rikyuu Posted December 12, 2008 Share Posted December 12, 2008 Quick question, when mounting my 10" Newt onto the EQ6, I've had the scope rings and dovetail bar already fastened around the scope, then I mount the whole lot onto the EQ6. This proves difficult though as the whole lot weighs in at 17.5kg (because of a zoom lens also attached to the rings) and it's hard to lift it all up to chest height and slot the dove tail into the mount whilst holding it and tightening the wing nuts! I had a thought the other night that maybe I'm doing it wrong and the dovetail and rings should be attached to the EQ6 first, then the Newt clamped in.What's the 'normal' way this is done?Thanks Link to comment Share on other sites More sharing options...
SteveL Posted December 12, 2008 Share Posted December 12, 2008 I think you answered your own question Actually, scrub my original reply... try it the other way and see if it is easier for you, its the only way you will be sure one way or the other. Link to comment Share on other sites More sharing options...
steppenwolf Posted December 12, 2008 Share Posted December 12, 2008 I guess there is no 'normal' way but your second method is the easiest and safest with a 'scope that big! Set it up with the weights on and pointing downwards and lock the RA clutch. Turn the DEC axis horizontal, lock the DEC clutch and attach the dovetail bar with the tube rings already attached such that the halves that open up are at the top and carefully open them and fold them back over the top. Now lift the 'scope over the fixed tube rings and rest it in the 'loving arms' of the bottom rings so that the 'scope is balanced (mirror end close to the centre than the open end) and gently swing one tube ring top back towards you and clamp it. The 'scope will now be fairly secure and ready for the second clamp. Link to comment Share on other sites More sharing options...
rikyuu Posted December 12, 2008 Author Share Posted December 12, 2008 Excellent thanks, shall give it a try. Better than juggling 17kilos of scope and bracket with one hand! :oops: Link to comment Share on other sites More sharing options...
barkis Posted December 12, 2008 Share Posted December 12, 2008 I guess there is no 'normal' way but your second method is the easiest and safest with a 'scope that big! Set it up with the weights on and pointing downwards and lock the RA clutch. Turn the DEC axis horizontal, lock the DEC clutch and attach the dovetail bar with the tube rings already attached such that the halves that open up are at the top and carefully open them and fold them back over the top. Now lift the 'scope over the fixed tube rings and rest it in the 'loving arms' of the bottom rings so that the 'scope is balanced (mirror end close to the centre than the open end) and gently swing one tube ring top back towards you and clamp it. The 'scope will now be fairly secure and ready for the second clamp. That IMO is the easiest and safest way to do Steve. The open rings are a larger target to hit. The Dovetail aperture is too narrow, and lining up the dovetail to fit it in there whilst maneuvering a heavy OTA is not advisable. But, each to his own, and as Mr L. says, try both and see which is easier. Ron. Link to comment Share on other sites More sharing options...
GazOC Posted December 12, 2008 Share Posted December 12, 2008 I had the same setup (EQ6 and 10" Newt) and used to put half the weights on to help stop movement, lock the clutch with the dovetail block and holding screws facing down, nestle the OTA in both arms, put the dovetaill in and reach under and tighten the holding screws. Then put the rest of the weights on.It doesn't seem the best way now I've spelt it out!! Link to comment Share on other sites More sharing options...
steppenwolf Posted December 12, 2008 Share Posted December 12, 2008 I do use the dovetail attachment' method on my ED80/ST80 (guide 'scope) as they are permanently attached to one another but then I can hold that pair safely in one hand! Link to comment Share on other sites More sharing options...
MikeP Posted December 12, 2008 Share Posted December 12, 2008 I had the same gear too and used to lift the lot onto the mount. If you do that, it is worth adding a second dovetail on to the top of the rings - gives you something solid to hold with one hand while you tighten the holding screws.Mike Link to comment Share on other sites More sharing options...
Keagle Posted December 12, 2008 Share Posted December 12, 2008 I had the same setup and found it far easier to have the rings and dovetail already attached to the EQ6 and then just put the ota into the rings and tighten, check the balance, and then when balance is found fully tighten the rings.Kurt Link to comment Share on other sites More sharing options...
Starflyer Posted December 12, 2008 Share Posted December 12, 2008 I've got a similar setup, 10" f/6.3 newt, I have a dovetail bolted onto the top of the rings and use it as a handle. The bottom dovetail is drilled and tapped about 2/3 of the way up and a plastic 'foot' from a kitchen unit has been screwed into the hole. The 'foot' helps position the dovetail into the saddle and supports some of the weight while I tighten up the hand bolts, (it also ensures that the balance point is the same every time).I'd rather lift the whole thing on and off to save time, I've never had a scary moment but is a bit of a handful.Ian Link to comment Share on other sites More sharing options...
MikeD Posted December 12, 2008 Share Posted December 12, 2008 I had the same setup (EQ6 and 10" Newt) and used to put half the weights on to help stop movement, lock the clutch with the dovetail block and holding screws facing down, nestle the OTA in both arms, put the dovetaill in and reach under and tighten the holding screws. Same method as me (before I had a permant setup). I do it with an 80ed on its back and camera's attached when I go out to a datk site/ starparty.Mike. Link to comment Share on other sites More sharing options...
rikyuu Posted December 13, 2008 Author Share Posted December 13, 2008 Thanks for all the comments. I agree about having something to hold onto, in fact I used the 2 tension adjusters off the Dobs mount, but still had a couple of tricky moments where the dovetail wasn't quite slotted in at the correct angle and nearly fell out. I will try leaving the whole mount setup with the rings attached, still that's 30'odd kilos in itself! Doh, a nice compact 80mm refractor next time! Link to comment Share on other sites More sharing options...
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