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6th May 2012, 05:30 PM #1Novice
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Waldown Radial Arm Drill makeover
Hi all,
I posted to this forum a couple of months ago about a Waldown Radial Arm Drill that was overdue for some TLC. Well I have nearly finished a major makeover for the old girl. She's been stripped back to bare metal, repainted and had some new features added - variable speed motor, table lift and drive belt tensioner.
The drill is very old but the radial arm design is compact and gives great flexibility - I couldn't find a new machine with a similar design and quality. So even though the mods cost around $800 (mostly the new motor and speed control), I still finished up with an excellent machine at a price I'm comfortable with.
Thought the project may offer some ideas for others.
Pics and story here:
https://docs.google.com/open?id=0B0e...DZHVjBkU2d2UzQ
- suggest you start with the Drill Test video.
Cheers,
PS I said the makeover was nearly complete - I need to strip and repaint the drill head assembly to finish the job.
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6th May 2012 05:30 PM # ADSGoogle Adsense Advertisement
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7th May 2012, 08:44 AM #2.
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Nice work Richo.
The belt tensioner is neat. It is similar to the mechanism found on the 2M and 3M drills. I like the colour choice also.
BT
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7th May 2012, 09:39 AM #3Senior Member
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- Mar 2009
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- Melbourne
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Great Job Richo, nice to see another bit of quality old gear saved from the scrap heap.
Well done
Cheers,
Greg.
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7th May 2012, 10:15 AM #4Novice
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- Jan 2011
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- South Australia
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Thanks for the compliments guys.
The paint was custom mixed and loaded into a couple of aerosol cans ($25ea).
I supplied one of the clamp dogs from the Waldown drill vice as a colour sample.
After looking at the ugly green paint for 30 years, I felt compelled to do it right
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7th May 2012, 02:43 PM #5Senior Member
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- Dec 2011
- Location
- South East Queensland, Australia
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- 354
on the TLC/makeover and modifications, looks great. I like the idea and the re-use of the scissor jack.
I'm behind the times, didn't know one could buy custom mixed paint charged into a pressure pack, at a fairly reasonable price too. I suppose only some of the paint outlets would have the gear to do that. I'll have to check around locally,.
Did you use an automotive type paint or an epoxy enamel?
Were the quill wind down handles originally chromed on those drills?, do you feel what I'm thinking? ..............
Hope you sort the head soon.
Cheers.
If I'm not right, then I'm wrong, I'll just go bend some more bananas.
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7th May 2012, 04:14 PM #6SENIOR MEMBER
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- Mar 2010
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- Nth Qld
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So Richo....how long before you motorise the scissor lift?
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7th May 2012, 07:26 PM #7Novice
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- South Australia
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I have in fact already tried that using a hook in the cordless drill
It worked fine but isn't really necessary as the quill travel is ~4" and I don't have to move the table very much.
Actually while the scissor jack works fine, it is no match for the OEM integrated rack and worm arrangement. The design of the scissor jack allows engagement under the lowest part of the table arm with a spur welded onto the side of the jack head. This arrangement permits the table arm to rotate through 360 degrees. However, the geometry of a scissor jack means that the mechanical advantage varies according to the amount of jack extension - it increases as the extension increases. This is ideal for lifting a car as the load is initially held by the car springs and the load on the jack increases as the vehicle is raised. In my application the jack does most of its work at very low extension where the turning effort on the jack handle is highest. Still the jack is rated and geared to lift 750kg and my max load would be well under 10% of that - so plenty of safety margin .
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7th May 2012, 07:39 PM #8Novice
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7th May 2012, 08:25 PM #9Senior Member
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- Dec 2011
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- South East Queensland, Australia
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Good to hear you were served a good bollocking . Nothing better than a good bollocking from a good woman who is only trying to make sure you look after the shillings.
If you can sneak a few shillings aside and save up for postage, sand up the handles then send em to me, I'll hot tank blue them for ya next time I'm doing it.. Not as pretty as chrommmme though
Cheers.
If I'm not right, then I'm wrong, I'll just go bend some more bananas.
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7th May 2012, 10:13 PM #10.
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- Perth WA
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I'm not trying to white ant Log's offer of the bluing, but something else worth considering is Stainless. I replaced all of the handles on my 3M with 316. Doesn't peel off or rust. Not too expensive.
BT
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7th May 2012, 10:26 PM #11Senior Member
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- Dec 2011
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- South East Queensland, Australia
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