Jump to content

Log in or register to remove this advert

Recommended Posts

Log in or register to remove this advert

  • Replies 37
  • Created
  • Last Reply

Top Posters In This Topic

Top Posters In This Topic

Posted Images

Posted

On the last picture there is a black line running upwards from the piece to be cut. It stands for a double whip tackle extension tied off with a running bowline for a static pick. Any clues to the change in weights because of this?:confused1:

Posted
Any clues as to what on earth this means??? :D

No clues...its sunday..

I'm not sure you are right in your assertion in dia'1- 25* closing to zero....why zero?

Posted

To get more purchase with the GRCS the end of the rigging line can be used to achieve extra mechanical advantage. By placing a pulley on the said piece and running the tail away and cinching it off ( I presume next to the last pulley).

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

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.