Can you sharpen spades ?

Discussion in 'Tools And Equipment' started by compost maker, Mar 22, 2008.

  1. THE MASTER

    THE MASTER Gardener

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  2. walnut

    walnut Gardener

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    Go with you on this one Dave W and Pro I would never use an angle grinder on a lawn mower blade that will ruin it,for a quick dressing of the blade adjust it off the cutting plate stick a piece of emery stip on the cutting plate adjust the rotating blade slowly on it until you achieve a result,if you need a lot taking off send it to a specialist repairer or if you have access to a lathe and are competent at machining do it yourself.
     
  3. shiney

    shiney President, Grumpy Old Men's Club Staff Member

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    Spades, secateurs, shears etc can easily be sharpened with a stone (fine carborundum is usually good enough).

    Last year I decided I couldn't be bothered to sharpen my secateurs, shears and loppers (quite a lot of them) and phoned round a few garden centres and shops etc to ask if they do them and how much it would cost. All of them said they don't do it anymore as it is a skilled job and they can't get people with the skill! :eek:

    When I asked what is complicated about it they said that they are all hollow ground blades and need special sharpening and it is cheaper to buy new ones [​IMG] If they are hollow ground (which I doubt) they don't really need to be sharpened with such precision for the sort of work that is needed in the garden. I still sharpen hollow ground cut-throat razors for people and that doesn't take a great deal of skill, just a bit of patience, and I don't think you really need to shave with garden shears [​IMG] :D

    Cylinder mowers are a different matter and take more care - which some of you are obviously quite capable of. When I had a cylinder mower I only attempted sharpening the blades when I had to. [​IMG]
     
  4. Pro Gard

    Pro Gard Gardener

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    Walnut, Its not a standard grinding or cutting disc but uses zincronium flaps and therfore you can easily regulate the amount of material you remove.

    With the amount of grass I cut it does get some nasty dings from hidden stones etc and often needs 1mm or so removed I do use a blade balancer to get the blade even and some very fine wet and dry on a sheet of glass to finish it off.

    I replace my blade every 12 months any way, the blades are �£30 so dont break the bank and I cut a hudge amount of grass anually.

    My felco's I sharpen with a diamond stone and the same with loppers. My hedge trimmer blades are sent away every 12 months to be shapened and I ccompletly replaced them or the machine at 3 years. (although my Husquvarna seems better built than my old stihls and I may get 5 years use from it)
     
  5. Dave W

    Dave W Total Gardener

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    I used to sharpen the blades on my old Ransomes push mower by back-lapping. I made up a paste of carborundum grinding compound and rotated the blades backwards grinding against the sole plate. Took a bit of time but I'd end up with sharp blades that mated perfectly with the sole plate.
     
  6. shiney

    shiney President, Grumpy Old Men's Club Staff Member

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    That sounds like a really good idea Dave [​IMG] [​IMG]
     
  7. Eddmarsh

    Eddmarsh Apprentice Gardener

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    I would use a bench grinder, but if you make it too sharp you might chop your foot off!
     
  8. compost maker

    compost maker Gardener

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    Thanks for all the advice. I dont think I would have the ability, never mind the expertise to do it myself without someone showing me what to do. I will try the grinder they sell in gardening magazines and hope for the best.
     
  9. daitheplant

    daitheplant Total Gardener

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    Jean, just use a hand file suitable for metal.
     
  10. Pro Gard

    Pro Gard Gardener

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    You cant go wrong, just have a try at the end of the day its a spade not a hand plane or cut throat razor!
     
  11. high kype

    high kype Gardener

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    Jean do wot baitheplant says you cant go wrong go for it girl [​IMG]
     
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