Page 1 of 2
Test Grip
Posted: Sat Sep 04, 2021 4:05 pm
by brent375hh
I could not bring myself to clamp any part of my pistol in a vise, so If am going to try this the next time the shop is devoid of projects.
Re: Test Grip
Posted: Sun Sep 05, 2021 4:07 am
by dontshootcritters
Just a little more sanding and it will be mint.
Re: Test Grip
Posted: Sun Sep 05, 2021 10:11 am
by brent375hh
dontshootcritters wrote: ↑Sun Sep 05, 2021 4:07 am
Just a little more sanding and it will be mint.
It is only to put in a vise for pellet testing.
Re: Test Grip
Posted: Sun Sep 05, 2021 11:20 am
by Lenny
What size is it?
Re: Test Grip
Posted: Sun Sep 05, 2021 12:52 pm
by brent375hh
Lenny wrote: ↑Sun Sep 05, 2021 11:20 am
What size is it?
Vise Jaw Size.
Re: Test Grip
Posted: Sun Sep 05, 2021 3:06 pm
by Cvb
Nice grip :)
I will make similar grip for my Toz-35 on the next week.
I think to clamp air pistol from air cylinder like about this:
https://www.targettalk.org/viewtopic.ph ... ellet+test
Re: Test Grip
Posted: Sun Sep 05, 2021 3:23 pm
by brent375hh
IMO the cylinder blocks would be more effort to make, and then the cylinder would have to be cranked on pretty hard to insure it not moving.
Re: Test Grip
Posted: Sun Sep 05, 2021 3:56 pm
by Cvb
brent375hh wrote: ↑Sun Sep 05, 2021 3:23 pm
IMO the cylinder blocks would be more effort to make, and then the cylinder would have to be cranked on pretty hard to insure it not moving.
I was thinking of trying about this kind of jaw protection with my AP:
https://www.ebay.com.au/p/1039599543
Re: Test Grip
Posted: Sun Sep 05, 2021 4:44 pm
by JFuller
[quote=Cvb post_id=311997 time=1630875383 user_id=20089]
[quote=brent375hh post_id=311995 time=1630873385 user_id=12128]
IMO the cylinder blocks would be more effort to make, and then the cylinder would have to be cranked on pretty hard to insure it not moving.
[/quote]
I was thinking of trying about this kind of jaw protection with my AP:
https://www.ebay.com.au/p/1039599543
[/quote]
These have worked very well for me,
https://www.homedepot.com/p/BESSEY-Non- ... /204986223
Re: Test Grip
Posted: Sun Sep 05, 2021 7:13 pm
by Gwhite
I needed to try to repair/rebuild a Hammerli AP40 cylinder a while back. The problem was hanging onto it securely so I could give a good heave on a pin spanner to unscrew the valve assembly. I 3D printed a set of vise jaws:
I've also got designs to fit Steyr, Morini, & Benelli Kite cylinders. They would certainly be secure enough to ensure good accuracy for testing.
The designs I made are very specific to the vise I have, but the critical cylinder gripping geometry is very simple. You just need to add space for the silicone rubber sheet to the cylinder diameter.
Re: Test Grip
Posted: Sun Sep 05, 2021 8:07 pm
by Rover
Cvb wrote: ↑Sun Sep 05, 2021 3:56 pm
brent375hh wrote: ↑Sun Sep 05, 2021 3:23 pm
IMO the cylinder blocks would be more effort to make, and then the cylinder would have to be cranked on pretty hard to insure it not moving.
I was thinking of trying about this kind of jaw protection with my AP:
https://www.ebay.com.au/p/1039599543
$34 AUS??? Get an old inner tube and get busy!
Re: Test Grip
Posted: Sun Oct 31, 2021 9:28 am
by brent375hh
Since some of you thought I was making a grip, here is the final result of my efforts. Since I have a case of RWS 4.49, I didn't want to pellet test. I varied velocity until I got the best groups with what I already had.
Re: Test Grip
Posted: Sun Oct 31, 2021 9:37 am
by william
So here we are, almost 2 months later, and all you've learned is what velocity your vise likes with the specific batch of pellets you currently have. Next time you buy pellets, it's all down the drain.
Ya shoulda just listened to Rover (whatever he said).
Re: Test Grip
Posted: Sun Oct 31, 2021 9:42 am
by brent375hh
william wrote: ↑Sun Oct 31, 2021 9:37 am
So here we are, almost 2 months later, and all you've learned is what velocity your vise likes with the specific batch of pellets you currently have. Next time you buy pellets, it's all down the drain.
Ya shoulda just listened to Rover (whatever he said).
Thanks for all the positive and inspiring comments as always.
You probably wonder why all the major manufacturers test their guns too. They should all just come with a note that says Rover thinks it's good enough with RWS basics, and his follower agrees.
Re: Test Grip
Posted: Sun Oct 31, 2021 10:00 am
by william
brent375hh wrote: ↑Sun Oct 31, 2021 9:42 am
Thanks for all the positive and inspiring comments as always.
You're entirely welcome. I'm not here to be positive or inspiring, or to encourage what my 10th grade history teacher appropriately called "mental masturbation."
Re: Test Grip
Posted: Sun Oct 31, 2021 10:41 am
by brent375hh
william wrote: ↑Sun Oct 31, 2021 10:00 am
brent375hh wrote: ↑Sun Oct 31, 2021 9:42 am
Thanks for all the positive and inspiring comments as always.
You're entirely welcome. I'm not here to be positive or inspiring, or to encourage what my 10th grade history teacher appropriately called "mental masturbation."
I think the RWS testing facility could use you as a greeter to all the athletes that come to test there.
Re: Test Grip
Posted: Sun Oct 31, 2021 10:49 am
by B Lafferty
william wrote: ↑Sun Oct 31, 2021 10:00 am
brent375hh wrote: ↑Sun Oct 31, 2021 9:42 am
Thanks for all the positive and inspiring comments as always.
You're entirely welcome. I'm not here to be positive or inspiring, or to encourage what my 10th grade history teacher appropriately called "mental masturbation."
I have to say that I can only recall one post of yours here that added in even the most remote way to reason based discussion. Believe me, please, when I say compassionately that I see in you a rather circumscribed, trauma affected psyche that actually has far more to offer than what you are able to display here. Be well, William.......
Re: Test Grip
Posted: Sun Oct 31, 2021 10:52 am
by B Lafferty
brent375hh wrote: ↑Sat Sep 04, 2021 4:05 pm
I could not bring myself to clamp any part of my pistol in a vise, so If am going to try this the next time the shop is devoid of projects.
There must be a being somewhere on the planet for whom that would be a near perfect grip.......an executive at the Vice cable channel, perhaps?
Re: Test Grip
Posted: Sun Oct 31, 2021 11:23 am
by Rover
" They should all just come with a note that says Rover thinks it's good enough with RWS basics, and his follower agrees."
At last!!! The perfect Pivot Man for the circle jerk we've been waiting for.
Re: Test Grip
Posted: Sun Oct 31, 2021 3:17 pm
by brent375hh
I am happy with the end result for a 5 shot group.
Knowing your equipment is performing, at least for me, is better than being reasonably sure that it is good enough.