Jump to content

Log in or register to remove this advert

Backbone tree rigging


Gray git
 Share

Recommended Posts

Log in or register to remove this advert

  • Replies 37
  • Created
  • Last Reply

Top Posters In This Topic

nice vid, cheers for posting..... I'd only be using the backbone in this configuration, over both centre posts. It relies on always being under tension, if the branch got hung up on the way down and slack was created in the system the sling may undo itself off the single post which could spell trouble.

backbone.jpg.9a83da2f895d3f1476171769b9f49824.jpg

Link to comment
Share on other sites

Cool vid. Interesting tool, but in the tree I prefer no hardware, just knots - I don't think it's really much slower, half hitch, running bowline.. But on the ground it can be a pain to undo.

 

It looks heavy and bulky to me, but you worked well with it. Nice work getting the hi-ab in for the heavy stuff. Must have been counting the expense in your head when the big saw went blunt though! I've found a stump can make or break a job at times! I'm always happy when I don't it something!

Link to comment
Share on other sites

Scotspine, this was it's 1st outing so really a bit of a experiment. Since then have used it lots and have tried to get the slings to come of the posts with things like you say (on safe trees of course) but never managed it yet. I think it's because of the bend around the eye causes anough friction and the slings are soft anough to flex along the length and not push slack up over the post. It's like any tool good in the right situation and you just have to learn when that is.

Darrin, roots causing foundation problems, dryads saddle forming in an old wound and strange fluting down the main stem which turned out to be internal fractures but not as bad as serspected from the outside.

Fredward, I always have spare chains for big saws to save sharpening them on site to save time then I can do them in a vice later.

The crane probably knocked over day off the job as rigging it would have been slow with everything under it and then cut up small as couldn't get valtra in close anough to reach anything. That waggon had the biggest boom for the smallest carrier I could find as a rigid would not get round the corner further up the lain and a proper crane didn't have any room for its legs, was pleases with how well it worked.

Link to comment
Share on other sites

The pretty reckless, absolution from the going to hell album

Correct on the last G L A, keepsake from the handwritten album.

1 advantage is the bend radius on the splice eye as the backbone spreads it out over a large area of metal and as no moving parts to get stuck open or get cross loaded is a bit safer in that respect.

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.