Sandblasting breathing air filter is composed of a breathing filter, a sandblasting helmet, a temperature regulating pipe and a gas pipe. It is mainly suitable for sand blasting, spraying, mining and other heavy-air-pollution environment. using compressed air forced ventilation after breathing filter effective moisture in the air, oil and gas, rust and tiny impurities, after a pipeline to the thermal control pipe, the input air. cold, warm temperature regulation, then enter a helmet for the use of filtrated.
This protective system can effectively isolate the air in the working environment and the air used for breathing, thus providing maximum protection to the operator.
Junda has been specialized in the sand blasting gun production and development of boron carbide, silicon carbide and tungsten carbide for many years. Sandblast Gun, designed for fast efficient sand blasting, liquid or air cleaning of parts and surfaces, is a king of powerful tool for removing tar, rust, old paint and many other materials. It’s also widely used in the making of frosted glass in the factory. The composition of the liner material determines its wear resistance. It can be stainless steel and Aluminum. There are also boron carbide, silicon carbide and tungsten carbide nozzles inserts installed in the blast gun. The taper and length of the nozzle’s inlet and outlet determine the pattern and velocity of the abrasive exiting the nozzle.
In order to ensure the correct and stable use of Junda machine, it is very important to understand the equipment in detail. The following is introduced on its working principle diagram.
There are dry and wet blasters. Dry sand blaster can be divided into suction type and road type. A complete dry suction blaster is generally composed of six systems: structural system, medium power system, pipeline system, dust removal system, control system and auxiliary system.
Dry suction sand blasting machine is powered by compressed air, through the high speed movement of air flow in the negative pressure formed in the spray gun, the abrasive through the sand pipe. Suction spray gun and through the nozzle injection, spraying to be processed surface to achieve the desired processing purpose.
Boron carbide sand blasting nozzle is made of boron carbide material and formed by straight hole and Venturi hot pressing. It has been widely used in sand blasting and shot blasting equipment because of its high hardness, low density, high temperature resistance, good wear resistance and corrosion resistance.
This is special-designed protective coverall available for the operator while sand blasting any material or surface.
The operator is covered and protected fully against the spreading abrasive media. The operator’s safety is guaranteed and no abrasive can touch their skin and harm them physically.
To provide the appropriate level of protection during every sand blasting application; garments, operator suit, and equipment recommended specifically for sand blasting should be used.
Everyone in the area should wear all the necessary safety equipment, not just the operator working over there.
Dust particles are still hazardous to health during cleaning any surface and all safety clothing should continue to be worn.
Silicon Carbide Grit
Due to its stable chemical properties, high thermal conductivity, low thermal expansion coefficient, and good wear resistance, silicon carbide has many other uses besides being used as abrasives. For example, silicon carbide powder is applied to the impeller or cylinder of a water turbine by a special process. The inner wall can improve its wear resistance and prolong its service life by 1 to 2 times; the high-grade refractory material made of it has heat shock resistance, small size, light weight, high strength and good energy-saving effect. Low-grade silicon carbide (containing about 85% of SiC) is an excellent deoxidizer.
Junda Steel Shot is manufactured by melting selected scrap in electric induction furnace. The chemical composition of molten metal is analyzed and strictly controlled by spectrometer to obtain SAE Standard specification. The molten metal is atomized and transformed into round particle and subsequently quenched and tempered in a heat treating process to obtain a product of uniform hardness and microstructure, screened by size according to SAE Standard specification.
Junda glass bead is a type of abrasive blasting for surface finishing, specifically to prepare metals by smoothing them. Bead blasting provides superior surface cleaning to remove paint, rust and other coatings.
Sandblasting Glass Beads
Glass beads for marking road surfaces
Grinding Glass Beads
Bearing steel grit is made of chrome alloy material which is fast atomized after melting. After heat treatment, it is featured with optimum mechanical characteristics, good tenacity, high fatigue resistance, long working-life, low consumption and so on. 30% will be saved. Mainly used in granite cutting, sandblasting and shot peening.
Bearing steel grit is made of iron carbon alloy steel, used to make balls, rollers and bearing rings. Bearing steel has high and uniform hardness and high cycle times, as well as high elasticity. The uniformity of chemical composition, the content and distribution of non-metallic inclusions and the distribution of carbides of bearing steel are very strict, which is one of the high requirements in all steel production.
Junda stainless steel shot has two types: atomized stainless steel shot and stainless steel wire cut shot. Atomized stainless steel shot is produced by German atomization technology and mainly used for sandblasting on the surface of aluminum profiles. The product has the advantages of bright and round particles, less dust, low loss rate and wide spray coverage. It can greatly reduce the production cost of aluminum profile enterprises.
Stainless steel wire cutting shot is refined by drawing, cutting, grinding and other processes. Appearance bright, rust – free, cylindrical (cut shot). Widely used in copper, aluminum, zinc, stainless steel and other workpiece surface spray treatment, for processed workpiece with matte effect, metal color, no rust and other advantages, without pickling rust removal. The wear resistance is 3- 5 times compared with cast steel shot and it can reduce production costs.
Junda White aluminum oxide grit is a 99.5% ultra pure grade of blasting media. The purity of this media along with the variety of grit sizes available make it ideal for both traditional microdermabrasion processes as well as high-quality exfoliating creams.
Junda White aluminum oxide grit is an extremely sharp, long-lasting blasting abrasive that can be re-blasted many times. It is one of the most widely used abrasive in blast finishing and surface preparation because of its cost, longevity, and hardness. Harder than other commonly used blasting materials, white aluminum oxide grains penetrate and cut even the hardest metals and sintered carbide.
Our blasting cabinet are produced by experienced engineers team of JUNDA. To pursue the best performance, the cabinet body is steel plate welded with powder coated surface, which is more durable, wear-resistant and lifelong than traditional painting, and the main components are famous brands imported overseas. We ensure 1 year warranty period for any quality problem.
Depending on size and pressure, there are many models
A dust removing system is used in the sandblasting machine, thoroughly collecting dust, creating a clear working view, ensuring that the recycled abrasive is pure and the air discharged to the atmosphere is dustfree.
Each blast cabinet includes durable aluminum alloy casting blast gun with 100% purity boron carbide nozzle. An air blowing gun to clean remaining dust and abrasive after blasting.
