AWGB Woodturning Forum

General Category => Tool tips & reviews => Topic started by: David J. Ross on October 15, 2015, 12:13:28 PM

Title: What wood would you recommend
Post by: David J. Ross on October 15, 2015, 12:13:28 PM
Could anyone please advise
I have been asked to replace the rollers on a mangle/wringer that is over a 100 years old
What I would like to know is what kind of wood would have been on the original mangle
Any help would be appreciated
Title: Re: What wood would you recommend
Post by: Steve Jones on October 15, 2015, 01:09:36 PM
Hi David, my Grandfather used to make mangle rollers many moons ago, he used hornbeam then I am not sure of the availability now though.
Title: Re: What wood would you recommend
Post by: bodrighywood on October 15, 2015, 01:17:05 PM
Have a look here (http://www.associatedtimber.co.uk/products-services/stock-items/hornbeam), don't know cost but worth a look perhaps?

Pete
Title: Re: What wood would you recommend
Post by: David J. Ross on October 15, 2015, 02:27:06 PM
Thanks Steve & bodrighywood for information
Went into wood shed and found some Greenheart think this will do
It is not that easy to get Hornbeam up this way though I have had some
 ??? ??? ???
Title: Re: What wood would you recommend
Post by: seventhdevil on October 15, 2015, 04:58:26 PM
what size do you need?


i have some hornbeam, sycamore, beech and lignum was also used.

pete associated hardwoods went under...
Title: Re: What wood would you recommend
Post by: bodrighywood on October 15, 2015, 06:14:30 PM
what size do you need?


i have some hornbeam, sycamore, beech and lignum was also used.

pete associated hardwoods went under...

Didn't know that, they were a good source of some different woods. Boddys have gone as well........Who's left?

Pete
Title: Re: What wood would you recommend
Post by: seventhdevil on October 15, 2015, 08:12:25 PM
mac timbers have gone too.

there are a few places but you have to be in the know to find them.

i just keep searching the net.
Title: Re: What wood would you recommend
Post by: john taylor on October 15, 2015, 10:17:37 PM
Mac
mac timbers have gone too.

there are a few places but you have to be in the know to find them.

i just keep searching the net.

He has moved a couple of miles up the road and should be in buisness again soon.

john
Title: Re: What wood would you recommend
Post by: seventhdevil on October 16, 2015, 12:42:52 AM
would be nice to hear but he's put his mill up for sale, does he have more than one mill?


http://arbtrader.arbtalk.co.uk/listing/pezzolato-hd7-timber-queen-mill-for-sale/
Title: Re: What wood would you recommend
Post by: john taylor on October 16, 2015, 12:38:33 PM
I thought that had already been sold and left the yard I will have to ask him.

No that is his only one as he doesnt have room for it at the new place but he has over 100 trees already slabbed and drying to cut up for blanks etc.

john
Title: Re: What wood would you recommend
Post by: Bryan Milham on October 16, 2015, 08:52:44 PM
I always thought they were made of more water resilient timber, like Pitch pine. The problem is they suffer such a lot of water it's difficult to identify the grain.
Title: Re: What wood would you recommend
Post by: burywoodturners on October 18, 2015, 07:13:40 PM
I was trying to remember what the rollers on my Mum's wringer were made of, but then I remembered she went upmarket and bought an Acme Wringer, and that had rubber rollers!
I know, that was no help at all.
Ron
Title: Re: What wood would you recommend
Post by: seventhdevil on October 18, 2015, 09:52:32 PM
i think it was whatever the company could get their hands on as i've seen elm, ash, oak, hornbeam, lignum, mahogany, sycamore, beech and cherry.
Title: Re: What wood would you recommend
Post by: David J. Ross on October 19, 2015, 01:00:21 AM
Thanks to all that replied I met Alec Mutch who used to have Ullapool woodturning centre and he said he had done one or two over his turning life
Alec said I would have to strip rollers down as it is a possibility that there could be a square metal box in centre of rollers and would have to laminate the wood around it
Andy Walters who runs Black Isle woodturning centre and Alec both reckoned Maple would do
Will have to get over to see this mangle and get it stripped down

Thanks again for all your advice
David  :D ;) :D ;)
Title: Re: What wood would you recommend
Post by: seventhdevil on October 19, 2015, 12:00:52 PM
the square sounds right, i bought a lignum roller from ebay and it has a square hole running the length of it to provide drive.


maple is perfect.

Title: Re: What wood would you recommend
Post by: Steve Jones on October 19, 2015, 03:31:44 PM
The larger mangles had square bars. I repaired one for earlswood museum only last year this had a square bar through it with metal washers on the ends. The bar was not very straight so the sq. hole needed some play to enable me to get the bar through. I was lucky this was only going to be for display so I jointed two grooved blocks together giving me a square hole. The originals were in a solid piece a much more difficult proposition.
Title: Re: What wood would you recommend
Post by: seventhdevil on October 19, 2015, 08:52:18 PM
it must have been a hell of a tool or machine to get the square hole through the lignum roller i bought off ebay.

would they use a long pole with teeth on it that turns into a square at one end and just pull it through using brute force??? the roller is 5-6" diameter.
Title: Re: What wood would you recommend
Post by: Tom Sherman on October 20, 2015, 03:20:48 PM
I believe its a process of using a broach pressing the broach thru a proper sized hole until the shape is correct.
Title: Re: What wood would you recommend
Post by: Bryan Milham on October 20, 2015, 09:46:45 PM
I believe its a process of using a broach pressing the broach thru a proper sized hole until the shape is correct.

In the same way as rifling is put in a gun barrel, and an amazing thing to watch done.
Title: Re: What wood would you recommend
Post by: rick_dobney on October 20, 2015, 10:56:25 PM
I believe its a process of using a broach pressing the broach thru a proper sized hole until the shape is correct.

In the same way as rifling is put in a gun barrel, and an amazing thing to watch done.

You learn something new every day... Hadn't previously heard of the term.
I know it's relating to metalwork broaching but the Wikipedia article https://en.m.wikipedia.org/wiki/Broaching_(metalworking) (https://en.m.wikipedia.org/wiki/Broaching_(metalworking)) is quite enlightening and I'm sure the same principles apply.
Title: Re: What wood would you recommend
Post by: Bryan Milham on October 21, 2015, 07:09:11 PM
Sorry to steal the thread but I'm an exServiceman who still works to support those serving their country,

This is the baby I look after https://www.google.co.uk/search?newwindow=1&safe=off&rlz=1C1AVNG_enGB613GB613&es_sm=122&biw=1280&bih=743&tbm=isch&q=as90+firing&revid=755968998&sa=X&ved=0CCUQ1QJqFQoTCMuU196S1MgCFcQ7PgodtWoEwQ (https://www.google.co.uk/search?newwindow=1&safe=off&rlz=1C1AVNG_enGB613GB613&es_sm=122&biw=1280&bih=743&tbm=isch&q=as90+firing&revid=755968998&sa=X&ved=0CCUQ1QJqFQoTCMuU196S1MgCFcQ7PgodtWoEwQ)

Yes, it is a Gun, not a Tank.

We had some barrels made a couple of years back, amazing to see the craftsmanship involved, some can only be learnt at the hands of a master, like using a huge hydraulic ram, putting an upward curve in the barrel (to overcome the droop caused by only being supported one end) which is done by 'eye'.
Title: Re: What wood would you recommend
Post by: Turners cabin on October 22, 2015, 08:37:09 PM
im still selling timber and will have lots up for sale in the near future