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Richard, that is a small gun. Mine has a 1 1/16" dia. piston x 5" stroke (not a 100% sure about the length of the stroke)
But quite a difference between the gun sizes. Paul, there are smaller rivets of different sizes, but 95% of them are 3/8" in various lengths. Basically the rivet need 1 1/2 times it's dia. to form a head on a flat surface, and nearly twice the diameter (of rivet sticking through, out the other side) to form a rounded head into a countersunk hole. This means when you buy them they want to be in the area of 20mm longer than the thickness you intend to rivet. The point is, Don't buy them too short. (You'll need a carrier first)
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Bluebell Carrier Armoured O.P. No1 Mk3 W. T84991 Carrier Bren No2.Mk.I. NewZealand Railways. NZR.6. Dodge WC55. 37mm Gun Motor Carriage M6 Jeep Mb #135668 So many questions.... |
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found this on ebay - will it work?
http://www.ebay.com/itm/400512126007...84.m1497.l2649 400512126007 |
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I would go for the biggest of them Jim
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Bluebell Carrier Armoured O.P. No1 Mk3 W. T84991 Carrier Bren No2.Mk.I. NewZealand Railways. NZR.6. Dodge WC55. 37mm Gun Motor Carriage M6 Jeep Mb #135668 So many questions.... |
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![]() I have actually rivetted before, many years ago. Copper (nice n soft!) and brass, by hand. Two hammers, one in the vice and the Ball (Ball Pein Hammer) on the other side to kneal the edges over into a dome and dress it smooth. Quite a satisfying task! Still use it now to repair tools etc that need a rivet to secure.
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BETTER TO BURN OUT THAN FADE AWAY. |
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That is the hammer i used for the job and it worked very well... bigger hammer would have been easier, but its very achievable with the one i had. if you are countersinking the plate Jim i used a 45deg maystag countersink bit, and created a cut into the plate with a diameter of 16mm. the setting allowance for my snap for the armour from memory was around 13mm. This is the length poking through when the rivet is seated. so for example on my carrier the side armour rivets i need to consider 5mm for the frame rail, 8mm for the armour and 13mm for the setting allowance, so the dimension for rivets for the side would be no less than 3/8 x 26mm (button head) i ordered them longer then made a collet on my lathe to the correct setting length, then turned some rivets down in areas where the countersink was not quite as deep etc.... I could chat on for ages mainly because i am a sad sack... but partly because the thought of rivetting a project for the first time is very daunting for folk to want to undertake..... having done the job i can advocate everyone to try it !!!!!
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is mos redintegro __5th Div___46th Div__ 1942 Ford Universal Carrier No.3 MkI* Lower Hull No. 10131 War Department CT54508 (SOLD) 1944 Ford Universal Carrier MkII* (under restoration). 1944 Morris C8 radio body (under restoration). |
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