201 barrels were produced
In order to hold a mechanical training course, Li Wei arranged to vacate the right part of the hangar, which is about 500 square meters; the hangar itself has an aviation crane, and all kinds of lathes, milling machines, boring machines, drilling machines, broaching machines, grinding machines, and cutting machines have been hoisted in. Pen "Fun" Pavilion www.biquge.info
There are also 100 sets of desks, chairs, projectors, teaching aids, textbooks, stationery tools, like micrometers, electronic vernier calipers, tape measures, inner micrometers...
There are also pens, rulers, compasses, drawings... The students' education level is like elementary school and junior high school, but there is no high school.
But it's enough, they know English, and it's no problem to learn how to operate a machine tool; Li Wei recruited students, and these black brothers responded to the call and automatically applied to participate.
In one afternoon, after Li Wei, Yu Hao, the mayor Zaev, Xiao Heizai, and the militia members were busy, they finally finished installing the machinery and began to install the wires.
The 200KVA cable can drive the power of 200KW mechanical equipment, and is equipped with three-phase four-wire electricity, spring quick-break isolation switch, circuit breaker and special socket.
These machine tools are basically numerical control, high-precision export styles, worth tens of thousands-hundreds of thousands, as well as machining centers for millions, furnaces are also very expensive!
To operate CNC machine tools, CAD is not required, the drawings are set, workers only need to process, the difficulty of drawing is relatively high, and it is difficult to learn in the short term.
After all, CAD has requirements for computer technology.
However, the little black boys can learn, their computer foundation is not bad, learning CAD is a little meaning, but the system can help with drawing, provide all kinds of data.
In the next few days, Li Wei, Xiao Heizai, Yu Hao began to study machine tools, learn how to operate, Li Wei and Yu Hao both have a foundation, familiar with the basic operation.
There is no doubt that Yu Hao has also learned to operate various machinery in the army, make simple weapons, and improve the survival efficiency of special operations.
3V7 teaching, the speed is not generally fast, learn the basics well, start to learn the operation, watch Li Wei Yu Hao teach by hand, process all kinds of workpieces.
Shafts, sleeves, gears, winches, barrels...
The little black boys, serious about learning, are particularly interested in this, and soon learn to cut nail hammers, and then learn to cut gears, shafts, threaded pipes, and sleeves.
One pass is not much difficult, especially after mastering the operation of CNC machine tools, the difficulty is very low, even Li Wen Heizai will also theorize and start from high difficulty.
Complex curved surface, multi-process combination, high requirements, special material processing, all kinds of models must be learned, and finally the passing assessment task is arranged--- the production of Ak47 barrels!
That's right, the AK-47 barrel is machined, a complete set of barrel kit combinations, some details are omitted, and a small amount of details are rough, and it can be fired.
The components include the barrel, ruler mount assembly, lower handguard mount, crosshair assembly, muzzle stopper, and fixed lock pin.
The AK47 barrel is 415mm long, of which the rifling part is 369mm long, the caliber is 7.62mm, and there are 4 internal right-handed rifling wires with a wrapping distance of 240mm.
The barrel itself is the most difficult to produce!
How to process it? There are just conditions here, steel pipe cold satin machine, quenching machine tool, broaching machine... It can produce standard quality caliber 7.62mm rifle barrels.
The little blackboys are not stupid, they will study carefully first, and deny the engraving rifling of the broaching machine, this technique is not good! There are burrs in the barrel of the cold satin, and the smoothness is not enough at all.
At present, the mainstream technology is the top cone method, which uses a broaching machine to hold a top cone, which is like a bead-like top cone with four bumps on it.
The top cone is slightly larger than the barrel, and the barrel is wrapped in another steel pipe to ensure that it will not be deformed, and the top cone is pressed forward and rotates at the same time, which presses out the rifling, and flattens the burr and air eye, which is more accurate.
Produce a semi-finished product, send it for quenching, increase the hardness of the barrel, and you're done, then assemble other parts of the crosshairs, rulers, holders, locking pins...
Complex, multi-processed, demanding, inexperienced, all kinds of difficulties like roadblocks, obstacles, but Jena They are very serious and talented, and they produced ten sets of barrels in two days, and 6 of them are qualified!
The system elf checked and confirmed, it will definitely not blow up after a few shots, and even the quality is not bad; more than those AK-47s imitated in Africa, it is easy to heat up.
Sure enough, Li Wei assembled the self-made barrel onto an imported genuine AK-47 and fired ten rounds of continuous ammunition at the ring target without any problems.
"Da ~~" hit 85 rings!
The barrel is not seriously heated, and it is slightly hot, which means that there is no problem with the quality and it is completely qualified! In the future, the factory can produce the barrel, and even imitate the AK-47.
Theoretically, with the equipment and materials of the factory, it is no problem to fully meet the production of rifles, heavy machine guns, mortars, and even heavy howitzers and cannons.
The equipment is very complete, but it is technically difficult, after all, there are no professional workers, it is not realistic to rely on Uncle Black, and a small number of senior technicians must be recruited to manage the factory technology!
100 black brothers, responsible for front-line operations, but also at least ten technicians, preferably senior technicians, but for the time being, there is no hurry, the factory is open.
The system began to look for the kind of skilled mechanics who had nowhere to play, who had poor conditions, who had no worries, and who were honest and upright, and were ready to invite them to Somalia.
Including a factory manager with management experience!
To get back to the point, the little blackboys learn well, and the training class is about to start, with half a day of lectures every day, learning mechanical production technology in the morning, and military training in the afternoon.
Unified classes, group and take turns to operate, from very simple cutting machines, welding machines, sawing machines, grinding machines, stamping and forging machine tools, slowly learn one by one.
Cutting steel plates, cutting steel pipes, welding steel pipes, welding tables, chairs, benches, shelves, sawing wood boards, sawing iron plates, sawing workpieces, grinding, chamfering, trimming and forming, stamping castings, etc...
In addition to lecturing, Li Wei spent the other half a day either going to the clinic to see a doctor, or inspecting the construction site, or accompanying his girlfriend Ling Yao at home, who is now his fiancée!
The two of them are like glue, they can't wait to stay together all day long, popping is the norm, Li Wei insisted on the time from 3 minutes to 20 minutes!
Little Lori has also adapted, she knows the taste of marrow, takes the initiative to cooperate with her boyfriend to make love, and the grinding goblin, such an evil thing, she can still look cute.
Since the clinic was very busy, Ling Yao also went to the clinic to help charge the price, and by the way, she had an affair with Li Wei, and stole a pink nurse's outfit and went home... Play that, everyone must understand, nurse uniform OL temptation!
Two days on the way, Zhao He also called to inform him that the arms had arrived at the port and were ready to be delivered, hoping that Li Wei would arrange for the militia to pick them up and transport them away as soon as possible.
Militia, pirate cadets, old squad leaders, Yu Hao, and Luo Honda are all looking forward to being equipped with new weapons and a domineering "Dongfeng Mengshi" off-road vehicle!
Can't wait to go to Port Kismayo to receive...
Author QQ1204142474 welcome to add!