Tubes and chopper lumps barells
GFM cold forging machines are used to rifle the barrels in any caliber. Sleeving tubes and chopper lumps are made by a full set of Holing machines for inside and outside finishing.
UTITA numerically controlled lathe T200cn, 4 axis are used for turning outside the required measurements .Grinding machines for finishing the outside part of each barrel.For bored tubes we follow the traditional system.
You can check our standard dimensions for smoothbore chopper lumps or rifled chopper lump here.
We are available to built on Client's specifications for single unit too.
Top and side ribs
Ribs are made by copy-milling directly on barrel's tubes .CNC machines carry out operations like ventilations, inside millings and additional ones. All ribs are made with sutter cutting steels by white annexing: this allow proceed with further operation like welding process without any alteration in sizes and tolerances.
We are available to built on Client's specifications with a minimum order of 200 units