To carry out high-quality cleaning of metal surfaces from dirt or oil, you can use improvised tools or rags. The disadvantage of this solution is that the employee will waste a lot of time and effort. Therefore, most people wonder how to increase productivity, but not spend money. The answer is to buy a reliable sandblasting gun. The product is able to facilitate the workflow by 2-3 times, while the cost of the costs is not so high.
To make it easier to choose the right model, the editors of the site "bestx.htgetrid.com/en/" have prepared for you a rating of the best sandblasting guns for 2020.
Content
- 1 Technical features of the tool
- 2 How does a sandblasting gun work
- 3 Varieties
- 4 Advantages and disadvantages
- 5 What to look for
- 6 What is important to know about the processing technique
- 7 Rating of quality models with threaded connection
- 8 Rating of popular sandblasting guns with rapid connection type
- 9 Finally
Technical features of the tool
A sandblasting gun is a nozzle that attaches to pneumatic equipment. The latter can be portable or stationary. Abrasive substances pass through the hose and are applied to the surface, while the user can independently adjust the feed rate. To better understand the principle of operation of this device, it is important to know the design features. So any tool consists of 4 main elements:
- Hosethrough which the working material passes under the influence of high air pressure.
- Abrasives are ejected through nozzle, after which they are applied to a metal surface and cleaned.
- Handle with switch... Often made of plastic or metal. Some manufacturers additionally cover it with a rubber layer, which contributes to better ergonomics.
- Regulating part, thanks to which a person changes the air flow.
How does a sandblasting gun work
The main element of the whole structure is the apparatus for processing. It consists of a compressor and connecting hoses. The task of the first element is to build up air pressure, due to which the working material begins to mix with it. After that, pressing the gun, the abrasive substances hit the work surface and clean it. Based on this, the principle of operation is described in three stages:
- Compressor system start-up. Here you need to wait a couple of minutes for the pressure to reach the optimal level. Next, you should open the valve.
- The incoming air flow begins to mix with the working material.
- After pressing the lever, the valve on the supply hose opens, and the substances come out, while they move at high speed.
The above describes the principle of operation for most models. However, there are products that may have some differences, thanks to which cleaning is improved:
- The presence of a control element that makes it possible to regulate the flow rate of air masses.
- The presence of a spot processing system that allows you to clean a small product. There is also a large-scale cleaning. The latter is more popular, as it allows you to work faster.
The sandblasting gun makes it possible not only to clean, but also to polish the surface.Due to this, a matte or rough structure is given.
Varieties
There are two popular varieties in stores. Each has a number of advantages that make cleaning easier.
Tank design
This is a universal model that makes it possible to connect a special container directly to the gun. The inside may contain abrasive substances or paint. A stream of air is supplied to the second hole, which pushes the working mixture out of the vessel.
Similar designs are found in many car services. The design allows you to clean the body of the machine from rust or plaque without much time. The only drawback is that it cannot be used for large-scale processing, since the capacity has a small volume.
Pistol without tank
In this case, the abrasive is mixed in a separate container, after which it enters the nozzle and is sprayed onto the surface. This option is preferable to use in large-scale production, where it is necessary to constantly carry out large-scale cleaning. The advantages of this design are the ability to connect a container of different dimensions.
What is more convenient
Professionals recommend buying a design that does not include a tank. Because the product is lightweight and suitable for cleaning small and large metal surfaces. Work can be carried out for a long time, and the master does not have to constantly be distracted to fill the container.
Advantages and disadvantages
The sandblasting gun has a number of advantages and disadvantages that should be considered before purchasing.
Advantages:
- You can clean not only metal surfaces;
- The possibility of polishing to give the material an unusual structure;
- Compactness, in addition, due to its low weight, the user can carry out cleaning in a hard-to-reach area;
- There is nothing complicated in the design of the device, which makes it easy to use and maintain;
- There are up to hundreds of different models in stores, so you can always find a suitable option;
- Increased productivity, saving time.
But the model is not devoid of negative aspects:
- Short service life, when using large abrasive substances, the main elements of the device become unusable, and most of the models cannot be repaired;
- During cleaning, it is necessary to use construction headphones, as the noise level is too high;
- To increase the operating period, you should purchase expensive nozzles, and not everyone can afford this.
To slightly increase the durability of the structure, the user needs to constantly monitor it and, if possible, maintain it. It should also be remembered that after each work it is necessary to sweep the dust off the gun.
What to look for
Before you start buying, it is recommended that you familiarize yourself with some factors that will make it easier to determine the performance of the device:
- The kit must contain hoses that are connected to the container and the gun. It is important that they have thick walls, as this will allow them to withstand high loads and not break.
- It is important to pay attention to the size of the nozzle, since the feed rate of the working material depends on it.
- If the design contains plastic parts, you can forget about durability. Most experiments confirm that these are the first models to break.
- The handle must be of high quality to make it more convenient to work.
What is important to know about the processing technique
Sandblasting guns are used not only in automotive services, they are also found in large production. Thanks to this product, it is easier for an employee to carry out various operations:
- Engraving. With the help of this product, various inscriptions can be applied to wood or metal.
- Cleansing from dirt and oil. There is also the possibility of eliminating traces of corrosion.
- Glass matting.
- Builders use a tool to roughen the surface of the walls. This increases the adhesion of the floors.
- Fast and high-quality cleaning of cars or production machines.
Before starting work, you should choose the right work material. Depending on the situation, three types are used:
- Quartz sand. It cleans various impurities well.
- Steel shot is designed to change the structure of the working surface.
- Corundum. This material is versatile and can be used in almost any situation. The only drawback is the high cost.
Rating of quality models with threaded connection
Kraftool EXPERT QUALITAT 06583
A reliable model that stands out for its low cost and good performance. Withstands pressure up to 5 atm. There is a tank with a capacity of up to 1 liter. Average air consumption is 340 liters per minute. The product is made of high quality materials that can withstand various loads and do not deform.
The nozzle diameter is standard for fast processing. For convenience, there is a hole for hanging, and the handle is equipped with a grooved surface, which gives ergonomics. The body is completely made of metal, there are no plastic parts. The product also supports the ability to carry out long-term operations without stopping.
The average cost is 1,500 rubles.
Advantages:
- Good work resource;
- Liter tank;
- Durable body;
- Long-term work without stopping;
- Acceptable air flow.
Disadvantages:
- Not found.
Walmec 50316
An expensive option designed for use in large enterprises or car services. The pressure is 5-8 atm, while the air consumption is 500 liters per minute. For greater convenience, there is a built-in tank with a capacity of 1 liter. This solution makes it possible not to connect an additional hose, which increases the compactness.
The body and main parts are made of durable metal that can withstand the constant pressure of abrasive substances and will not break. The weight of the structure is 920 grams, which has a positive effect on the convenience and ability to work in hard-to-reach places. The handle has a comfortable grip, which affects ergonomics.
The average cost is 4,000 rubles.
Advantages:
- Reliability;
- Possibility of long-term operations;
- High-speed cleaning of the surface from dust and dirt;
- Air consumption;
- Robust construction.
Disadvantages:
- High price.
Mighty Seven SX-3102
A quality model that is used in some car services. The maximum air pressure is 6.3 atm. The nozzle is made of high quality, which makes it possible to withstand high loads and not deform. The average air consumption is 113 liters per minute, which makes the product economical. During operation, the maximum noise level is 85 dB, so processing is carried out in special headphones.
The substance is supplied through a built-in tank with a capacity of 0.7 liters. The body is made of metal. The handle has a good grooved surface. The pistol is easy to operate, thanks to the unusual shape of the design.
The average price is 3,430 rubles.
Advantages:
- High-quality assembly;
- Effective work;
- Low air consumption;
- Durable body;
- Good nozzle.
Disadvantages:
- High noise level;
- Small tank capacity.
Concorde AG-Q
A budget option, where the supply of abrasive material is carried out using a special tube. The maximum air consumption is 180 l / min, while the pressure is 3.5 atm. For complex manufacturing operations, this value may not be enough. However, this model is perfect for home use in your own workshop.
The outer part is made of durable materials that increase the life and reliability of the product. Also the advantage of the model is its affordable price.
The average cost is 1,200 rubles.
Advantages:
- Suitable model for the home;
- Low air consumption;
- Good cleaning;
- Low price;
- Reliability.
Disadvantages:
- Not found.
VOYLET PS-4
An excellent option, which is sold for 1,500 rubles. The product can withstand pressure up to 10 atm without any problems. That will allow cleaning quickly and efficiently. The complete set includes a vacuum cup. The abrasive substance is supplied through a special tank, the capacity of which is sufficient for medium operations.
The body is completely made of quality materials. The nozzle has a standard size, which makes it possible to finish the surface faster. The handle is comfortable and has a grooved surface. The lever is easy to press.
Sold at a price of 1,500 rubles.
Advantages:
- Efficiency;
- Good durability;
- Reliability;
- High quality cleaning;
- Value for money.
Disadvantages:
- Not found.
Rating of popular sandblasting guns with rapid connection type
Wester SSP-20
Suitable option for car services and private workshops. The product is capable of working with quartz sand or grinding grains. The product quickly and effectively removes traces of dirt and rust, and is also used to remove old paint coatings. The recommended operating temperature is + 5 ... + 35 degrees.
To work with such a device, you must use a processor with a capacity of more than 200 liters per minute. The material can be in any convenient container, including a bag or barrel, which is also a positive point. The maximum air pressure is 9 atm.
The body is made of durable metal that is resistant to wear and tear. The gun can be used every day, as it has good strength characteristics and a comfortable grip that improves ergonomics.
The average price is 1,000 rubles.
Advantages:
- Fast connection;
- Convenient form;
- Optimal air consumption;
- Cost;
- High quality hose included;
- Low weight.
Disadvantages:
- Not found.
matrix 57328
A budget option that can make cleaning various surfaces easier. The maximum pressure is 8 atm, while the air consumption is 600 liters per minute. The inner diameter of the hose is 10 mm. The supply of abrasive material is carried out using a special tube. The product is made of durable material that does not break from heavy use. Weight - 1.1 kg.
The average price is 960 rubles.
Advantages:
- Low price;
- Good cleaning;
- Compactness;
- Comfortable grip;
- Performance.
Disadvantages:
- Not found.
Concorde SGB1000Q
Quality version with wide nozzle. The product effectively cleans the surface from dirt and traces of corrosion. Air pressure - 3.5 atm. A built-in tank is used to supply abrasive fuel, which increases the compactness of the device. The weight of the structure is only 650 g, so the user can work in different areas without problems.
The average price is 820 rubles.
Advantages:
- Strength;
- Good wear resistance;
- High quality cleaning;
- Price.
Disadvantages:
- Not found.
Metabo SSP 1000
A good product from a reputable manufacturer. Thanks to this gun, it will become easier for a person to clean metal surfaces in hard-to-reach places. The pressure is 7 atm, with an air flow rate of 300 liters per minute. Connection type - rapid. The working mixture is supplied using the built-in tank. Weight - 550 grams.
Sold at a price: from 1,500 rubles.
Advantages:
- Good durability;
- Efficiency;
- High quality cleaning;
- Comfortable handle;
- Good service life.
Disadvantages:
- Not found.
PATRIOT GH 166B
A budget model that is designed for infrequent use. The minimum air consumption is 180 liters per minute, therefore any compressor is connected. The abrasive substance is supplied using a special tube, which is installed in a suitable container.
Sold at a price: from 490 rubles.
Advantages:
- Cost;
- Decent build quality
- Fast removal of dirt;
- Convenient connection.
Disadvantages:
- Flimsy body;
- Service life - a year.
Finally
When choosing a sandblasting gun, it is important to pay attention to technical specifications. It is also not recommended to purchase models for professional work, made of plastic, they are not reliable and break quickly. If you have experience using the products described in the rating, or more interesting representatives, tell us about it in the comments.