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  1. #46
    Join Date
    Sep 2011
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    Default

    Quote Originally Posted by Stustoys View Post
    If you look at the video, the arm is down when the conrod is on the top half of the gear.(in the video in tension, running clockwise). The arm is lifted when the conrod is on the bottom half of the gear(compression). If you reverse the motor, isn't the arm is still going to be lifted when the conrod is on the bottom have of the gear, which is when you want the arm down?

    Stuart
    Hi Stuart
    You really have three eyes don't you. Now I am totally convinced I am an idiot. What I wasn't seeing is what would happen if the saw was cutting full capacity. In that situation all the stars are in alignment, it's chi has been centered and yin and yang are friends again. Perhaps if I just stuck to things I sorta know about. It would stop my head from exploding and probably everyone else's. That's another thing on the to do list, a new head brace lol

    Sincere apologies to all
    Phil

    On edit: don't ever be afraid to call me an idiot.

  2. # ADS
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  3. #47
    Join Date
    May 2010
    Location
    Lower Lakes SA
    Age
    58
    Posts
    2,557

    Default

    I've always been skeptical about this whole debate. Seems like chasing fairies to me. Some cut one way, some the other. Mine is forward, and can't be otherwise. Both ways clearly work, as long as the lift is correct. Where it may be worth playing with is on home-brewed machines that have no lift, but even then the gains would be very marginal IMHO.

  4. #48
    Join Date
    Sep 2011
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    Ballarat
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    Thanks Bryan
    Level headed as usual

    Phil

  5. #49
    Join Date
    Mar 2011
    Location
    Dural NSW
    Age
    82
    Posts
    1,120

    Default Reciprocating motions

    Phil
    We are still organising a "Support Group" for the Reciprocating- Motion- Mesmorised- Gazers.
    I have my hand up to sit in the circle
    regards
    Bruce

  6. #50
    Join Date
    Sep 2011
    Location
    Ballarat
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    65
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    I'm in, I'm in, I'm in. See its getting worse Bruce lol.

  7. #51
    Join Date
    Feb 2007
    Location
    Katherine ,Northern Territory
    Age
    69
    Posts
    1,977

    Default

    Any way ,I'm bugg'd if I know why Dave needs a power hacksaw , any man with two shapers could make a set up like this .
    Popular Science - Google Books

    scroll down through the pages to find the article
    "Outside of a dog a book is man's best friend ,inside a dog it's too dark to read"
    Groucho Marx

  8. #52
    Join Date
    Sep 2011
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    Ballarat
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    65
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    Haha excellent Kev
    Two sicknesses all rolled into one

    Phil

  9. #53
    Join Date
    Feb 2011
    Location
    australia
    Posts
    16

    Red face

    Quote Originally Posted by Dave J View Post
    Hi,
    Just got back from Bollie7's place with my new machine, thanks Bollie
    It's always good meeting members, and he is another great bloke I have met through this forum.

    Not sure of the model as it's still on the trailer and the placard doesn't have anything on it, so some research will need to be done. He said it was bought new for a tafe in the late 80's early 90's so thats the only lead I have on it so far.

    I know Kev has one and I remember another member had one so will be looking to guys for info, evidently it has the hydraulic lift/feed control. There is a control on it but I have only just brought it home so I have had no time to look it over yet.

    Also, a while back someone got onto a place with cheap blades, can anyone remember where it was. I think from memory it was down SA somewhere.





    Hey Dave did u end up.getting it all working. Did u sort out the hydraulics? I have 2 one is the same as yours (6"-6") and maybe a few years later and the other is older but is huge (12"-12"). When I first got the smaller machine the hydraulic ram had seized and from being left out in the rain and required some motivation (hammer and brass rod) to actually get the ram to move, then some emmory paper to clean the bore. I then replaced the o'rig and it works great. And the larger machine has an automatic feed and lift control which also required some attention, basically new o'rings. Any way let us know what u think of it. And how it compares to the Bandsaw.
    Scott

  10. #54
    Dave J Guest

    Default

    Hi Scott, and welcome to the forum,
    I have it in the shed but it will be a month or so before I get around to it. Thankfully a mate got me a skinny pallet jack and I was able to bring it through the side door, instead of trying to get it through one of the roller doors that haven't been able to be opened for a few years, LOL

    Mine has hydraulic lift on the back stroke operated off the main crank shaft, and the hydraulics work but go down very slowly, so I would say it just needs a good clean out. I have a few metric and imperial Oring kits here so that should be no problem, the biggest head ache is working what colour to paint it, LOL.
    I plan to restore it like new and keep it forever, so any time I spend on it will be worth it.

    I would just like to thank a few guys on here, Matthew g contacted me about blades and passed some of his stash along to me at a very reasonable price, so a big thank you Matt.

    Also Michael G contacted me a few days ago and also offered to buy some for me at his local second hand machinery shop, so a thank you to him as well.

    If I can return the favour in any way just let me know.
    This forum never ceases to amaze me with the generosity that goes around on here.

    Dave

  11. #55
    Join Date
    Jul 2010
    Location
    Melbourne
    Posts
    7,775

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    Get your finger out Dave, it's not like the weather in nsw has been anything to write home about.
    Stuart

  12. #56
    Join Date
    Aug 2008
    Location
    Charlestown NSW
    Age
    65
    Posts
    899

    Default

    Quote Originally Posted by Dave J View Post
    , the biggest head ache is working what colour to paint it, LOL.
    Dave
    That cacky blue is the original factory colour. (which you probably know anyway ) I think a hammer finish of similar colour would look ok.

    I still haven't got my mill out. Ground is too soft to get a truck in. I was hoping to have a go this Sat but then it rained again up here for a few hours last night. grrrrrr.

    bollie7

  13. #57
    Dave J Guest

    Default

    Thanks Bollie, I am wanting to paint a few other machines and want a colour for them all. I am thinking of a really light Grey and a darker Grey on the base. I don't mind the light colour on the HM52 mill, but it is like a creamy green sort of colour and says H&F which I don't like, LOL

    As for your mill your not trying hard enough. I will come and get it out for you, but may miss your drop off point and just have to bring it home with me.

    Seriously though, we have had a lot of rain lately, my yard/paddock is the same.

    Dave

  14. #58
    Join Date
    Aug 2008
    Location
    Charlestown NSW
    Age
    65
    Posts
    899

    Default

    Quote Originally Posted by Dave J View Post
    Thanks Bollie, I am wanting to paint a few other machines and want a colour for them all. I am thinking of a really light Grey and a darker Grey on the base. I don't mind the light colour on the HM52 mill, but it is like a creamy green sort of colour and says H&F which I don't like, LOL

    As for your mill your not trying hard enough. I will come and get it out for you, but may miss your drop off point and just have to bring it home with me.

    Seriously though, we have had a lot of rain lately, my yard/paddock is the same.

    Dave
    Fair enough re colour.
    This rain is really starting to tick me off. Was talking to the crane truck owner yesterday and naturally enough he's a bit reluctant to try and get the mill at the moment. I might have to move it out of the shed and wrap it up so they can get it when ever they can. Not my prefered option for a number of reasons but starting to look like I might have to go that way.
    Does anyone up here have a Hovercraft with a crane that will lift 1000Kg? lol

    This thing is rapidly heading towards the point where it has cost me more to move it around than what it cost me to by it. Still if I sold it, I would never be able to afford to buy another one later in the same condition.

    bollie7

  15. #59
    Dave J Guest

    Default

    Looks like we are getting a bit of clear weather, hope you can get it out this week.

    Dave

  16. #60
    Join Date
    Aug 2008
    Location
    Charlestown NSW
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    65
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    Default

    Dave
    Its done. Big relief for me. I even remembered to take some pics which I'll post up one day.
    regards
    bollie7

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