Jump to content

Log in or register to remove this advert

Carabiner wear


Lancstree
 Share

Recommended Posts

Log in or register to remove this advert

  • Replies 25
  • Created
  • Last Reply

Top Posters In This Topic

Top Posters In This Topic

Posted Images

Hmmmm, to be 'onest mate, that krab looks hammered-the trouble with aluminium is it work hardens ie gets brittle with use, that chip is a fracture point ( Also obscures the CE marking:blushing: -) and a few more knocks ( that you may not be aware of happening ) could lead to failure-though obviously your weight wouldn't do it on it's own. Sorry-I'd bin it -risky enough job as we all kno'

 

K

Link to comment
Share on other sites

I expected a contrast of opinions which is why I posted it. Those chips were there when the crab was provided to me and its been passed by our zurich loler inspector a number of times now. In my opinion those chips have been caused by some considerable impact. Could such impact lead to weaknesses such as internal fracture that we cannot see? I'm not going to use this for climbing and I agree that there is enough risk for us to manage already.

Link to comment
Share on other sites

Have any of you been to go ape? I got given a go for a birthday pressie as if I don't get enough swinging about in trees...

 

Any way my point is, that for most of the course you are attached to a petzel tandem speed with a two way locking krab with a second krab which just gets clipped on and dragged around for backup. These secondary krabs were massively worn as they slide along steel core all day. I asked if they passed LOLER and the lad told me they get retired at 7mm. I just measured one of my old krabs and its 12mm. I wish I'd got some photo's as it made that nick look like nothing. I guess the damage is caused i a different way but I bet go ape have done some serious testing..?

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
 Share


  •  

  • Featured Adverts

About

Arbtalk.co.uk is a hub for the arboriculture industry in the UK.  
If you're just starting out and you need business, equipment, tech or training support you're in the right place.  If you've done it, made it, got a van load of oily t-shirts and have decided to give something back by sharing your knowledge or wisdom,  then you're welcome too.
If you would like to contribute to making this industry more effective and safe then welcome.
Just like a living tree, it'll always be a work in progress.
Please have a look around, sign up, share and contribute the best you have.

See you inside.

The Arbtalk Team

Follow us

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.