I gave the Sandy Shaft upper and lower combination a trial run near Kingower yesterday- :Y: :Y: :Y: :Y:
No twisting, flopping, flexing or fighting with the Minelab toy-like shaft twist lock. Sandy Shafts are one purpose built piece of equipment, and the shaft locking system is precision machined and chalk and cheese compared to Minelab's effort. Not cheap, but then not much worthwhile and quality is......
One other thing of note is that I no longer have an 8mm stainless steel bolt through the upper shaft to hold the two shafts together. Neither do I have an aluminium upper shaft anymore, plus I have also replaced the stainless steel screw and nut on the bungy clamp with a coil lug plastic srew and nut. Now I'm not sure how much of the sensitivity improvement is the absence of stainless steel bolts/screws/nuts, aluminium upper shaft, or the carbon composite sandy shafts and the fact that I can dangle my 25" DDX coil a couple of inches further away from me and the control box, on a longer shaft combo with still zero twisting and movement, or indeed a combination of all these things?
But, I will say this unequivocally- I have an enormous increase of sensitivity as a final result of this act of jettisoning Minelabs feeble offerings.
A few times when retrieving a small target (and remember, I had already pinged a 1.5 grammer with the 25" DD-x before the minelab shaft dummy spit), I kept getting a signal on the weekend as I moved my arm with the scoop from the hole to my coil to check/discard the soil. It drove me nuts! I checked to see if something metal was stuck in the scoop- Nope. Checked around my shirt sleeves/cuffs to see if something was caught up- Nope. Tried it without my gloves on- Nope- AAAAARGGHH!.
Then I realized- it was as I turned my head left to right, right to left- from the hole to the coil, and then from the coil to the hole. The Only things that I have out front are the fillings in my teeth and the glasses on my face. Of course, it was the glasses (damned lucky actually, as I didn't fancy getting all of my teeth pulled for the sake of a cleaner signal!).
That has never happened before. I have to check the scoop at complete arms length with my head back as far as I can. That's incontrovertible proof for me. The new shaft set-up is an all out winner :Y:
Thanks again everyone who contributed above,
With special thanks to Mbasko and OzzieAU for sharing their experiences with the product :Y: :clap: