Jump to content

Log in or register to remove this advert

Recommended Posts

Posted

I was asked today if there are any other specialised cuts besides the J cut to deal with windblown trees under tension, root plate attatched etc

I cant remember any...

Anyone shed any light?

Winching doesnt count btw

Log in or register to remove this advert

Posted
I don't even know what a J cut is [emoji16]
J cut is used on over bar length wind blown trees with side tension. Only ever had to use it a couple of times, and neither time was a pleasant experience.
  • Like 1
Posted (edited)

J cut explained.

Well the way i do it..

Reduction cut in opposite side of stem.Bore in on this side half way down stem and cut all the way to the bottom.

This leaves around a quarter of the stem attatched to route plate.Couple of inches back from the attatched quarter cut hard and fast down till stem breaks off and root plate lifts up.

Sometimes it goes quick sometimes the stem just breaks off and the root plate doesnt move.

Hope that explains it.

Ive used the dogtooth method but its not always possible or easy getting a gob in on the underside of a stem.

Edited by stihlmadasever
Posted

j cut is bassically a step cut that looks like its gone sadly wrong but as slack say its for over guide bar stuff and if done correctly you shoud be able to see the j on the stump its a slow release cut and works well on big trees, the others are your normall step cut and a cut called a v cut again a slow release cut that works well on smaller trees, guide bar under tree cut up 20-30mm then guide bar up one side of tree on a 45 degree angle repeat this process on other side of tree then with guide bar level from the top alline 45 degree cuts and start cutting downwards keeping an eye on the cut for opening up when cut starts opening ease of on power and finish off gently and when this is done correct you will see a v on the end of both sections of timber, and as shillo says get ready to jump, a guy i know got popelled 38 mtrs through the air and how far he would of gone is anyones gusse but he was stopped by a tree  and when he hit the tree his feet where 8ft from the ground, his injurys broken pelvis 2 broken thighs and from the tree that stopped him broken collar bone, arm and 5 broken ribbs in this back , so be carefull, 

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
  •  

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.