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Type: Posts; User: nigelpearson

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  1. Replies
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    Hi Graham. Welcome to the forum. A=200mm,...

    Hi Graham. Welcome to the forum.


    A=200mm, B=792mm,
    C=1110mm on a standard Hercus.
    (there are also long bed models)

    D is very much a matter of taste.

    I am 178cm tall,
  2. Replies
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    555

    I'm with John. 0.001" on the top face...

    I'm with John. 0.001" on the top face translates to basically nothing at centre height for the cutting tool

    (unless you are regularly machining 1/8" rod and need sub-micron accuracy!)


    Have...
  3. "Out of stock"

    "Out of stock"
  4. Replies
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    1,041

    The good thing about most machining vices is that...

    The good thing about most machining vices is that parts can be removed.


    So, you just need two carry-on travellers!

    One for the heavy base,
    and one for the jaws, screw, sliding bit, and fixed...
  5. Replies
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    1,530,577

    Sticky: Coffee tamper

    My nephew upgraded his coffee machine. The tamp he has is too small:
    405166

    He provided a nice dimensioned diagram, and asked if I could make it (out of stainless if possible).

    So, off to...
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    895

    Poor man's swiss turn :rolleyes: I wonder if...

    Poor man's swiss turn :rolleyes:

    I wonder if an ER collet chuck could do the same
  7. ACT, Douglas 10" shaper, Facebook marketplace $700

    https://www.facebook.com/marketplace/item/713938457586518/

    405156

    Douglas 10" shaper. In working order, if a little rusty. Has been sitting under cover being rarely used for several years. Belt...
  8. Replies
    77
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    19,689

    Its a steady, from a Repco crankshaft grinder: ...

    Its a steady, from a Repco crankshaft grinder:

    405152 405153

    There are two large (Taylor) chucks at the end, on driving plates that can be offset from the spindle, and large weights to balance...
  9. QLD (Brisbane), CNC Lathe (converted Hercus 9), FaceBook Marketplace, $3500

    https://www.facebook.com/marketplace/item/1529719967601365/

    405151

    Conversion of Hercus 9 to small CNC Lathe .4 Jaw self Centering Chuck. VFD and 415 motor



    Seller information
    Seller...
  10. This listing is no longer available It may have...

    This listing is no longer available
    It may have expired or been sold
  11. Replies
    3,004
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    1,530,577

    Sticky: Some odd welding

    Yesterday, did some metal "glueing" with the MIG;


    1) Some cable hangers/guides on a big arc welder:
    405079

    to stop the cable catching on the wheels when I move it around.
    There are also...
  12. Replies
    77
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    19,689

    Mystery 14

    Neighbour came in with a broken wedge of wood.
    It used to have a 5/16 UNC cap head bolt through it,
    but the machine it was in "bumped" it badly enough to crack the head off the bolt,
    and split the...
  13. Replies
    3,004
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    1,530,577

    Sticky: Finished the damn splining job

    and it only took me about 300 hours!
    405047
    Not perfect (the job slipped too many times), but it is a tight fit.
    Mainly because both this and the steering box spline are tapered the same way?
    ...
  14. Indeed. This one is 28 splines, so that would...

    Indeed. This one is 28 splines, so that would work.
    26 splines is a common spline count that would not work :~.

    36 splines is another common car one, which'd also work.
  15. True. It is nearly finished now, but in the...

    True.


    It is nearly finished now,
    but in the hours that I have been doing this the "slow way",
    many ideas have presented;


    Grinding the face of a splined shart from a scrapped steering...
  16. Non-parallel round in 3 jaw

    Rotary table on mill, cutting internal splines in half a universal joint.
    Toward the end of the job, the sides of the cuts are larger, which means more drag and force.
    The job was starting to slip...
  17. Just the machine, all on its own.

    Just the machine, all on its own.
  18. Replies
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    2,101

    All of mine are cheapies, so I don't have buying...

    All of mine are cheapies, so I don't have buying advice, but will agree with;

    Snapey: Verniers are approximation tools. Keep a mic handy, in a drawer, for accuracy.

    Snapatap: Use SR44 (Silver...
  19. Replies
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    Sticky: Taper pin

    Factory neighbour's Repco crankshaft grinder is missing a pin in the chuck offset clamp. He has been keeping it together with small allen keys, but they don't last forever before snapping off.
    ...
  20. Thread: Charts

    by nigelpearson
    Replies
    9
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    815

    Peter, they look positively modern! Here is...

    Peter, they look positively modern!

    Here is the front and back of one I got recently:
    405011 405012

    About 15" high. Came with an old Hercus lathe.

    My factory neighbour has an imperial...
  21. Replies
    2,681
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    1,137,011

    I bought from the same store. Box had same ID'ing...

    I bought from the same store. Box had same ID'ing markings:
    405007
    If you look closely at that, there were scratches on the small telescoping section, and a few on the large one. I don't know for...
  22. Replies
    2,681
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    1,137,011

    Yes. My Pressol clone started leaking after about...

    Yes. My Pressol clone started leaking after about 10 pumps. Looking at the telescoping tubes, they seem to be badly machined, and I suspect they have scratched up the internal seals (O rings?)
  23. 15) Spent some more time on the centre in the...

    15) Spent some more time on the centre in the headstock.
    It was about half a thou out (0.015mm TIR?),
    but I want to improve that.

    On my other (rough) Hercus, I would just have thrown a little...
  24. Thread: Hercus ID

    by nigelpearson
    Replies
    9
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    1,325

    Hello Juan. From the 1950s onward, there are 3...

    Hello Juan. From the 1950s onward, there are 3 Hercus 9" models;
    9A (gearbox and powered cross feed)
    9B (no gearbox, powered cross feed)
    9C (no gearbox, no power cross feed).

    I suspect you have...
  25. It is quick on all but the toughest hardened...

    It is quick on all but the toughest hardened steels.
    Even used it once to halve a long rectangular machinist stone.
    It was very quick on that!

    I have mainly used it for chopping.
    You can only...
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    Unusual toolholder (clamp?) on ML7

    I've never seen one like this before:

    404926
    https://www.facebook.com/marketplace/item/1559728528110874/


    Similar to milling machine toggle clamps:
    404927
  27. NSW (Inverell), 200mm 4 jaw gator chuck, Facebook Marketplace, $600

    I quite like the extra groove down the inside middle of the jaws. Never seen that before.

    https://www.facebook.com/marketplace/item/1250963569640064/

    404925

    Details
    New in box gator...
  28. Arron, there are diamond grit wheels for metal. I...

    Arron, there are diamond grit wheels for metal. I have used a 125mm one for several years:

    404924
    https://www.bunnings.com.au/lenox-125-x-1-3mm-metal-max-blade_p6350751

    but that is in a little...
  29. ACT (Weston Creek), Metal Lathe 9” Hercus precision lathe, Facebook Marketplace, $950

    https://www.facebook.com/marketplace/item/1544803962947280/

    404923

    Condition
    Used – good
    9” Hercus precision metal lathe and tooling parts
  30. NSW (Newcastle), Sheraton lathe, facebook Marketplace, $1650

    https://www.facebook.com/marketplace/item/386367337313501/

    404922

    SHERATON Metal Lathe
    - $1500 ATLAS Metal Lathe
    - 500mm between centres
    - 240mm swing
    - very neat little machine on a...
  31. NSW (Sydney), Hercus 9A lathe, Facebook marketplace, $1400

    https://www.facebook.com/marketplace/item/1056247402315083/

    404921


    Parts for the power feed are in a box so some might be missing.
    On wheels for easy movement.
  32. NSW (Forster), Hercus 9C lathe, eBay, $650

    https://www.ebay.com.au/itm/186263902633/

    404920

    Several decades have gone past without any use.
    The original manufacturing year is over 70 years. "Ways" are not worn.
    The three-phase...
  33. This listing is no longer available It may have...

    This listing is no longer available
    It may have expired or been sold
  34. This listing is no longer available It may have...

    This listing is no longer available
    It may have expired or been sold
  35. This listing is no longer available It may have...

    This listing is no longer available
    It may have expired or been sold
  36. Expired or sold

    Expired or sold
  37. Expired or sold

    Expired or sold
  38. https://www.facebook.com/marketplace/item/71611759...

    https://www.facebook.com/marketplace/item/7161175927298439/

    A few more details;


    Seems to be located at Oatley,
    "Looking for expressions of interest at this stage"
    Interesting gearbox &...
  39. Replies
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    I don't have a suitable chuck. My only thin body...

    I don't have a suitable chuck. My only thin body one is a 4jaw piece of rubbish,
    that any of us with a mill could make a better version of.


    I also have a small borrowed rotary table with 3...
  40. 11) The strap clamp arrives, so I attempt to take...

    11) The strap clamp arrives, so I attempt to take the chuck off:

    404897
    with a rod on the back of the chuck under a backplate bolt,
    but no matter how tight I try to clamp it, it just slips...
  41. refurb day 2, down a rabbit hole

    6) Take the Taylor chuck jaws out, clean the rust off them, scrape rust and swarf and sawdust out of the jaw slots, reinsert.

    7) Borrow a long ground shaft (which happens to look like a reamer or...
  42. 1) It looks like this manual is close: ...

    1) It looks like this manual is close:

    https://triplesmanuals.com/Sheraton-Precision-Lathe-Instruction-Manual-Defiance-Diploma-Cadet-Challenger

    but might not cover metric versions?


    2) I...
  43. refurb day 1

    Finally made enough space for the bench, lifted the lathe off the floor onto it.


    1) Bolt the drive unit to the bench, find some square felt string for the oiler/wipers, reassemble the...
  44. Replies
    2,681
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    1,137,011

    Nice! Our kitchen cupboards are covered with...

    Nice!

    Our kitchen cupboards are covered with real Coachwood veneer:
    404792
  45. Out of stock

    Sold
  46. Some large lathes had a lever to select Metric vs...

    Some large lathes had a lever to select Metric vs Imperial,
    but your lathe has a metric leadscrew, so Imperial TPI is a compromise.

    You (or a previous owner?) has had to remove some gears,
    and...
  47. Replies
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    Sticky: Slotting

    Spent some time cutting slots in this universal joint.

    Had to borrow a rotary table, because the two I have would not hold it – one has an ER32 faceplate which is too small, and one doesn't have a...
  48. In car batteries, sulphates from the metals if...

    In car batteries, sulphates from the metals if the battery becomes too discharged.

    Mostly Lead Sulphate (yellow-white powder),
    some Antimony Sulphate (black-blue),
    and in newer batteries some...
  49. Sold

    Sold
  50. NSW (Newcastle), Hercus 9C Bench lathe, facebook Marketplace, $1500

    https://www.facebook.com/marketplace/item/898538561803588/
    404641

    Condition
    Used – good
    Hercus 9C metal bench lathe,6 inch 4 jaw 4 inch 3 jaw chuck.face plate ,fix steady, set screw cutting...
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