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Several Aspects Of Using Air Powered Grinders Instead Of Electric

Savvy manufacturers never stop researching ways to keep your charges down and improve productivity… Whilst the in advance cost of electrical energy tools is undoubtedly attractive, pneumatic tools give you a lower total cost of ownership and greater throughput in the lon run.


Industrial air grinders offer a completely different value proposition than electric grinders. They’re engineered for longevity, efficiency, and more importantly safety. Air powered grinders are becoming more popular because of the benefits provided in relation to their cost. Adopting air powered grinders ends in greater financial savings through the time of the tool.

In this article, we explore 5 obvious benefits afforded by way of industrial grade pneumatic grinders.

1. No recourse of electrical Shock
Grinders of all varieties are likely to be utilized in environments where moisture, conductive materials, and flammable liquids are mixed together. Damaged cords and wires pose a hazard to operator safety as a result of electrical shock. Furthermore, metal fabricators often depend upon flammable chemicals, including acetone, to scrub and prep metals prior to welding. Pools of spilled liquids can rapidly be ignited by faulty electrical cords. Additionally, vapor concentrations could be higher when employed in confined spaces like those located in the mining and tank cleaning industries. In contrast, air tools require no electricity, and their rotary vane air motors generate no spark. Pneumatic grinders therefore create a safer workplace which cuts down the likelihood of generating OSHA violations. The bottomline is, air tools are safer than electric tools because an aura hose will never emit a spark and could be utilized in wet conditions.

2. Superior Ergonomics and Chance to Weight Ratio
Pneumatic grinders provide a better power to weight ratio than electric grinders. Simply put, pneumatic grinders produce more horsepower in a lighter and smaller package. Misleadingly, electric tool manufacturers often classify the potency of their tools through the wattage fed into their electric motors (incidentally 750 watts equals roughly 1 horsepower). What’s not produced in electric tool specifications is the power fed into the motor isn’t same wattage that concerns the spindle of the tool. In reality, only 50% to 60% of the rated wattage actually comes to fruition at the abrasive or accessory. In comparison, with pneumatic grinders, power in equals power out. An air motor rated for 1 horsepower will supply that same level of capability to the tool.

3. Increased Productivity
Let’s put ergonomics and ratios aside for a moment. If increasing worker output is really a priority for your operation (so when isn’t it?), pneumatic grinders can assist you meet your objectives. Whenever using grinders of any type, Revolutions Per Minute (RPM) play an important role within the material removal equation. Abrasive products (grinding wheels, fiber discs, flap wheels, etc.) are engineered to complete optimally in a specific RPM. Fortunately, modern pneumatic grinders have a speed control mechanism, (also called a governor), that ensures proper RPM by governing the venting on the tool. Because the operator places downward pressure for the abrasive, the governor “opens up”, increasing venting on the motor and ensuring the proper spindle speed.

4. 100% Duty Cycle + Top rated in Harsh Environments
Mitch Burdick, a product or service Manager for Power Tools at Bosch says: “The two biggest threats affecting electric tool life are dirt and and also heat – dropping them in water, or baking them under a hot sun doesn’t help either.” By their very nature electric motors possess a rated duty cycle which have to be respected. Without a periodic rest, the heat generated by the motor itself will diminish performance and ultimately cause premature tool failure. The truth is, for each and every 4 minutes running, a power grinder was designed to have one minute of sleep.

Furthermore, the generation of particles is built into any material removal process. With all the open grate style motor compartments required for cooling, electric tool motors will be more vunerable to the accumulation of the dust and dirt. As opposed, Industrial Grade Air Tools were created particularly for used in foundries, shipyards, offshore oil platforms, power plants, metal fabrication facilities, and petrochemical refining plants. Air tools use a 100% duty cycle, meaning they may be made to run Around the clock 7 days a week (when used with a filter regulator lubricator). Air tool housings are constructed with aluminum or steel, not Fibreglass which makes them more up against the impact from repeated drops. Pneumatic grinders can even be used underwater if your exhaust is vented higher than the surface!

5. Easy Servicing and Sustainability
An advertisement grade grinder is very little disposable item of equipment and immediately finish up in the landfill as being a “disposable” commercial electric grinder. Pneumatic grinders can be updated and become periodically rebuilt many times over. The normal electric tool maintenance interval is between 60 and 120 hours then the tool will typically need, at least, a brand new list of brushes. Comparatively, a garage / maintenance grade air tool averages 200 hours between service intervals while a truly industrial grade air grinder can amass to 2000 hours between tune ups. When the time comes to service your air tools, convenient and clearly labeled kits can be obtained that contain the commonest wear parts.
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