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  1. GrouseII

    Can someone signpost me re manufacturing responsibility against missuse?

    Hi. I am designing a vehicle anti-theft device which I wish to manufacture mainly for UK market but also europe and possibly USA in small numbers. In order to make it portal grinder resistant I wish to sandwich kevlar (Aramid) fibres in it so it would jam the grinder. A friend in BSI said I...
  2. GrouseII

    AR steel resistant to grinder attack?

    Thanks for the extra input. Certainly food for thought. The bendy idea where I assume the idea is to pinch the grinding wheel sounds very cool but alas doesn't suit my design. Fortunately I have factored in the issue that a would be thief could just cut part of the car so hopefully that's...
  3. GrouseII

    AR steel resistant to grinder attack?

    Many thanks for such insightful responses. 1. The rotating spindle idea could easily be incorporated into my design to protect one of the most vulnerable parts. Is it the concept that the grinding wheel cannot get any purchase on it or does it need to have the spinning dressing wheels as part...
  4. GrouseII

    AR steel resistant to grinder attack?

    Hi I am creating an anti-theft automotive device which will be covered by a steel sliding box. Could someone advise me as to the best type of steel to specify that would be be most resistant to a cordless grinder/cutting disk attack. I have looked at Abrasion resistant steel and case hardening...

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