Jump to content

Log in or register to remove this advert

Mechanical friction devices


Dec Farrell
 Share

Recommended Posts

The ZZ is good but it can be out performed with a well tuned VT ...it's sticking and persevering with the VT length and wrap combo that is the problem and if you crap your pants at the slightest movement or it not locking off without setting it forget about it and buy a ZZ !!

I found the SJ wants to pull through slack constantly and quite hard which was a pita for reductions on broad trees , it does tend well though just too well in that situation when often you need to take a few big movements upwards on skinny branches above your anchor confidently with out being pulled back down because the slack you've pulled through has self tended.

Link to comment
Share on other sites

Log in or register to remove this advert

  • Replies 27
  • Created
  • Last Reply

Top Posters In This Topic

Top Posters In This Topic

The ZZ is good but it can be out performed with a well tuned VT ...it's sticking and persevering with the VT length and wrap combo that is the problem and if you crap your pants at the slightest movement or it not locking off without setting it forget about it and buy a ZZ !!

I found the SJ wants to pull through slack constantly and quite hard which was a pita for reductions on broad trees , it does tend well though just too well in that situation when often you need to take a few big movements upwards on skinny branches above your anchor confidently with out being pulled back down because the slack you've pulled through has self tended.

 

 

I've found two things about a perfectly performing VT:

 

The first is that it does exactly what you mentioned about the SJ self tending just when you don't want it to.

 

The second is that when you find that sweet spot on your hitch when it grips and releases perfectly, often after it's been bedded in, it usually means you have about 3 decent climbs left before it's too worn!

Link to comment
Share on other sites

I keep mine on for months mate until it's as burnt out and glazed as me on a Sunday morning.

 

 

When it gets to that point, pop it in the wash and it's as good as new!

 

I doubt I'll ever get as sentimental about chucking a used cam away as I do with my used hitch cord!

 

I only really use Armor Prus so I can't afford to throw it away as and when,

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.