Go Back   RCCrawler Forums > RCCrawler General Tech > Tools, and Procedures
Loading

Notices

Thread: Mini Lathe

Reply
 
LinkBack Thread Tools Display Modes
Old 08-29-2008, 09:52 PM   #1
RCC Addict
 
Join Date: Jun 2008
Location: Monroe, NC
Posts: 1,547
Default Mini Lathe

Hello everyone,

I am trying to get into RC wheel making and was wondering what machines, if any, are you guys using to make them. I have been trying to find a good mini-lathe at a good price, but don't know anything about them. Therefore I don't know what would be a good one for making wheels out of aluminum and delrin. If anyone could shed some light on my situation it would greatly appreciated.

Thank you,
Justin
bigdodge88 is offline   Reply With Quote
Sponsored Links
Old 08-29-2008, 09:56 PM   #2
Quarry Creeper
 
Join Date: May 2008
Location: Hartsville, SC
Posts: 461
Default

if you've got a extra 70 g's layin around you can buy a cnc lathe
Jkelley is offline   Reply With Quote
Old 08-29-2008, 10:06 PM   #3
RCC Addict
 
Join Date: Jun 2008
Location: Monroe, NC
Posts: 1,547
Default

Yeah that would be great.
bigdodge88 is offline   Reply With Quote
Old 08-29-2008, 11:32 PM   #4
Rock Crawler
 
Join Date: Apr 2008
Location: On the Snap on truck
Posts: 736
Default

Quote:
Originally Posted by bigdodge88 View Post
Hello everyone,

I am trying to get into RC wheel making and was wondering what machines, if any, are you guys using to make them. I have been trying to find a good mini-lathe at a good price, but don't know anything about them. Therefore I don't know what would be a good one for making wheels out of aluminum and delrin. If anyone could shed some light on my situation it would greatly appreciated.

Thank you,
Justin
Sherline,Unimat,taig all make nice very small lathes, might be a bit small for wheels ,when you start getting into the import 7x10,12,14 lathes mostly referred to as 7x's , you need to do some tweaking to get some precision out of them, I have a grizzly 7 x12 tweaked pretty good, with an adjustable backing plate on my 4" chuck I can get .0002 runout ,plus I have dro's and bunch of other tweaks.
http://www.mini-lathe.com/ very good site

http://www.cnczone.com/ both cnc and manual

I would look at getting a mill over a lathe, esp a cnc one, since you want to be able to replicate the same part over and over again.
There are cheap import cncs and you can even convert a manual mill/lathe
I trying to save up some dough for a tormach http://www.tormach.com/ which is quite a bit bigger then the common x3 size mills, even a x2 mill is decent just gotta remember to tweak them to the max -more time then money
Joat is offline   Reply With Quote
Old 08-30-2008, 10:32 AM   #5
Quarry Creeper
 
Join Date: Jan 2007
Location: Ontario, Canada
Posts: 341
Default

I have a 10x18 from Busy Bee (canadian store) which set me back $1000 with some tool blanks, a drill chuck and arbor, and a parting tool. Out of the box this machine was accurate to 1.5 thou and needed to have one gib tightened. Its also lot beefier than the 7x machines. I dont need the capacity of it but thats ok, you can do small jobs on a big lathe. Buy the biggest thing that fits in your shop or you can afford.

Wheel blanks are easy enough to cut on a lathe. Hexes and holes for beadlock hardware arent. To cut the hexes and holes ideally you would use a rotary table with a 4 jaw chuck and a collet holding your cutter on the lathe. I'm saying 4 jaw chuck because it will keep everything accurate and you really want a 4 jaw chuck anyway, your lathe will probably come with a 3 jaw. Technically you could use the 3 jaw on the table since you will be using collets to hold the cutter. So far you at are the cost of the lathe, a rotary table, a 4 jaw chuck, a milled piece of heavy angle iron to mount the rotary and chuck to your bed, a set of collets, calipers, micrometer, angle gauge, tool blanks, a grinder, a set of drill bits, a set of taps, and a few end mills and centre drills.

If you wanted to make wheels on a mill you would want a mill, rotary table, 4 jaw chuck, vise (dont buy cheap here), your measuring equipment, basic cutters, drill bits, and taps. That will go a long way to make a lot of things and probably end up a little cheaper.

Last edited by HndsWthtShdws; 08-30-2008 at 10:43 AM.
HndsWthtShdws is offline   Reply With Quote
Old 08-30-2008, 10:38 AM   #6
RCC Addict
 
Join Date: Jun 2008
Location: Monroe, NC
Posts: 1,547
Default

Thanks everyone. It sounds like I need to save money for a CNC machine since I want to do RC wheels right?
bigdodge88 is offline   Reply With Quote
Old 08-30-2008, 10:43 AM   #7
Quarry Creeper
 
Join Date: Jan 2007
Location: Ontario, Canada
Posts: 341
Default

How many wheels are you making? If you want to setup a small online business and become a vendor here to sell them, you absolutely need CNC. If these are private use and you are maybe making a few for a few club members, manual is ok.
HndsWthtShdws is offline   Reply With Quote
Old 08-30-2008, 11:05 AM   #8
I wanna be Dave
 
Join Date: Jun 2007
Location: Earth
Posts: 2,488
Default

We use CNC milling machines to produce all our wheels. Repeatability is +/- .0002" and enables you to do all the work in as few setups as possible. Again it all depends on how many you are looking to make but if you want to go all out, I'd expect to pay out at least 50 grand for machine and tooling. You'll also need a descent programming software with correct post processor to write your machine codes. As Eritex, Mayhem, VP, and other great vendors here can tell ya, you have to plan on selling a lot of wheels to justify the cost of a CNC. Materials, tooling, and hardware eat an enormous chunk out of the profit on wheels.

Don
billet works is offline   Reply With Quote
Old 08-30-2008, 01:00 PM   #9
RCC Addict
 
Join Date: Nov 2007
Location: in the woods
Posts: 1,915
Default

Quote:
Originally Posted by billet works View Post
We use CNC milling machines to produce all our wheels. Repeatability is +/- .0002" and enables you to do all the work in as few setups as possible. Again it all depends on how many you are looking to make but if you want to go all out, I'd expect to pay out at least 50 grand for machine and tooling. You'll also need a descent programming software with correct post processor to write your machine codes. As Eritex, Mayhem, VP, and other great vendors here can tell ya, you have to plan on selling a lot of wheels to justify the cost of a CNC. Materials, tooling, and hardware eat an enormous chunk out of the profit on wheels.

Don
Don is spot on when it comes to this.

I started with this 30 months ago...

Which cost me around $1,000.00 after all the tooling and a rotary table. I bought it to make wheels. Those wheels took 2 hours a piece to make and were good to about .009"


I now run this...

with SW and MC-X2. Yes, I can hold .0003"+- now and it takes as little as 6 minutes to make a single wheel but the cost of all this is about 60 to 75 times what I started with.


If you just want to make a couple sets for yourself and are not that worried about being to fancy, buy a little machine and play with it. For the cost of 10 sets of beadlocks you could have a new hobby (machining). If on the other hand you are looking at producing them, take out a second on the homestead.
Eritex Inc. is offline   Reply With Quote
Old 08-31-2008, 05:25 AM   #10
Pebble Pounder
 
Join Date: Dec 2005
Location: Metro NYC
Posts: 147
Default

Quote:
Originally Posted by bigdodge88 View Post
Hello everyone,

I am trying to get into RC wheel making and was wondering what machines, if any, are you guys using to make them. I have been trying to find a good mini-lathe at a good price, but don't know anything about them. Therefore I don't know what would be a good one for making wheels out of aluminum and delrin. If anyone could shed some light on my situation it would greatly appreciated.

Thank you,
Justin
Hey Justin,
Do you have any machine shop experience? You could take some courses at a voc tech trade school and make the wheels there while learning about machine tools and machining techniques. Good luck and show us some wheels when your done...
berm
Bermbuster is offline   Reply With Quote
Old 08-31-2008, 04:46 PM   #11
RCC Addict
 
Join Date: Jun 2008
Location: Monroe, NC
Posts: 1,547
Default

Well,

I have been reading your replys and it sounds like I wont be getting into wheel making per say. I guess I will just stick to custom wheel design on CAD. Thanks for everyone's help on this subject.
bigdodge88 is offline   Reply With Quote
Old 08-31-2008, 06:25 PM   #12
Quarry Creeper
 
Join Date: Jan 2007
Location: Ontario, Canada
Posts: 341
Default

A mini lathe or mill is still a great investment and a fun tool to mess around with. I enjoy my mini-lathe just as much as RC and it saves me a ton of money by making my own parts to fix stuff and for RC. The sooner you buy it the sooner it will pay itself off.
HndsWthtShdws is offline   Reply With Quote
Old 09-07-2008, 10:10 AM   #13
gas
Rock Stacker
 
Join Date: Sep 2007
Location: east mich
Posts: 49
Default

Quote:
Originally Posted by bigdodge88 View Post
Well,

I have been reading your replys and it sounds like I wont be getting into wheel making per say. I guess I will just stick to custom wheel design on CAD. Thanks for everyone's help on this subject.
try farming them out till you get the cash
gas is offline   Reply With Quote
Old 10-07-2008, 05:27 AM   #14
Newbie
 
Join Date: Sep 2008
Location: Cleveland
Posts: 11
Default

If you already have it drawn, farm it out. There are lots of hungry machinists around here that would love some extra work.
lugie is offline   Reply With Quote
Reply




Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT -6. The time now is 10:08 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
Content Relevant URLs by vBSEO ©2011, Crawlability, Inc.
Copyright 2004-2014 RCCrawler.com