Re: rod-mill project - "mains" electric motor advice

Liste des GroupesRevenir à rc metalworking 
Sujet : Re: rod-mill project - "mains" electric motor advice
De : null (at) *nospam* void.com (Richard Smith)
Groupes : rec.crafts.metalworking
Date : 18. Jun 2025, 09:54:27
Autres entêtes
Organisation : BWH Usenet Archive (https://usenet.blueworldhosting.com)
Message-ID : <m1v7otjupo.fsf@void.com>
References : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
User-Agent : Gnus/5.13 (Gnus v5.13)
For what it's worth...
Compilation of recent events
3 videos and a photo.
I've mentioned all but most recent video already here, if recall
rightly.

http://weldsmith.co.uk/tech/minerals/250615_3vids_pics/250615_vids_pics.html
"Mine and mineral recent videos and pictures"

It's our local scene here in West Cornwall - interest in geology, mining
and minerals.
All are joint endeavours
Projects have been going from strength to strength.

Most recent is separating galena - lead ore - on a shaking table.
"My" rod-mill project and the rod-mill working was a necessary link in
the chain.
I've been asked if the rod-mill is portable - ie. can it be slung in a
car and taken to where there's some minerals actions?  That is how far
it's gone.
The answer is yes just about - but nowhere near as much as I'd like it
to be portable.  The design where the shell rolls as it will on four
wheels, two driven - enables the cylindrical shell to be put in the
passenger footwell, where it stays put hemmed-in by the small space and
balancing the car, while the frame with motor should go in the back -
maybe everything else out of the boot (truck) onto the passenger rear seats
and the frame with motor in the boot so it is restrained during travel.
Else fold-down the rear passenger seats and in it all goes.
Obviously - that the mill runs on domestic "mains" easily, within a
fraction of what our "mains" can supply (always 3kW at any socket)
and could be on the end of a 10's of metres extension lead totally
helps.

The one about about the inverter VFD (Variable Frequency Drive) drawing
1ph output variable-speed driving a 3ph motor is "the biggie" I had no
inkling of at the outset - as a readily achievable solution.

Best wishes,
Rich S





Date Sujet#  Auteur
7 Apr 25 * rod-mill project - "mains" electric motor advice56Richard Smith
7 Apr 25 +- Re: rod-mill project - "mains" electric motor advice1Leon Fisk
7 Apr 25 +- Re: rod-mill project - "mains" electric motor advice1Jim Wilkins
8 Apr 25 `* Re: rod-mill project - "mains" electric motor advice53Jim Wilkins
14 Apr 25  `* Re: rod-mill project - "mains" electric motor advice52Richard Smith
14 Apr 25   +- Re: rod-mill project - "mains" electric motor advice1Jim Wilkins
14 Apr 25   `* Re: rod-mill project - "mains" electric motor advice50Jim Wilkins
15 Apr 25    +* Re: rod-mill project - "mains" electric motor advice42Richard Smith
15 Apr 25    i+* Re: rod-mill project - "mains" electric motor advice37Jim Wilkins
20 Apr 25    ii`* Re: rod-mill project - "mains" electric motor advice36Jim Wilkins
21 Apr 25    ii `* Re: rod-mill project - "mains" electric motor advice35Richard Smith
21 Apr 25    ii  `* Re: rod-mill project - "mains" electric motor advice34Jim Wilkins
22 Apr 25    ii   `* Re: rod-mill project - "mains" electric motor advice33Richard Smith
22 Apr 25    ii    +* Re: rod-mill project - "mains" electric motor advice30Jim Wilkins
29 May 25    ii    i`* Re: rod-mill project - "mains" electric motor advice29Richard Smith
29 May 25    ii    i `* Re: rod-mill project - "mains" electric motor advice28Jim Wilkins
30 May 25    ii    i  `* Re: rod-mill project - "mains" electric motor advice27Richard Smith
30 May 25    ii    i   +* Re: rod-mill project - "mains" electric motor advice2Jim Wilkins
30 May 25    ii    i   i`- Re: rod-mill project - "mains" electric motor advice1Jim Wilkins
30 May 25    ii    i   `* Re: rod-mill project - "mains" electric motor advice24David Billington
31 May 25    ii    i    +* Re: rod-mill project - "mains" electric motor advice22Richard Smith
31 May 25    ii    i    i+- Re: rod-mill project - "mains" electric motor advice1Jim Wilkins
31 May 25    ii    i    i+- Re: rod-mill project - "mains" electric motor advice1David Billington
1 Jun 25    ii    i    i`* Re: rod-mill project - "mains" electric motor advice19Jim Wilkins
18 Jun 25    ii    i    i `* Re: rod-mill project - "mains" electric motor advice18Richard Smith
18 Jun 25    ii    i    i  +- Re: rod-mill project - "mains" electric motor advice1Jim Wilkins
18 Jun 25    ii    i    i  +- Re: rod-mill project - "mains" electric motor advice1Jim Wilkins
18 Jun 25    ii    i    i  `* Re: rod-mill project - "mains" electric motor advice15David Billington
18 Jun 25    ii    i    i   `* Re: rod-mill project - "mains" electric motor advice14Jim Wilkins
18 Jun 25    ii    i    i    `* Re: rod-mill project - "mains" electric motor advice13David Billington
19 Jun 25    ii    i    i     +- Re: rod-mill project - "mains" electric motor advice1Jim Wilkins
19 Jun 25    ii    i    i     `* Re: rod-mill project - "mains" electric motor advice11Jim Wilkins
23 Jun 25    ii    i    i      `* Re: rod-mill project - "mains" electric motor advice10Richard Smith
23 Jun 25    ii    i    i       `* Re: rod-mill project - "mains" electric motor advice9Jim Wilkins
23 Jun 25    ii    i    i        `* Re: rod-mill project - "mains" electric motor advice8Richard Smith
23 Jun 25    ii    i    i         `* Re: rod-mill project - "mains" electric motor advice7Jim Wilkins
24 Jun 25    ii    i    i          +* Re: rod-mill project - "mains" electric motor advice5Richard Smith
24 Jun 25    ii    i    i          i`* Re: rod-mill project - "mains" electric motor advice4Jim Wilkins
24 Jun 25    ii    i    i          i `* Re: rod-mill project - "mains" electric motor advice3Richard Smith
24 Jun 25    ii    i    i          i  `* Re: rod-mill project - "mains" electric motor advice2Jim Wilkins
26 Jun 25    ii    i    i          i   `- Re: rod-mill project - "mains" electric motor advice1Richard Smith
24 Jun 25    ii    i    i          `- Re: rod-mill project - "mains" electric motor advice1Richard Smith
31 May 25    ii    i    `- Re: rod-mill project - "mains" electric motor advice1Richard Smith
22 Apr 25    ii    +- Re: rod-mill project - "mains" electric motor advice1Jim Wilkins
22 Apr 25    ii    `- Re: rod-mill project - "mains" electric motor advice1Jim Wilkins
15 Apr 25    i+- Re: rod-mill project - "mains" electric motor advice1Jim Wilkins
15 Apr 25    i`* Re: rod-mill project - "mains" electric motor advice3Jim Wilkins
16 Apr 25    i `* Re: rod-mill project - "mains" electric motor advice2Richard Smith
16 Apr 25    i  `- Re: rod-mill project - "mains" electric motor advice1Jim Wilkins
16 Apr 25    `* Re: rod-mill project - "mains" electric motor advice7Richard Smith
16 Apr 25     `* Re: rod-mill project - "mains" electric motor advice6Leon Fisk
16 Apr 25      +- Re: rod-mill project - "mains" electric motor advice1Jim Wilkins
16 Apr 25      +* Re: rod-mill project - "mains" electric motor advice3Jim Wilkins
17 Apr 25      i`* Re: rod-mill project - "mains" electric motor advice2Leon Fisk
17 Apr 25      i `- Re: rod-mill project - "mains" electric motor advice1Jim Wilkins
21 Apr 25      `- Re: rod-mill project - "mains" electric motor advice1Richard Smith

Haut de la page

Les messages affichés proviennent d'usenet.

NewsPortal