Search found 57 matches

by Naboo
Mon Jan 15, 2024 12:32 am
Forum: Classifieds & tip-offs
Topic: Large Prototype Dynamic cutting head for sale (DIY / VR replacement ?) - Located NZ
Replies: 1
Views: 29495

Large Prototype Dynamic cutting head for sale (DIY / VR replacement ?) - Located NZ

Selling this dynamic head that was a version 2 prototype. Tried to replicate a VR head (tyre-like surrounds etc...) and with the available parts here, this ending up making her a little chunky :mrgreen: Worked great when tested on a VR, obviously with some additional set up to suit the size. Needed ...
by Naboo
Mon Jun 19, 2023 4:17 am
Forum: Experimenters' & Innovators' forum
Topic: Finally cutting!!! home built machine and heads
Replies: 3
Views: 5672

Re: Finally cutting!!! home built machine and heads

Cheers :mrgreen: The track is by Deadly Sub (Boris) who runs the DubColony label out of Switzerland He's just put up a few vinyl releases, semi transparent coloured, looking awesome! I've got a release coming up with them later in the year :wink: I've posted pics on here during the build and some pe...
by Naboo
Fri Jun 16, 2023 10:43 pm
Forum: Experimenters' & Innovators' forum
Topic: Finally cutting!!! home built machine and heads
Replies: 3
Views: 5672

Re: Finally cutting!!! home built machine and heads

NG V3 (112).jpg Here are the heads Anyone looking at building their own head or repairing a VR.. I've been asked a couple times and this is the best I found for surrounding the cones. Very elastic stuff! Probably the secret as to why these work so well :wink: https://www.mapei.com/nz/en/products-an...
by Naboo
Thu Jun 15, 2023 7:42 pm
Forum: Experimenters' & Innovators' forum
Topic: Finally cutting!!! home built machine and heads
Replies: 3
Views: 5672

Finally cutting!!! home built machine and heads

It's been a long journey getting this machine built. 3 years working on the heads, and another couple finishing off the rest... Couldn't have done it without the help of a few quality threads here on LT Here are a couple examples of some recent cuts - dub and dubstep is big here in NZ, cutting some ...
by Naboo
Tue Jun 13, 2023 7:05 am
Forum: Newbie Forum
Topic: MYSHANK 340 S vs 340 Synthetic Diamonds ?
Replies: 1
Views: 2730

Re: MYSHANK 340 S vs 340 Synthetic Diamonds ?

Here are a couple of recent cut examples :D
2nd hand MyShank diamond on clear 1.5mm PETG sheet

https://drive.google.com/drive/folders/1eoSsUCeFZ4lER988HabBxhxzo6LsRvVR?usp=drive_link
by Naboo
Tue May 09, 2023 4:44 am
Forum: Newbie Forum
Topic: MYSHANK 340 S vs 340 Synthetic Diamonds ?
Replies: 1
Views: 2730

MYSHANK 340 S vs 340 Synthetic Diamonds ?

Hi all I'm just getting into running my home built machine. So far so good using a 2nd hand MyShank 340 S diamond. Before I order more, can anyone please tell me if the 340 Synthetic is worth jumping up to for the extra 45EUR ? do they actually last 50% longer, and is the angle different meaning I'd...
by Naboo
Fri Sep 30, 2022 3:43 am
Forum: Newbie Forum
Topic: Cutting Diamonds for learning ?
Replies: 2
Views: 1564

Re: Cutting Diamonds for learning ?

Hi Mark Thanks for those suggestions :D I've fortunately been able to already test the heads on a local VR, so I know they perform very well :mrgreen: now I'm up to the stage of testing my whole machine and wanting to know if the head lever and counterweight systems work right, if there's any motor ...
by Naboo
Thu Sep 29, 2022 1:08 am
Forum: Newbie Forum
Topic: Cutting Diamonds for learning ?
Replies: 2
Views: 1564

Cutting Diamonds for learning ?

Hi all Been a long road getting my heads and machine to a stage it's ready to test... and am (like I imagine most people are) terrified of destroying good/expensive cutting diamonds :shock: Has anyone come up with a good alternative to use while doing initial tests to avoid expensive mistakes ? or i...
by Naboo
Wed Apr 13, 2022 3:35 am
Forum: Classifieds & tip-offs
Topic: Custom Made Torque Tubes - Available For Purchase
Replies: 2
Views: 1212

Re: Custom Made Torque Tubes - Available For Purchase

Thanks mate,
Currently not selling any complete heads unfortunately.. Getting super tricky to source some parts so I'm holding onto the few I have for now
by Naboo
Fri Apr 08, 2022 6:01 pm
Forum: Classifieds & tip-offs
Topic: Custom Made Torque Tubes - Available For Purchase
Replies: 2
Views: 1212

Custom Made Torque Tubes - Available For Purchase

Hello experimenters, For the past few years I have been building dynamic stereo cutting heads, and all three designs have been very successful. One of the most important parts being the torque tubes and diamond mount.. which I build from brass and silver solder. I would like to offer these custom ma...
by Naboo
Tue Nov 16, 2021 3:00 am
Forum: Experimenters' & Innovators' forum
Topic: Lathe Build - Disengaging Motor From Lead Screw - HELP !
Replies: 8
Views: 2110

Re: Lathe Build - Disengaging Motor From Lead Screw - HELP !

I tried a spragg bearing on each motor, but as they're facing each other, the opposing motor still gets back-driven unfortunately That sounds like a good idea also. I'm not very good with gearing and ratios though hahah.. Bit of an experiment, but will try these clutches. means all clutch and motor ...
by Naboo
Sun Nov 14, 2021 3:06 am
Forum: Experimenters' & Innovators' forum
Topic: Lathe Build - Disengaging Motor From Lead Screw - HELP !
Replies: 8
Views: 2110

Re: Lathe Build - Disengaging Motor From Lead Screw - HELP !

Agh, turns out most electromagnetic clutches don't actually mount the second shaft to the outside of the body.. only some.. which would require the slip ring etc !! Found some tiny electro clutches with a 6mm internal, and a large gear or plate on the other end. with some small adapter shafts this w...
by Naboo
Fri Nov 12, 2021 4:21 am
Forum: Experimenters' & Innovators' forum
Topic: Vacuum Pump Research
Replies: 25
Views: 13514

Re: Vacuum Pump Research

I've seen recommendations to use a variable AC transformer (variac) on whatever vacuum or pump. Yet to try this myself but sounds like it'll work great. If what you have is too noisy or sucks too strong, this decreases the voltage to make it run at a variable lower speed. Got one for $50nzd on Bangg...
by Naboo
Thu Nov 11, 2021 2:08 pm
Forum: Experimenters' & Innovators' forum
Topic: Lathe Build - Disengaging Motor From Lead Screw - HELP !
Replies: 8
Views: 2110

Re: Lathe Build - Disengaging Motor From Lead Screw - HELP !

Unfortunately I don't have a half nut setup. It's an igus positioning table. And the main motor I'm using is the same as VR, so far too slow to use to drive it back to the start I thought originally about the VR style hollow lead screw setup.. souri's a genius there.. but far too tricky to machine a...
by Naboo
Thu Nov 11, 2021 1:23 am
Forum: Experimenters' & Innovators' forum
Topic: Lathe Build - Disengaging Motor From Lead Screw - HELP !
Replies: 8
Views: 2110

Lathe Build - Disengaging Motor From Lead Screw - HELP !

Not far from a functioning lathe, but ran into some issues with the drive motors if anyone has some alternative ideas please ? :shock: Bit of a head scratcher... Turns out I'm not great with physics :roll: I am running one motor to get nice smooth running and precision, but it's speed range is very ...
by Naboo
Thu Sep 09, 2021 5:05 am
Forum: Secrets of the Lathe Trolls
Topic: Amplifier Role-call / Preferences ??
Replies: 5
Views: 1646

Amplifier Role-call / Preferences ??

Hey all :)
For anyone who'd like to share...

What sort of amplifiers are being used for stereo cutting... any preferences of amp class ??

:mrgreen: :mrgreen:
by Naboo
Thu Aug 19, 2021 5:10 pm
Forum: Secrets of the Lathe Trolls
Topic: VR: Heat Affecting Dashpot?
Replies: 74
Views: 11423

Re: VR: Heat Affecting Dashpot?

aha ! makes perfect sense..

Thanks Dogtemple & boryo :)
by Naboo
Wed Aug 18, 2021 5:44 pm
Forum: Secrets of the Lathe Trolls
Topic: VR: Heat Affecting Dashpot?
Replies: 74
Views: 11423

Re: VR: Heat Affecting Dashpot?

Iv'e seen a lot of talk about those airpots, but haven't heard they work well. due to using air, there is a tiny delay in the pressure building up before it actually functions. So presumably... (as I haven't used one) I'm guessing you'd either have a dead spot of not enough damping, or you'd have to...
by Naboo
Tue Aug 17, 2021 7:11 pm
Forum: Secrets of the Lathe Trolls
Topic: VR: Heat Affecting Dashpot?
Replies: 74
Views: 11423

Re: VR: Heat Affecting Dashpot?

A bit late to the party here.... but I'm currently building an oil/spring dashpot, and working on a suspension design. But am interested to know.. when pulling the head lever down, does the lever just add a small amount of weight causing the head to drop ? or is there some sort of mechanism going on...