Furniss
Well-known member
After a new 1/2" torque wrench for smaller stuff any recommendations?
Nortrque got my money last time.After a new 1/2" torque wrench for smaller stuff any recommendations?
thats neatI got a different type of torque wrench the other day. It goes between the socket and 3/4 inch rachet and has a digital display. No idea how accurate it is .
It was 160 when i bought it.
also do a 1/2" one toothats neat![]()
whats the snag do you think ?also do a 1/2" one too
View attachment 78748![]()
Sealey Torque Adaptor Digital 1/2" Square Drive 40-200Nm Torque Wrench STW290 | eBay UK
Proven Reliability: With a rich history of excellence, Sealey tools are trusted by professionals worldwide. Large LCD display with LED/audible alarm indicating achieved and target torque levels. 1 2 3 4 5 6 7 8 9 10 11 12.www.ebay.co.uk
have given some thought as to their use at the top end of an extension and can't see that it'd be an issue as the same torque would be transferred down the length of the bar - I think?whats the snag do you think ?
access ?
I think the extension would twist to a degreehave given some thought as to their use at the top end of an extension and can't see that it'd be an issue as the same torque would be transferred down the length of the bar - I think?--- 's an interesting conundrum
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's what I'm trying to decide, but'd need the same level of torque to do that - can't get my head around it TBHI think the extension would twist to a degreeso wouldn’t give a true reading
maybe
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Definitely. Low torque it’s negligible but when you start pulling 200+ Nm on foot of 1/2” extension it does make a difference. We tried it at work to settle a discussion. It’s when you’re getting near to the point where the extension physically can’t handle the torque and is getting towards its elastic limit.I think the extension would twist to a degreeso wouldn’t give a true reading
maybe
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was thinking more along the lines of a stumpy 2" or 3" extension to get the unit away from the socket ... a 12" would without doubt flex big timeDefinitely. Low torque it’s negligible but when you start pulling 200+ Nm on foot of 1/2” extension it does make a difference. We tried it at work to settle a discussion. It’s when you’re getting near to the point where the extension physically can’t handle the torque and is getting towards its elastic limit.
Yes.the same torque would be transferred down the length of the bar - I think?![]()
That’s a bit like the rotating shaft I discussed years agoYes.
Just a mind game, but think of it like this:
First thought is that with an extension, the gauge will read low.
To test this theory, add say 10m of extensions - it should read much lower
Add enough extensions and eventually, regardless of the input torque, the other end would be zero.
Obviously this 'just ain't going to happen', so "input = output" .
Yes it will flex, but when the movement stops, the torque will the same.
even at molecular level the centre will still be rotating - just can't see it MogThat’s a bit like the rotating shaft I discussed years ago
Looking at end of a shaft rotating the top runs to the right to bottom runs to the left therefore the centre is stationarybut if it is the whole shaft won’t be turning
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From an engineering point of view, you can make good use from that observation - if the material at the centre of the shaft arrears not to move, then it is not contributing (significantly) the the strength of the shaft - either in bending or torque loading.That’s a bit like the rotating shaft I discussed years ago
Looking at end of a shaft rotating the top runs to the right to bottom runs to the left therefore the centre is stationarybut if it is the whole shaft won’t be turning
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