Author Topic: Bad air / pollution / bad bolts / etc  (Read 4826 times)

Offline bubba

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Bad air / pollution / bad bolts / etc
« on: October 26, 2007, 07:57:56 pm »

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Offline D.Snaith

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Re: Bad air / pollution / bad bolts / etc
« Reply #1 on: March 21, 2016, 11:22:27 pm »
Just a warning for those who use the 16mm Rawl bolts in Devon, in many mines the holes are now well worn and the bolts may pull out (as we found out the hard way recently) Just remember to back everything up alot...
Achieving deep penetration since 2011