Chapter 647 Novice Grenade
It took about two hours before Lin Mo explained what he should have to explain to Wu Liangdong. The things were indeed a bit complicated, but they basically had their own uses.
"Uncle Wu, what are the new progress in work recently? Have you made any new things?"
"Yes..." Wu Liangdong nodded and replied, "I'll get you some things for you. Some things happen to be asking for your opinion. If you don't come, I have to find them these days."
After explaining, Wu Liangdong went out and soon brought back a gun, a cylindrical cloth bag and a small ammunition box.
After putting it down, Wu Liangdong picked up the gun first. Although it was different from what Lin Mo imagined, he still nodded with a smile. This gun was the modified Somi.
While taking it, he smiled and said, "It's quite fast! The prototype will be released so quickly?"
Upon hearing this, Wu Liangdong said with some trepidation: "It's almost over, I've tried some tricks. I've slightly changed your original design, mainly the front guard and the full-purpose guide rail on the top. We didn't move the gun body, but designed it like a kit to fit it on the gun.
The reason is that after I came back and studied it carefully, I found that the gun was designed and manufactured more precise than I expected. In order to make the front guard, the direct guide rail and the gun body must be modified or remade. I can't process such precise parts now, so I can only give it a compromise."
"This design is OK, and it doesn't affect the use after testing." Lin Mo took the gun, listened patiently to Wu Liangdong's words, and then carefully checked and gestured before speaking.
Seeing that Wu Liangdong was relieved, Lin Mo continued to speak, pointing out some flaws on the gun and details that made him dissatisfied, and then took the initiative to discuss with Wu Liangdong.
After talking about the gun, Wu Liangdong took out the same leather bag from the cylindrical cloth bag, which was spread out in a long piece, with belts and buttons sewn on both sides. The front of the leather material was sewn horizontally, and the belts were sewn vertically with a short section. Some of the small sections were equipped with gun holster magazine jackets, while others were buttons. The buttons seemed to be used to fix things.
"This is a tactical equipment I came up with, and its purpose is similar to the mounting purpose of the tactical vest and tactical backpack you mentioned just now, but this is installed behind the passenger seat of the Jiaoche.
Before, I took your car and found that the weapons and ammunition were hidden under the seat or in the trunk. I felt that it was inconvenient to get the weapon, especially when encountering an emergency, so I came up with such a thing."
"Uncle Wu, I'm worried..." Lin Mohan nodded with a smile. To be honest, this thing looks a little bit like a chicken, but it's not useless. At least as Wu Liangdong said, when encountering an emergency, this thing can quickly get you to get a gun and fight back. At that time, it's a speed of life and death that is faster than a second and a half.
"These are all their duties..." Wu Liangdong raised his eyebrows slightly and smiled: "But after listening to the tactical vest and backpack you just mentioned, I feel that I have to improve it."
"Well..." Lin Mo nodded, then looked carefully and thought for a moment: "The leather hanging board is not suitable, it shakes violently in the car, and may cause problems such as displacement.
To replace it with hard materials, such as steel plates or plastic panels, it is also a problem of severe shaking on the car. Sliding ammunition directly on the panel may cause safety problems.
Well... you can get some mounting accessories and use them in conjunction with the attached bag or even tactical backpack I mentioned before. Although it will be a little troublesome to use, but again, given that our special work, the bullets are not convenient to be swayed, this is more appropriate."
Wu Liangdong nodded and promised, uncovered the small episode, opened the small ammunition box, which contained two cylindrical grenades, one big and one small.
"The novice grenade was made so quickly? And the fuse looks familiar? Why does it look like an American MK2 grenade?"
Wu Liangdong smiled awkwardly when he heard this, and explained: "The fuze was removed from the US MK2 grenade. The fuze is very important. If it is unreliable, the enemy may not hurt him but instead harm him. Therefore, the fuze development cycle is long, so I will first dismantle the ready-made one and change it..."
According to Wu Liangdong, the large one has a diameter of 50 mm and a total weight of more than 800 grams. The charge is 120 grams of TNT. The elastomer is pressed from thin steel plates and has two layers. The inner layer is filled with explosives, and the two layers are filled with small deer iron beads. The outer layer is made of roasted blue to prevent rust, which looks dark.
This thing weighs a lot more than MK2 type, and the charge is more than twice as much. In addition, the iron bead that acts as a fragment, the lethality is absolutely great, but it also has many shortcomings.
The small trumpet body has a diameter of 40 mm, a total weight of less than 500 grams, and a charge of 50 grams, which looks like a shock, but it is shorter and the total length is a little wider than that of an adult's palm. A fuse is revealed when you hold it.
The structure is similar to that of the large one, except that it is filled with bird-spray iron beads, or iron sand is more accurate, and of course the power is definitely not small. After all, the charge amount is similar to MK2.
The length of the large fuze is 3 to 4 seconds. Compared to the MK2, it is a little shorter, and it is not suitable for a shorter time. After all, the power is too great. This small model is 2 to 2.5 seconds, and it can basically explode if it is thrown far away and it is all over the ground.
"It was beyond my expectations to be able to produce results so quickly, and it is worth affirming, but it is also a lot of problems and there is still a lot of room for improvement.
First of all, the grenade is cylindrical. After being thrown out, the probability of it continuing to stand is very low. The posture after landing is likely to lie down on the ground. In this way, both sides of the grenade are on the weak side of the killing, and the marbles used for main killing are not easy to shoot at these angles.
Even if marbles are added on both sides of the head and tail, there is still such an angle. The main reason is that the cylindrical shape is horizontal and vertical. After falling to the ground, it cannot be spread evenly at 360 degrees. It seems that it is also oval or spherical."
After hearing Lin Mo's words, Wu Liangdong made a brief gesture and figured out the problem. After considering several improvement methods, he thought about it carefully and found that there were still many problems. He was a little discouraged and a little unwilling to accept it.
This chapter is not finished yet, please click on the next page to continue reading the exciting content behind! This grenade was created by him personally and others during this period. I originally wanted to give Lin Mo a surprise, but of course it also carries some of his selfish thoughts.
"Can you change this little? Adjust the fuse time more accurately, and then investigate the grenade center at the bottom, so that it can maintain a vertical posture in the air, and then explode in the air between the enemy, this way...this..."
I guess he was really unwilling to give up. Wu Liangdong tried to save him. After thinking about a "seemingly" feasible method, he couldn't wait to speak. Unfortunately, as he spoke, he felt guilty and he couldn't even continue to say it.
This solution has more problems, such as making the grenade explode around the enemy in the air, and you have to grasp the distance, strength, timing, etc., and then it depends on luck and the requirements are still high. In an environment like firefighting, how many people can take so much care of it, and this alone can only be said to be taking it for granted.
In an already complex battlefield environment, it is best to simplify the operation of weapons, and if they can be fool-like, they should be fool-like. Otherwise, why should the rifle develop towards full automatic development? Isn’t the movement more accurate? Isn’t it more practical to be busy on the battlefield!
Having said that, Wu Liangdong looked at Lin Mo with some guilt, but unexpectedly, he didn't see the expected disappointment. Lin Mo was stunned, and he was still muttering that it seemed to be Lingkong or something, which made Wu Liangdong confused.
After a while, Lin Mo came to his senses and looked at Wu Liangdong who was a little uneasy, and knew very well what he was worried about.
"Uncle Wu, the explosion you mentioned just now awakened me. I had some ideas. I felt that the cylindrical grenade could still be saved. The fuses cannot be taken advantage of, so they have to be redesigned. Moreover, the grenade structure will be more complicated and requires a lot of thought. Do you want to try it?"
"Really?..." After hearing Lin Mo say that it can be saved, Wu Liangdong was a little embarrassed for a moment. After confirming it again, he was trembling with excitement.
After listening to Lin Mo's method, Wu Liangdong really admired Lin Mo from the bottom of his heart. This wonderful idea was simply a genius design in his eyes.
"Okay, let's watch it slowly later!" Lin Mo said, interrupting Wu Liangdong, who was thinking about it, and continued to talk about the shortcomings in the grenade.
"When it comes to grenades, the second disadvantage is the elastic body material. You choose steel material. I feel that the strength is too high. It is not that you are afraid of not being able to explode, but that its strength may affect the uniform dispersion of steel balls, thereby affecting the killing of grenades.
My suggestion is to replace the material of the elastic body, you can choose to dip asphalt-coated thick cardboard or fiberboard, or simply use a plastic shell. The first two can be used is also low, and the latter one is temporarily at a higher cost."
Wu Liangdong nodded thoughtfully and recorded it in detail. It was probably because Lin Mo's behavior just now was comforted, but this time he did not startle or cheat.
After Wu Liangdong finished recording, Lin Mo continued: "The third point is that different types of grenades are not made into large and small like you, but are divided into offensive grenades and defensive grenades according to their purpose.
Offense and defense are not literally meaningful, but different situations. They can be simply understood by whether one has or does not have a cover.
When your side has no shelter protection, you use offensive grenades, which mainly use explosive shock waves to create damage. Try to avoid fragmentation to avoid accidentally hurting your side.
When you have bunkers to cover yourself, you use defensive grenades, which mainly rely on fragments to kill people. Within the appropriate range of use, you can use various means to increase the power of the explosion and kill range. Anyway, if you have bunkers to cover you, you can avoid accidental injuries to a large extent as long as you pay a little attention when using it.
Although your size is different in size, weight, charge, etc., it is still a defensive grenade, and it is lacking in application scenarios."
After saying that, Lin Mo slowed down and continued: "The last point is some supplements to improving the power of grenades, controlling costs, and fitting users.
Let’s talk about improving the power of grenades first. You are using pure TNT, but the types of explosives are extremely complex. There are some composite explosives that are more powerful than TNT and are also used together. You can study this area more often.
In addition, for the large model, the small iron beads you use as prefabricated pieces. There are gaps between the iron beads. You can consider filling some mixture of aluminum powder and iron oxide powder, that is, aluminum thermal agent, to enhance lethality.
Of course, do you need to fill in it? How to fill in it? How much? You can study these yourself. I'm just giving you an example so that you won't be limited in your thinking and only consider increasing your power in charge and fragmentation.
As for cost control, for example, for example, grenade charge, you can consider using relatively low-cost explosives while ensuring a certain power, and the same is true for the selection of bullet materials. Other aspects can also make cost choices while ensuring a certain performance.
After all, you are an arsenal, and the main service targets of us are now. We are not short of money for the time being. As long as the performance is good and it doesn’t matter, but sooner or later you have to serve the army, so cost control is very important.
As for fitting users, it is mainly a problem with the large size. The weight is too high, and it is not friendly to the body and arm strength of Chinese people. At least in general, it is necessary to consider making some choices in terms of weight, size, power, etc.
Of course, this is also a common situation. This model can still be used as a special bomb for some special scenarios and needs."
Wu Liangdong wrote quickly. After finishing the detailed record, he looked up and his face was filled with frustration. He said in dismay: "I didn't expect that there were so many problems. It seems that these two things are in vain."
"You can't say that..." Lin Mo hurriedly interjected and said, "Although these two models do have many problems, one thing is undeniable that this power is absolutely not bad and can still be used.
Uncle Wu, please go down and deal with the problems that can be quickly solved among the ones I mentioned above, and then set a few of them. Then slowly solve and improve other problems later."
"Okay..." Wu Liangdong suddenly felt energetic again when he heard this. The frustration on his face just now was gone, and Lin Mo felt very complaining in his heart. It would be a pity if he didn't act in Sichuan opera at this speed of face change.
"When it comes to the bounce grenade I just told you, I remembered something again. The structure and technology of this thing are not difficult, and it can be said to be indispensable on the battlefield. But it is not highly valued in China. I think you can do research in this area, probably..."
The bouncing grenade is something that just made Wu Liangdong regard Lin Mo as a genius. Of course, it was not what he thought of himself. It must have been there in later generations, but he only had a general impression that Wu Liangdong talked about the explosion in the air, which reminded him of another famous thing, and then he thought of the bouncing grenade.
The structure of the bouncing grenade is much more complicated than that of ordinary grenades. It requires a triple-restarting fuze plus a straightening device. The straightening device is a circle of reeds surrounding the bullet body, which is closely attached to the bullet body in the shape of a petal and is fixed to the fuze.
The first reboot of the fuse will explode. A slight explosion will blow the reeds in a fixed manner, release the reeds, and spread the reeds like petals. Hold the grenade upright, then detonate the second refusal at the bottom of the grenade and eject the grenade into the air and volley to explode, that is, the third refusal, the grenade itself.
Chapter completed!