence posts
by Michael G- Replies
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Import some termites - wooden posts around here...
Import some termites - wooden posts around here are hard pressed to last that long.
Michael -
20th August 2015, 06:27 PM
Thread: QCTP brand ?
by Michael G- Replies
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Several members have made their own - I think...
Several members have made their own - I think Dave J holds the record for making up around 50? When I was looking at QCTP, one of the attractions of the Aloris type was the simplicity of making up...
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19th August 2015, 09:11 PM
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Are you sure what you are seeing is not just...
Are you sure what you are seeing is not just straight sag? From the pictures it looks like one end is hanging without any support and that will tend to distort things. You really need to have it on a...
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19th August 2015, 08:02 AM
Thread: 0.3 Module Gear Cutting Query
by Michael G- Replies
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The design of these gears is that they are...
The design of these gears is that they are pressed onto a bearing outer - so the gear itself is under (circumferential) tension when installed. Chances are that is why the original one broke. It...
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18th August 2015, 07:14 PM
Thread: 0.3 Module Gear Cutting Query
by Michael G- Replies
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I'm sorry to say that I can't help you there Bob...
I'm sorry to say that I can't help you there Bob as my smallest cutter is M0.5.
This article explains how to make a form cutter -
http://www.metalwebnews.com/howto/gear/gear1.html
Which I think... -
18th August 2015, 07:42 AM
Thread: Building a Mulch Trailer
by Michael G- Replies
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It will decrease your hopper volume a bit, but is...
It will decrease your hopper volume a bit, but is it worth partially covering the auger so that while it will still be full there will not be so much pressure on it from the mulch on top?
Michael -
Yes. But the photo has some optical distortion in...
Yes. But the photo has some optical distortion in it. I went back and scaled off the photo and came up with a maximum gear size of 22mm.
I tried a few different numbers but eventually I threw it... -
17th August 2015, 06:31 PM
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I sent an email to my Hercus contact (who is on...
I sent an email to my Hercus contact (who is on holidays at the moment). His comment was
I would be using a oil like tecoma 32 (hydraulic oil) or tecoma 68 general lube oil used on most... -
Nah - of the collection of bits there the...
Nah - of the collection of bits there the trickiest part to make is the 3 ball handle. A gear with an eccentric like that is not difficult - it just requires a 'little bit' of offset in a 4 jaw...
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16th August 2015, 07:09 PM
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You could well find that once a bit of light...
You could well find that once a bit of light patina develops you won't even be able to see them as they will blend in.
Regardless, nice work.
Michael -
16th August 2015, 10:50 AM
Thread: Keeping up with the Jones
by Michael G- Replies
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The wheel speeds are designed to allow you to...
The wheel speeds are designed to allow you to adjust when the wheel diameter is reduced and still allow you to grind near optimum speed. A 5" wheel is meant to be run at 3900rpm (the ones I have have...
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16th August 2015, 08:41 AM
Thread: Waldown lapper and grinder
by Michael G- Replies
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http://www.ebay.co.uk/itm/Jones-Shipman-Cone-Centr...
http://www.ebay.co.uk/itm/Jones-Shipman-Cone-Centre-Lapping-Machine-/252049614002?hash=item3aaf53e4b2
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15th August 2015, 10:21 PM
Thread: Waldown lapper and grinder
by Michael G- Replies
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Jones and Shipman have made them too, so sounds...
Jones and Shipman have made them too, so sounds like they are used in Aus, Europe and the UK (but not in ...).
Michael -
15th August 2015, 08:39 PM
Thread: taper micrometers
by Michael G- Replies
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Yeah - I thought that when I first started making...
Yeah - I thought that when I first started making one too.:no:
These may be of interest
356408 356409
(pinched off an ebay ad some time ago I think)
Michael -
15th August 2015, 07:28 PM
Thread: Keeping up with the Jones
by Michael G- Replies
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A slight diversion from the main game...
As well as the drip oilers on the spindle there are other oil points on the J&S so another oil can is required. I did intend to buy a new can for this purpose but while wandering through a...
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14th August 2015, 08:02 AM
Thread: Metric threaded rod - pitches
by Michael G- Replies
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As an alternative, how about using a solid rod...
As an alternative, how about using a solid rod (clamp the fence to the rod) and on the end have a threaded section 200mm long say that can provide the fine adjustment. Even with a 2mm pitch,...