Thanks Thanks:  0
Likes Likes:  0
Needs Pictures Needs Pictures:  0
Picture(s) thanks Picture(s) thanks:  0
Results 1 to 5 of 5
  1. #1
    Join Date
    Apr 2013
    Location
    Northern Rivers
    Posts
    2

    Default Impeller for coolant pump - Am I dreaming?

    Hi

    I have a coolant pump for my 20 year old Taiwanese mill in perfect running order that is in need of a new impeller. Old impeller has managed to pretty much dissolve. Am I being completely naive to think parts might be findable/available/modifiable or should I just order the new $240 pump and be done with it?


    FWIW- Shaft 10mm, Impeller dia- approx. 72mm, depth- approx 18mm, bottom pickup.

    regards

    bang
    Attached Images Attached Images

  2. # ADS
    Google Adsense Advertisement
    Join Date
    Always
    Location
    Advertising world
    Posts
    Many





     
  3. #2
    Join Date
    Aug 2011
    Location
    Melbourne
    Posts
    2,951

    Default

    Hi Bang,

    The impellers on these coolant pumps are not exactly high tech. Depending on your capabilities, I would imagine you could make a new one reasonably easy by copying the basic design from an image.426 × 389 - taffmeisters.co.uk For example.
    Whether or not you wanted to do that is another matter. Finding an identical impeller S/H or new to fit your coolant pump would be like finding a needle in a haystack!

    Finding an already stuffed or burnt out coolant pump or "not working parts only" on ebay may be a little more possible. Otherwise, lash out and pay for a new one but I doubt they make them as well as your one for that price!

    Edit: the image attached is a mere example. You could make your impeller vanes straight and it would still work.

    Simon
    Girl, I don't wanna know about your mild-mannered alter ego or anything like that." I mean, you tell me you're, uh, super-mega-ultra-lightning babe? That's all right with me. I'm good. I'm good.

  4. #3
    Join Date
    Oct 2008
    Location
    N.W.Tasmania
    Posts
    703

    Default

    In keeping with Simons' suggestion, you could try the local recyclers for an old car engine waterpump. If you take your shaft measurements, and impeller diameter, I think it quite likely that you will find something which can be fitted, perhaps with some minor modification. If you tell the wrecker that all you need is the impeller, even a pump with stuffed bearings or seals could yield a suitable impeller, and even a brand new one from the likes of Super Cheap or Repco would be pretty cheap compared to a new coolant pump from H&F. If you take you own calipers you could perhaps check out their stock range to find the most suitable donor candidate. Good luck,
    Rob.

    PS. Wreckers often charge quite different rates for something you need, and something which you would find handy. For example a rear axle for a Kingswood will cost less if all you want it for is to anchor pet goat, compared to what they want if you just busted one in the old ute. So an impeller for your coolant pump could even be free, and if not free, just a couple of bucks.

  5. #4
    Join Date
    Aug 2010
    Location
    Bendigo
    Age
    72
    Posts
    1,986

    Default

    I have a coolant pump that looks identical - more or less - but is smaller. It just has a simple cross in brass or bronze about 5mm thick. That's probably all you need too.
    Cheers,
    Joe
    9"thicknesser/planer, 12" bench saw, 2Hp Dusty, 5/8" Drill press, 10" Makita drop saw, 2Hp Makita outer, the usual power tools and carpentry hand tools...

  6. #5
    Join Date
    Apr 2013
    Location
    Northern Rivers
    Posts
    2

    Default

    Thanks guys

    Water pump from a wreckers recycle bin in hand, Subaru no less. Will fit nicely with little machining. Another 100 or so available if I don't get it the first time

    Will post results

    bang

Similar Threads

  1. coolant pump setup for Bridgeport clone (110VAC?)
    By desbromilow in forum METALWORK FORUM
    Replies: 7
    Last Post: 19th June 2013, 07:14 PM
  2. El cheapo coolant removal pump
    By Grahame Collins in forum METALWORK FORUM
    Replies: 19
    Last Post: 15th March 2012, 01:20 PM
  3. Macson hacksaw coolant pump
    By smokey2 in forum METALWORK FORUM
    Replies: 1
    Last Post: 29th March 2011, 12:04 AM
  4. fan impeller
    By AJcairns in forum WOODWORK - GENERAL
    Replies: 10
    Last Post: 24th August 2005, 09:01 PM

Tags for this Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •