[modeleng] Re: Mystery thread

  • From: <clif.gwr@xxxxxxxxxxxx>
  • To: <modeleng@xxxxxxxxxxxxx>
  • Date: Thu, 22 Nov 2007 19:57:22 -0000

Hi Harry,

On the slack side. It requires less spring pressure.

Regards

Clif
----- Original Message ----- 
From: "Harry Wade" <hww@xxxxxxxx>
To: <modeleng@xxxxxxxxxxxxx>
Sent: Thursday, November 22, 2007 2:04 PM
Subject: [modeleng] Re: Mystery thread


> Jeff,
> Ths isn't a saw problem, which was made in the USA, the thread problem was 
> with the gearbox - David Brown/Made in UK.  In any case the thread problem 
> is solved as I described in my last post - I simply tapped for a new 
> grubscrew.  The motor drive unit is now assembled and installed and runs 
> very nicely.
>
> My next task will be to fabricate the step pulleys and this brings me to a 
> question for the group, which is, . . . in order to slack the V-belt for 
> speed changes I plan to use an idler pulley and in thinking about that it 
> occurred to me that the idler must be on the "slack" side of the driving 
> pulley as opposed to the "pulling" side. Am I correct in this, or does it 
> matter in the long run?
>
> Regards,
> Harry
>
> -----Original Message-----
>>From: Jeff D <jeffdayman@xxxxxxxxxxxx>
>>This machine is Rockwell and will either be made in USA or Taiwan. It is 
>>very unlikely that it would have any Whitworth or cycle threads.
>
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