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  1. 3mt / 3c showing in Gumtree. Search for Hercus

    3mt / 3c showing in Gumtree. Search for Hercus
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    Those parts might not be Lorch. It might be...

    Those parts might not be Lorch.
    It might be worth contacting Tony at Lathes.co.uk to see if he is able to provide info (if he replies!)
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    Do you want the internal or external set? I have...

    Do you want the internal or external set? I have several external sets I have slowly been selling
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    Another source for sets of different sizes (2mm...

    Another source for sets of different sizes (2mm to 8mm) is stainless steel knitting needles - thin walled (search on ebay)

    392268
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    BTW that video shows a home made version of what...

    BTW that video shows a home made version of what is called a "strap wrench".
    For about $10 such a wrench using a grippy thick rubber strap can purchased from most hardware stores.
    392065

    Mmm. I...
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    Yes, That would be a "10mm" collet (the spindle...

    Yes, That would be a "10mm" collet (the spindle bore is probably 10.0mm). Lorch 10mm lathe names seem to start with "L" I think what you have is a Lorch LL...
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    You might be right with the module. I have edited...

    You might be right with the module. I have edited the DP on the second set of gears to 12.75 (it was copied/pasted as 17!) - which is close to mod 6.

    I measured 2 gears for each set (with a...
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    Unknown lathe gear change set

    I have a set/partial set of change gears from a lathe - new/unused. They came with some Hercus spares from a Tas. school/Tafe. The change gear set is on a 4 spline centre (about 22mm outside and 19mm...
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    Steamloco1954, Thanks for the info. The device...

    Steamloco1954,
    Thanks for the info. The device only came with one cam. Would it be possible for you to photograph some of your cams? I assume they are all the same diameter, but the lobes must...
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    Previous owner here. The centre on the right...

    Previous owner here.

    The centre on the right hand end is fixed (in the centre). The sliding dovetail moves the V block (so the square end of a tap can be held tightly on centre?). Currently there...
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    [QUOTE=jhovel;1978383]I suspect it depends on...

    [QUOTE=jhovel;1978383]I suspect it depends on when it was made.
    Mine had plain bearings and I replaced them with angular contact bearings.
    A friend near me has one that came with Deep groove ball...
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    CC model 4 spindle bearings

    Does anyone have info about the spindle bearings in the CC model 4 grinder? The one I have seems to have been "modified" to take wheel bearings - tapered roller after some overheating issues. Were...
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    Harold also explains the effect of errors.........

    Harold also explains the effect of errors......
    Too complex for me!
    [/QUOTE]

    Agree, it looks complicated. Partly because of not eliminating "silly" gear options.

    For example, cutting a...
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    I know this is probably too late, but changing...

    I know this is probably too late, but changing the standard 20 tooth stud gear with a 26 tooth gear and gearbox set on cutting 22tpi (or gears to cut 22tpi) will give 1.50091 mm pitch.
    Calculations:...
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    Diagram of my model D spindle

    370026
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    table extensions

    Are you still after photos of table extensions?

    My newly acquired model D has a metal set.

    Jon
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    Brian, Are you still going with this grinder?...

    Brian,

    Are you still going with this grinder? I have just become an owner of one too - in very good condition, but does not have all the accessories.

    Jon
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    PM sent

    PM sent
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