2aHawaii
Tools and Uses => Reloading => Topic started by: suka on March 26, 2014, 09:04:42 PM
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I could not find a big enough reloading press to do 50BMG or 20mm shells.
Needless to say I figured I build my own press. Well its a close copy of a branded press.
Parts are CNC from rolled steel, 304 stainless steel, and bronze friction sleeves.
Set of plans I drew up.
(http://i1327.photobucket.com/albums/u666/suka5168/Mobile%20Uploads/IMG_0905_zps46f90598.jpg) (http://s1327.photobucket.com/user/suka5168/media/Mobile%20Uploads/IMG_0905_zps46f90598.jpg.html)
The raw steel from the supplier.
(http://i1327.photobucket.com/albums/u666/suka5168/Mobile%20Uploads/IMG_2126_zps3a05db87.jpg) (http://s1327.photobucket.com/user/suka5168/media/Mobile%20Uploads/IMG_2126_zps3a05db87.jpg.html)
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Test fit before sending out to electro shop. Plating with increase thickness by 0.2mm thus 0.4mm on all threads.
(http://i1327.photobucket.com/albums/u666/suka5168/Mobile%20Uploads/IMG_2220_zps048c5376.jpg) (http://s1327.photobucket.com/user/suka5168/media/Mobile%20Uploads/IMG_2220_zps048c5376.jpg.html)
CNC'd and back from electroplating (black).
(http://i1327.photobucket.com/albums/u666/suka5168/Mobile%20Uploads/IMG_2360_zpsef7aca2a.jpg) (http://s1327.photobucket.com/user/suka5168/media/Mobile%20Uploads/IMG_2360_zpsef7aca2a.jpg.html)
Bronze fittings and final machine work.
(http://i1327.photobucket.com/albums/u666/suka5168/Mobile%20Uploads/IMG_2362_zpsddb34873.jpg) (http://s1327.photobucket.com/user/suka5168/media/Mobile%20Uploads/IMG_2362_zpsddb34873.jpg.html)
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Wow. How did you get the concept down to a drawing? CAD? Nice lathe and other tools. :thumbsup:
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Support columns are hollow with a tension rod. It relies on the principle of tension and compression.
(http://i1327.photobucket.com/albums/u666/suka5168/Mobile%20Uploads/IMG_2404_zps583f6e44.jpg) (http://s1327.photobucket.com/user/suka5168/media/Mobile%20Uploads/IMG_2404_zps583f6e44.jpg.html)
Initial assembly of rods and support.
(http://i1327.photobucket.com/albums/u666/suka5168/Mobile%20Uploads/IMG_2407_zps385066c4.jpg) (http://s1327.photobucket.com/user/suka5168/media/Mobile%20Uploads/IMG_2407_zps385066c4.jpg.html)
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Ram is a solid piece of 304 stainless steel.
(http://i1327.photobucket.com/albums/u666/suka5168/Mobile%20Uploads/IMG_2408_zpsbb39dea0.jpg) (http://s1327.photobucket.com/user/suka5168/media/Mobile%20Uploads/IMG_2408_zpsbb39dea0.jpg.html)
So are the press handles. 304SS
(http://i1327.photobucket.com/albums/u666/suka5168/Mobile%20Uploads/IMG_2406_zps2ae8b717.jpg) (http://s1327.photobucket.com/user/suka5168/media/Mobile%20Uploads/IMG_2406_zps2ae8b717.jpg.html)
No expenses spared..
Stainless nuts and Japanese roller bearings on all pivot points.
(http://i1327.photobucket.com/albums/u666/suka5168/Mobile%20Uploads/IMG_2409_zps60df45b1.jpg) (http://s1327.photobucket.com/user/suka5168/media/Mobile%20Uploads/IMG_2409_zps60df45b1.jpg.html)
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Completed 2 press
Bought a complete set of pool balls just for the handle knobs.
The 8th ball press is 1-1/2 inch for the Hornady, RCBS, and CH4 dies.
The 4 ball press uses the Lee dies at 1-1/4 inches.
(http://i1327.photobucket.com/albums/u666/suka5168/Mobile%20Uploads/IMG_2412_zps68b294a7.jpg) (http://s1327.photobucket.com/user/suka5168/media/Mobile%20Uploads/IMG_2412_zps68b294a7.jpg.html)
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These presses are massive each press weighs about 75lbs.
(http://i1327.photobucket.com/albums/u666/suka5168/Mobile%20Uploads/IMG_2415_zps0d7e7eef.jpg) (http://s1327.photobucket.com/user/suka5168/media/Mobile%20Uploads/IMG_2415_zps0d7e7eef.jpg.html)
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I might have to sell one press just to recover some of the machine time and tooling cost.
:'( :'( :'( :'(
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Wow. How did you get the concept down to a drawing? CAD? Nice lathe and other tools. :thumbsup:
The drawing is done old school from free hand. Notice all the holes on the drawing are not round.
I rent some machine time and some contract work to the owners of the shop.
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Two CNC machines
Big Blue in the back and Baby White in the front.
(http://i1327.photobucket.com/albums/u666/suka5168/Mobile%20Uploads/IMG_2361_zpscadbdd33.jpg) (http://s1327.photobucket.com/user/suka5168/media/Mobile%20Uploads/IMG_2361_zpscadbdd33.jpg.html)
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Very impressive. What is your profession? How did you come up with the drawings? Did you visualize how the pieces fitted and interacted? Amazing. Great work :thumbsup:
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High quality Japanese Roller Bearings.
These were expensive at $5.00 each.
(http://i1327.photobucket.com/albums/u666/suka5168/Mobile%20Uploads/IMG_2405_zps9737579e.jpg) (http://s1327.photobucket.com/user/suka5168/media/Mobile%20Uploads/IMG_2405_zps9737579e.jpg.html)
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Very impressive. What is your profession? How did you come up with the drawings? Did you visualize how the pieces fitted and interacted? Amazing. Great work :thumbsup:
>:(
I see it in my head and try to put in on paper first with sketches and then precise measurements.
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Damn can you cut serrations on handgun slides?
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Damn can you cut serrations on handgun slides?
Im not on Oahu nowdays.
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http://youtu.be/Rn91yaIlR-0 (http://youtu.be/Rn91yaIlR-0)
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Awesome work!! How come you didn't just buy something like a rcbs ammo master but I guess if you can make it why not :shaka:
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For the fun of it
And the ammo master cant do 20mm
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For the fun of it
And the ammo master cant do 20mm
Nope it can't
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Sweet. That is very impressive. Great job! Thanks for sharing.
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Awesome job.
Looks better than this one.
http://www.corbins.com/intro.htm (http://www.corbins.com/intro.htm)
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Yeap, its a copy of their press, with some modifications for my needs.
Their press has gone from $1100 to $1300 now.
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Tried to do 9mm on this.
I think its too BIG or the 9mm cases are too short. :grrr:
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Maybe gotta use an extended shell holder.
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just ordered from midway
$5 off coupon
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Wow nice press, both Noscade and I reload 50 Bmg using both Lee and RCBS production presses.
Take some effort to resize Lake City brass. Most work is priming cases.
We both shoot Barrett M82. Would like a 20mm just to much work and cost to get brass and projos. Beside rifle or cannon. Lol
What 50 bmg or 20mm do you shoot?
Good luck & thanks for sharing.
Thanks
Barrett808
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I shoot 510DTC which is kokohead legal on a AR platform . Lots of force is required to case neck the 50bmg to 50dtc.
which was the reason i built this press.
Still looking for a future 20mm at an affordable price. they are still in The $15-$20k region. hopefully find a used one at a gun show on the mainland .
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Right on, our Buddy also shoots the 510 DTC on a EDM platform. Awesome gun, so much limitations at Kokohead pretty much killed our interest with shooting our long range guns there. Hope things can change and move in better direction in the future.
Thanks again Bro look forward to seeing your 20mm project.
Aloha!
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Hi Suka,
Used to get primers for BMG @ YG.
Back then think it was .40 a pop.
Just wanted to let you know about case head problems with IMI brass.
Figure mostly reload LC or Hornady match (WCC).
Would hate for you to go through all the work resizing and fire forming and have problems later.
Bought a lot of stuff, thinking they were going to ban 50 bmg. Had to have at least 1000 rnds on hand. Love to shoot with it on neighbor islands. Hunted Lanai & Big Island SOOO much fun... >:D
Take care and PM if you in town.
Mahalo
Barrett808O0
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bought a whole bunch (1000pcs) of S African pulled heads at a great price with free shipping.
Some brass are from Mr. Kubota in Cali and few hundred casing of LC mil surplus out of mostly M2s.
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also , Cabalas had a sale on 50 Federal Eagles a few years back. they were $24.99 box of ten. plus free shipping!
Not sure if it was a typo or super steal , but it jumped up to $35 bucks the following week.
Glad I got 10 boxes. Still need to pull them and fire-form the brass.
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Locally 50 BMG components can be expensive. Stock may have been sitting for years. Bought a lot of heads from midway think it was
$ .65 for Winchester 660 gr ball. Free shipping too. Got delivered to my neighbors house by mistake. Yikes...Lol
Just happy Carter took care of the boyz. Reason stop reloading BMG. Joke is shooting my 338 Laupa is more expensive than BMG. Go figure...? Favorite Cal is 375H&H.
Thanks Bro and keep us posted on your projects. Would die to see a 20mm here. Waiting for X ring to open range. Want to vid my daughter shooting the M82. Send it to her boy friend. Lol
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BTT for someone ::)
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BTT for someone ::)
If you are you going to this, would you repost your photos as they don't show up at the beginning of this post. :shaka: :shaka: :shaka:
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that's some talent you got. From concept to completion :thumbsup:
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PhotoBucket now requires a fee to hot link.
try this:
http://s1327.photobucket.com/user/suka5168/library/Mobile%20Uploads?sort=3&page=4
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PhotoBucket now requires a fee to hot link.
try this:
http://s1327.photobucket.com/user/suka5168/library/Mobile%20Uploads?sort=3&page=4
Great!!! Thanks!