Jump to content

Log in or register to remove this advert

vertical speed-lining when it counts


dadio
 Share

Recommended Posts

Log in or register to remove this advert

  • Replies 22
  • Created
  • Last Reply

Top Posters In This Topic

Top Posters In This Topic

Yes...

because the tips were going to catch on the adjacent trees, twhich was going to cause the buts to swing out under or even past the tips, leaving the piece to then drop in any direction for a full 360º, and possibly falling straight back at the climber. that first top was somewhere around 15 meters.. so using a vertical speed line on the buts, prevented them from swinging out away from the tree, and thus kept the tips oriented towards the desired lay. On the second cut, which was much smaller, I decided to not bother with the speedline beacause the piece was not tall enough to hurt much of anything, should it have gone off the lay.. and you can see what happened.. the butt swung out and the top ended up going off 180ºto the lay, right back at the tree.. That would have been a problem if we didn;t have a skid steer loader on site to fish out the butt of that cut..

Link to comment
Share on other sites

I'm not a knit picker and have been impressed with a couple of your videos, but I'm not sold on your.explanation here. I can't see how that speeding.would.stop the brash coming back onto you there. Ok the butt isn't going to move that much but the brash could.give you a wack. Those small ones you kicked off nearly came back on you because they weren't completely severed, the only reason the big ones didn't is.because they weighed more so broke the hinge sooner. Tying off the butts did.not prevent that. It also looked like one of the.final big ones very nearly kicked back on you. At that piont there.was slack in the system from the stop line which is why it came back proving that at that moment your speedline wasn't doing a great deal at that critical moment

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

Articles

×
×
  • 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.