Thanks: 0
Likes: 0
Needs Pictures: 0
Picture(s) thanks: 0
Results 1 to 13 of 13
-
6th June 2011, 11:40 PM #1Intermediate Member
- Join Date
- Jan 2010
- Location
- Allansford
- Posts
- 26
30 tooth gear for Herless lathe needed
I have recently bought a secondhand Herless lathe made in 87, I assume in Taiwan. With my limited knowledge of lathes, it appears to be in good condition. It is missing a 30 tooth gear (required when cutting some metric threads) I thought, no worries hare and forbes have taken over herless, I'll get a replacement off them. The best they could offer was to come in and look over the current lathes and see if one had a similar gear.
I wonder if anyone with a 30 tooth gear that is still available, measuring 40.07mm overall diameter, 20 mm thick, with a 18.86 mm hole (I could adapt if not the same) could give me a make, model etc so that I may purchase a new one. Or, maybe someone could make me one. I can supply one to copy (brother in law happens to have the same lathe with the gear I need.
Any help in this regard would be greatly appreciated. thanks Kentower
-
6th June 2011 11:40 PM # ADSGoogle Adsense Advertisement
- Join Date
- Always
- Location
- Advertising world
- Posts
- Many
-
7th June 2011, 10:42 AM #2GOLD MEMBER
- Join Date
- Jun 2007
- Location
- sydney
- Age
- 64
- Posts
- 3,566
What you want is a a gear with a 1.25 module pitch 19mm bore.
Did you try the Sydney office of H&F.
Most of the lathes of your size will have the same size gearing.
If you can ask them if they have any change gears in 30 teeth to suit an AL340.
Even if you cant get a gear of the exact width you can either machine it to length or make a spacer to bring it to 20mm long.
It will need to have a 5mm keyway in it,if you cant get one with a key as a replacement you will either have to get a key cut in it or shag around cutting it on the lathe or fileing it,wouldnt really matter if the keyway is a bit oversize as its only there to provide drive.
-
8th June 2011, 02:00 PM #3Intermediate Member
- Join Date
- Jan 2010
- Location
- Allansford
- Posts
- 26
I have contacted Hare and Forbes in Sydney. I don't quite know whether I just got fobbed off. The spare parts man said he was in an office and that the parts were elsewhere and that everything was computerised. I gave him the dimensions. He might be able to get someone to have a look, but it might take a couple of days. I will sit tight for a couple of days. Kentower
-
8th June 2011, 02:49 PM #4Dave J Guest
I see you got that great customer service they are known for, LOL
Hopefully someone will ring you back.
This is whats written on the inside cover of their latest catalog.
Spare Parts
We carry one of the largest stock of spare parts for our Hafco machinery in the country. We have a dedicated team of employees whose sole job it is to assist you with your spare parts needed for now and in the future.
Then you ring up and get excuses.
Dave
-
18th June 2011, 06:18 PM #5Intermediate Member
- Join Date
- Jan 2010
- Location
- Allansford
- Posts
- 26
No response from Hare and Forbes. So I'm still looking for someone that can give me a machine make and model etc with a similar 30 tooth gear that can still be purchased. Come on, there must be someone out there with that can point me in the right direction.
Thanks Ken
-
18th June 2011, 06:32 PM #6Distracted Member
- Join Date
- May 2010
- Location
- Lower Lakes SA
- Age
- 58
- Posts
- 2,557
Yes it's called Google.
Gearsspurmodule125 - Small Mechanical Parts And Components
-
18th June 2011, 09:40 PM #7GOLD MEMBER
- Join Date
- Jun 2007
- Location
- sydney
- Age
- 64
- Posts
- 3,566
Thats ok if he wants stainless,still no key and then the spacer.
-
19th June 2011, 12:42 AM #8
-
19th June 2011, 04:56 PM #9Intermediate Member
- Join Date
- Jan 2010
- Location
- Allansford
- Posts
- 26
Thanks Bryan, I think you may have put me on the right track. I won't use the firm you suggested (I think mild steel will be the go). I'll find one here or overseas that will do the lot (put the keyway in as well). However, I will wait a few days hoping someone will come up with one similar off a current machine.
-
19th June 2011, 11:32 PM #10Dave J Guest
I just checked my Toolex 12x36 lathe and I only have a 28 and not a 30.
Dave
-
20th June 2011, 04:19 PM #11GOLD MEMBER
- Join Date
- Jun 2007
- Location
- sydney
- Age
- 64
- Posts
- 3,566
Might of tracked one down let me know if your interested,will be around $40 plus my costs.
-
23rd June 2011, 06:25 PM #12Intermediate Member
- Join Date
- Jan 2010
- Location
- Allansford
- Posts
- 26
Pipeclay,Yes. I,ll get you to get one for me. I have just gone out and given it a complete measure with a micrometer. Just been looking at this site, trying to work out if I can contact you via it (it seems I can't) do you need a phone or email contact (or vice versa)
Thanks Ken
-
23rd June 2011, 07:08 PM #13Dave J Guest
Hi,
Just click on his name and a window will drop down and you can select either private message or email.
Dave
Similar Threads
-
28 tooth gear for al960
By rfurzer in forum METALWORK FORUMReplies: 14Last Post: 6th February 2011, 01:19 PM -
Hercus 127 tooth gear
By bob colles in forum THE HERCUS AREAReplies: 3Last Post: 8th January 2011, 02:19 PM -
Gear tooth count on Back/Bull Gear.
By pipeclay in forum THE HERCUS AREAReplies: 31Last Post: 6th January 2010, 11:56 AM -
Metal gear / worm gear needed
By colinshannon in forum METALWORK FORUMReplies: 14Last Post: 29th March 2007, 10:49 PM