Maintaining physical fitness is an urgent problem in this world of a sedentary lifestyle. There are a colossal number of ways to do this, but the trouble is, almost all require a certain attitude and willful effort, with rare exceptions, and one of them is airsoft. It is easy for them to "get infected", it has everything that is necessary for health: adrenaline, physical activity and weapons, a lot of shooting and no victims. What is not an ideal sport? Airsoft has its own secrets and keys to success. One of them will be discussed today. In the article, we will tell you about the best gearboxes for airsoft.
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Most affordable in terms of price and service. Manual cocking of the piston, which, after pressing the trigger, with the help of an air flow, gives the airsoft ball the necessary dynamics.
These properties have led to the fact that this type of airsoft weapon is common among sniper rifles and shotguns, where the rate of fire is a secondary factor.
In general, airsoft has its own terminology and in accordance with it, everything that shoots is called a drive, or a replica (since it exactly copies the appearance of a real weapon) in the future, these definitions of airsoft weapons will be used in the article.
More common than the previous type. Principle of operation: the use of compressed gas energy to give the charge the required initial velocity.Some models, when fired, simulate the recoil and return movement of the shutter, have their fans among fans of maximum proximity to real life. Gas actuators are in the middle price segment, are quite popular and are in steady demand.
The most common variety, the popularity is well deserved, with a rate of fire and an effective range of fire. The main difference from the rest of the drives, the schematic diagram: the electro-pneumatic model, in fact, consists of a gearbox and a shell, in shape corresponding to the appearance of the weapon. Principle of operation: the spring is charged by the force of the electric motor and, during descent, gives the ammunition the necessary ballistic energy. Power source - batteries. Rate of fire: up to 2,500 rounds per minute.
The gearbox is a rather complex mechanism designed to ensure the firing of an airsoft drive.
The device structure includes the following components:
The gearbox body consists of two box-shaped covers made of silumin and fastened to each other with screw connections.
There are seven gearbox versions, depending on the shape of the housing corresponding to one or another drive model. The numbers 1, 2, 3, ... 7 have nothing to do with the order of release of the version, but denote belonging to one or another replica model. The massive prevalence of versions 2 and 3 indicates the popularity of the M-16 and AK-47 prototypes, which they are equipped with.
They are made by stamping a powder mixture of silumin with the addition of zinc to increase the strength of the alloy. In addition, some manufacturers increase the thickness of the cabinet walls.
It is made from a solid blank by processing on a CNC machine.
Performs the task of generating torque and transmitting it to a group of gears.
Classification:
High Torque long, made by SHS. High-speed, allows spring charging up to and including SP170.
SHS High Torque short motor manufactured by SHS. High speed, allows spring charging up to SP170.
The set of gears, as a rule, of three, is a simple form of a gearbox, the task of which is to transfer the rotational motion of the engine to the piston group of the compressor. Depending on the type of gearbox, the gearbox can additionally increase or decrease the number of revolutions.
The gear is attached to an axis that rests on the bushings in the body of the body. There are three types of bushings, made of plastic, metal and in the form of bearings; bronze bushings have proven to be the most reliable.
There are two types of gears: spur and helical.
Included with standard factory gearboxes.
Manufacturer: SHS, Hong Kong
Any, even the highest quality spur gears have a design flaw; at the beginning of the rotational movement, a dynamic shock is inevitable, which leads to accelerated wear of the teeth.
Helical gears are devoid of this drawback, the shape of the teeth ensures a smooth and even distribution of the dynamic load. This factor is of great importance for springs from 110 m / s and gearboxes with a calculated rate of fire from 600 to 1200 rounds per minute.
Made of steel, the reduced gear ratio allows for larger springs up to and including SP150 Guarder. Use with bearings can lead to their destruction, the use of bushings is recommended. A bearing is integrated in the middle and sector gears.
Designed to block the reverse travel of the reducer from the action of the mainspring. Principle of operation: at the moment of spring release, the ratchet fixes the gear wheel of the electric motor shaft.
The ratchet, made of steel, is mounted on the axle with an emphasis on the bushing in the body Advanced models are made of hardened steel and require appropriate quality from the parts they interact with.
Principle of operation: the gearbox transmits the rotational motion of the electric motor using a rack and pinion to the compressor piston, which in the extreme position jumps off the teeth, and under the influence of an expanding spring, creates a high pressure area, directing compressed air through the piston head to the nozzle. The ball located in the barrel, in the firing position, is pushed out of the barrel by the air flow.
The compressor mechanism consists of the following parts: piston, piston head, cylinder, cylinder head, spring, spring guide.
The quiet type compressor with the corresponding design features of the cylinder head significantly reduces the noise level of the gearbox.
A simple but crucial detail in a gearbox. Its properties determine the speed and range of the airsoft ball. The operation of the drive mechanism is designed in such a way that the requirements for the quality and strength of all other units of the unit, to one degree or another, depend on the stiffness of the spring.For example, to achieve a balloon flight speed of 120 m / s, you will have to replace all factory-made gearbox assemblies.
According to the method of manufacturing the springs are:
Spring marking: M 100, M110, denotes flight speed in m / s, airsoft ball of standard weight 20 g.
Spring M100 SuperShooter (SHS) (TH1023) variable pitch, hardened, M 100.
Spring M130 (SHS) (TH1015) with variable helix pitch, M130.
The main task of the part is to avoid deformation of the spring during compression. It is a plastic tube with a support washer. More advanced models can be made of metal. For especially powerful springs, instead of a washer, a thrust bearing is used to facilitate the rotation of the spring around the axis during compression and expansion.
The piston body can be made of polymer or durable aluminum alloys. O-rings are made of high quality rubber.
It is made from easily alloyed metals. Equipped with an O-ring to create compression during the compression movement of the piston, and holes to facilitate return movement.
For tuning, there are silent heads equipped with a special buffer. The assembled head and piston are called a piston group.
It has a double function: feeding the airsoft ball into the chamber and providing compressed air to accelerate it. It is driven by a sector gear of the reducer, the work is synchronized with the piston group.
The main task of the unit is to ensure tightness and maintain air pressure without losses.
Nozzle Modify for G3 (GB-08-05) manufactured by Modify, Taiwan.
Manufacturing material - high quality plastic.
Carries out the function of supplying power to the engine. It is triggered by a trigger. When firing in bursts, it experiences serious overloads, therefore, there are serious quality requirements for the elements of the unit.
was among the first to start production of airsoft weapons and accessories for them. The Japanese company is the standard of quality in this area.
One of the three industry leaders, specializes in M series models and accessories.
One of the leaders in the budget segment. In its assortment you can find any product at a reasonable price and decent quality, a replica of AK. gearboxes for them are generally out of competition.
The selection of gearboxes on the market is extensive and is presented by offers for the most demanding taste, and budget options for beginners.