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Path: ...!eternal-september.org!feeder2.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Snag <Snag_one@msn.com> Newsgroups: rec.crafts.metalworking Subject: Re: Mill parts Date: Wed, 20 Nov 2024 09:25:37 -0600 Organization: A noiseless patient Spider Lines: 36 Message-ID: <vhkv1m$5cqk$1@dont-email.me> References: <vhj6s7$22t7n$1@dont-email.me> <vhkqrp$3faa$1@dont-email.me> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Wed, 20 Nov 2024 16:25:44 +0100 (CET) Injection-Info: dont-email.me; posting-host="4f3004e159a6109d7e768d90e77de18a"; logging-data="176980"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX18xbpwJKljIzOPVGkq263bzoSdjJU7BPF0=" User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.1 Cancel-Lock: sha1:NfLemrNURSk9fYj55fYG7bPrz0Q= X-Antivirus-Status: Clean X-Antivirus: Avast (VPS 241120-0, 11/19/2024), Outbound message Content-Language: en-US In-Reply-To: <vhkqrp$3faa$1@dont-email.me> Bytes: 2732 On 11/20/2024 8:14 AM, Leon Fisk wrote: > On Tue, 19 Nov 2024 17:27:05 -0600 > Snag <Snag_one@msn.com> wrote: > >> I'm in need of help finding a part for my bench top mill , RF45 clone >> . It's the same as the Grizzly G0484 and they show the part as >> discontinued . I'm looking for a replacement X axis lead screw nut . The >> Grizzly part number is P0484032 , maybe someone is making a replacement >> since there must be 10's of thousands of these machines around . The >> thread is Acme 15/16 (24 mm) diameter with an eight TPI thread . I've >> seen articles about people making replacements using plastic - maybe >> ABS? - and heat/pressure forming the threads but I'd lots rather find a >> direct drop-in replacement . > > Maybe Jet has something. Their JT9 and JMD45 mills look similar: > > https://jettools.com/jmd-45gh-geared-head-square-column-mill-drill > > Manual link to pdf on that page has a parts section. > > This might be the part you're looking for but you won't like the price😬 > > https://jettools.com/table-nut-jmd18-223a > Yup , that's what it looks like . But I don't know what pitch the threads are ... They don't all use 8 TPI , some use 10 . I saw a comment about making a brass/bronze nut to thread into the original , I may end up going that way . I've got just over .020 lash , which isn't a problem with most projects , but my current project of making tool holders for my QCTP is having problems . -- Snag Voting for Kamabla after Biden is like changing your shirt because you shit your pants .