Digger Pop --
Thanks for the kind words! Parts have been ordered, and are in production. I'm still targeting a roughly "mid-January" time frame for the arrival of those parts, and then a short time for me to perform assembly, and I'll have that first batch of shafts ready for sale...
ctdirtdigger --
You are welcome! I'm really glad you are pleased with the lower rod!
Yes, several folks seem to be interested in the "collapsibility" of the shaft. I'm hoping you will be pleased with it, in that regard.
I will say one other thing here, in regards to "collapsibility;" if you are someone interested in greatest capability for full collapsibility of the shaft, please read this rather long-winded explanation, as you may find it useful...
It is POSSIBLE, for me to custom-build an even more "collapsible" version of the shaft.
But, it would require two things...
1. It would require a willingness for a customer to "wait" for a custom build, as I would have to "special order" different-length carbon-fiber tubes for the upper and lower shaft to permit this custom build (which would also add some cost to the shaft)...
but more importantly...
2. It would require a willingness for a customer to "file down" a little "nipple" that exists on the bottom of the EQX control-box handle.
This nipple, that I describe, fits through a hole in the shaft and protrudes into the shaft; Minelab included that nipple to help to prevent any possibility of the handle "becoming loose" and "turning" on the shaft.
BUT -- the negative is, that nipple ALSO prevents the possibility for FULL collapsibility of a shaft system -- because it acts to limit how far the lower rod can slide into the upper, before hitting that nipple.
Now, IF an EQX user were willing to file that nipple down, leaving roughly 2 mm of it remaining, that 2mm would still prevent the possibility of the handle turning on the shaft. Because, with the "wall" of the shaft tube being 2mm thick, a 2mm-long nipple would protrude into the hole enough to prevent the handle from "spinning" on the shaft, but not so much as to protrude INTO the inner diameter of the shaft. AS SUCH, a lower rod could then slide ALL THE WAY into the upper -- past the nipple, and all the way back to the arm cuff through bolt.
What that would mean, then, is that I could do a custom build now, where I could shorten the upper shaft, and lengthen the lower rod by a similar amount. And what that would then mean, is that instead of a relatively long (roughly 35") upper, and then only a short (14" to 18" or so) length of lower rod extending out from the upper, I could make a shorter upper, and a longer lower -- thus resulting in a shorter "fully collapsed" length of the shaft system.
Along these lines, I just did some measuring/figuring.
Maximum shaft extension permitted right now, on the EQX stock shaft, i.e. using the lowest middle-rod button hole, yields 55 1/2" total shaft length, from butt-end of the upper, to the bottom of the lower rod. So let's assume that I want to allow that same maximum extension length. Let's further assume that 3 1/2" or so is about the minimum amount of "lower rod" that I feel is reasonable to be "left remaining" in the upper shaft, when fully extended (for stability's sake).
Using these assumptions, what I measure/calculate is that I could build a 30" upper, and a 29" lower. If I did this, this shaft would allow the same 55 1/2" maximum extension length, BUT -- with the ability to now collapse this lower rod much farther up into the upper shaft, PAST that "nipple" on the handle, and all the way to the arm cuff through bolt, a much shorter "fully collapsed" length could be achieved. Even if an EQX user utilized the LOWEST cuff adjustment hole (the one nearest the control box), you could still collapse the lower rod into the upper (on this hypothetical "custom" shaft) such that only 3" or so of lower rod was protruding from the upper -- resulting in a total collapsed length of only 33" (from butt end to the end of the lower rod).
Please keep in mind, this assumes a shaft that permits the LONGEST lower rod position as currently allowed by the Minelab shaft (55 1/2" maximum shaft extension), AND the "closest-to-the-handle" arm cuff position.
But, this is not the way MOST people would ever adjust their EQX shaft (lower rod FULLY extended, and arm cuff as far forward as it will go). Reason being, anyone needing the LONGEST lower rod adjustment is probably relatively tall, and as such, they would likely NOT be using the EQX arm cuff adjusted to the "most forward" position.
Take me, for example. At 6' 2" tall, I used the second-farthest-back bolt hole for the arm cuff, and I use the fourth button hole from the bottom of the Minelab middle rod, for a total shaft extension length of about 51". So, if I were to custom-build a shaft system for myself, with the focus on getting as short of a "collapsible" length as possible, I could do a 28" upper, and a 27" lower. With these lengths for the upper and lower, and because I use the second-farthest-back arm cuff position, then in this case, all but roughly 1 1/2" of that 27" lower rod would fit inside the upper -- leaving me a fully collapsed length of only 29 1/2".
My point here is, many folks are not concerned about exactly how small they can collapse the shaft, and thus the limitation in shaft collapsibility forced by that "handle nipple" is of little concern. Thus -- the roughly 34 1/2" upper, and 26" lower, that is my "standard design," is a design that will work very well for a majority of people, and is the simplest to do, from a shaft-building perspective.
HOWEVER, customization of the shaft is an option, for individual users who require the shortest collapsible length of the shaft that is possible. It would cost more to do this custom job, mainly because I'd have to special-order tubes in lengths other than what I customarily order them in, but it is entirely do-able (IF that "handle nipple" were filed down...)
Just some long-winded thoughts to throw out there, for anyone interested...
Thanks!
Steve