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45-70 crimp

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BruniX
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45-70 crimp

Post by BruniX » Tue Apr 02, 2019 2:27 pm

last step, i have crimped all round, jacketed or full lead.
I hope it's enough, i have done a light crimping to start .
(half turn on lee crimp factory tool)

what do you think of that ? (stress of beginner :mrgreen: )
45-70 crimp-1 .JPG
45-70 crimp-1 .JPG (76.09 KiB) Viewed 2832 times
45-70 crimp-2 .JPG
45-70 crimp-2 .JPG (63.43 KiB) Viewed 2832 times
45-70 crimp-3.JPG
45-70 crimp-3.JPG (90.09 KiB) Viewed 2832 times
see you soon !

BruniX
"Those who forget the past are condemned to relive it"
W. Churchill


Shadow 2 SA - CZ
P08 - Luger
AR-15 - SDI
586 - S&W
97 - CZ
T3 Tac. - Tikka
1895 SBL - Marlin
1860 COLT - Pietta

Ojaileveraction

Re: 45-70 crimp

Post by Ojaileveraction » Tue Apr 02, 2019 2:35 pm

Half a turn is plenty.
They look good to me.

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BigAl52
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Re: 45-70 crimp

Post by BigAl52 » Tue Apr 02, 2019 2:52 pm

Plenty of crimp on those
Don't let the old man in


H001T .22LR
H001T .22LR MONUMENT VALLEY
H003T PUMP .22LR
BBS .41 MAG
SS .357
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BruniX
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Re: 45-70 crimp

Post by BruniX » Tue Apr 02, 2019 3:07 pm

half turn , yes , that what i'have done ....
"Those who forget the past are condemned to relive it"
W. Churchill


Shadow 2 SA - CZ
P08 - Luger
AR-15 - SDI
586 - S&W
97 - CZ
T3 Tac. - Tikka
1895 SBL - Marlin
1860 COLT - Pietta

User avatar
BruniX
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Posts: 390
Joined: Sat Dec 08, 2018 5:53 am
Location: Chevrolière , near Nantes
Contact:
France

Re: 45-70 crimp

Post by BruniX » Tue Apr 02, 2019 3:08 pm

BigAl52 wrote:Plenty of crimp on those
too much , you think ?
"Those who forget the past are condemned to relive it"
W. Churchill


Shadow 2 SA - CZ
P08 - Luger
AR-15 - SDI
586 - S&W
97 - CZ
T3 Tac. - Tikka
1895 SBL - Marlin
1860 COLT - Pietta

Ojaileveraction

Re: 45-70 crimp

Post by Ojaileveraction » Tue Apr 02, 2019 3:18 pm

I load at Trapdoor levels so a quarter turn is what I use.
I'm also all about 45-70 case life so I work the case as little as I can get away with.

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JEBar
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Re: 45-70 crimp

Post by JEBar » Tue Apr 02, 2019 4:29 pm

that crimp looks good and should be fine for full power loads ..... it will most certainly work for lighter loads but you might be able to back off a bit for lighter loads

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BigAl52
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Re: 45-70 crimp

Post by BigAl52 » Tue Apr 02, 2019 8:36 pm

Im not sure what youre loads are there but like Jim says plenty if those are full power loads.
Don't let the old man in


H001T .22LR
H001T .22LR MONUMENT VALLEY
H003T PUMP .22LR
BBS .41 MAG
SS .357
SIDE GATE 38-55

Ojaileveraction

Re: 45-70 crimp

Post by Ojaileveraction » Tue Apr 02, 2019 8:51 pm

It's my understanding that lever gun bullets (hand gun also?)are crimped to prevent the bullet from being pushed further into the case from recoil. So getting the case below that front edge of the cannellure is the goal.
A half turn is not over doing it for heavier loads.

mrguvna

Re: 45-70 crimp

Post by mrguvna » Thu Apr 04, 2019 2:31 pm

IMHO you should back off the crimp, especially with the cast bullet, just a very light is all that is needed. I usually do not use a heavy crimp in my 45-70 loads and agree with others, work the brass as little as possible.

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