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What is Needle scaler?Needle scaler, also known as needle gun scaler or needle gun, is a versatile pneumatic tool mainly used to remove rust, scale, old paint and other surface contaminants from metal. It is widely used in industries such as automotive repair, shipbuilding, metal fabrication and construction for surface preparation before painting or coating.

Take the Rongpeng Needle scaler RP7658 as an example. It compresses air to drive a bunch of fine steel needles to the work surface at a high speed with a stroke rate of 4500 strikes per minute, which greatly improves the cleaning rate.

The number of needles affects coverage and material removal, and there are usually 12 to 19 needles. Rongpeng Needle Scaler RP7658 is equipped with 19 steel needles with a diameter of 1/8 inch. These needles are precisely heat-treated, and their durability is guaranteed, extending their service life. They strike the surface quickly and scrape away unwanted material through hammering action. And the needles are not a constrained design, but free hammering, which allows them to effectively clean irregular shapes and hard-to-reach areas.

The choice of needle scaler may vary depending on the job scenario.

1. Metal
They are particularly useful when working with intricate details or reaching tight corners. They are great for preparing objects for welding. They can remove rust, paint, and welding slag to create a clean surface.
You know that welding leaves spatter and discoloration. This is when needle scalers come in handy. They can quickly remove these imperfections, leaving a clean, smooth surface.
In addition, you can use them to create textures on metal surfaces if you need a rougher surface texture. They can also strip unwanted coatings, such as old paint or adhesive, from metal surfaces.

2. Construction
Needle scalers can easily chisel away excess concrete or mortar. They can clean up imperfections around porches, window frames, or areas where formwork was recently removed. They can also roughen the surface before laying a new layer of concrete or bonding material to create a better bond between layers.

Needle scalers can effectively remove rust from metal surfaces. This is very useful for preparing metal beams or rebar. They can also be used to clean corroded pipes, metal fixtures, or any other metal surface that has accumulated rust.

Creating Grooves in Stone
In masonry, needle scaler can be used for light chiseling tasks. When working with stone, it is sometimes necessary to roughen the surface so that it will bond better with the mortar. Pneumatic needle scaler can achieve this effectively. In addition, you can also use them to create decorative grooves or patterns in stone.

Cleaning Residual Materials
In addition to concrete and metal, air needle scaler can also be used for general cleaning tasks. They can effectively remove stubborn paint or sealant residue from the surface. You can also use them to break up light welds or welding slag.

3. Automotive
Needle scalers are a favorite tool for car repair shops when they are servicing vehicles. Their uses are not limited to restoration. They are also great for cleaning engine parts and removing excess buildup. In addition, you can also use them to work on the undercarriage of your car.

Engine Cleaning and Degreasing
Over time, grease, dirt, and carbon deposits can accumulate on engine parts. It can help you remove these stubborn deposits.

Removing Stuck Parts
Corrosion and wear can cause mechanical parts to stick or become difficult to remove. It can help break the bind between stuck parts such as nuts and bolts.