5 Aspects Of Using Air Powered Grinders Instead Of Electric

Savvy manufacturers never stop researching to keep costs down and improve productivity… Even though the at the start tariff of electrical energy tools is without a doubt attractive, pneumatic tools provide a lower total price of ownership and greater throughput in the long run.


Industrial air grinders offer a totally different value proposition than electric grinders. They are engineered for longevity, efficiency, and more importantly safety. Air powered grinders are increasing in popularity due to the benefits provided with regards to their cost. Adopting air powered grinders leads to greater personal savings through the time of the tool.

In the following paragraphs, we explore 5 clear cut benefits afforded using industrial grade pneumatic grinders.

1. No recourse of Electric Shock
Grinders coming from all varieties are likely to be employed in environments where moisture, conductive materials, and flammable liquids can be found. Damaged cords and wires pose a risk to operator safety resulting from electrical shock. Furthermore, metal fabricators often depend on flammable chemicals, like acetone, to scrub and prep metals just before welding. Pools of spilled liquids can readily be ignited by faulty electrical cords. Additionally, vapor concentrations could be higher when doing work in confined spaces including those found in the mining and tank cleaning industries. On the other hand, air tools require no electricity, as well as their rotary vane air motors generate no spark. Pneumatic grinders therefore build a safer work place which lessens the likelihood of generating OSHA violations. To put it simply, air tools are safer than electric tools because an air hose won’t emit a spark and can be utilized in wet conditions.

2. Superior Ergonomics and Capability to Weight Ratio
Pneumatic grinders give a better power to weight ratio than electric grinders. The bottomline is, pneumatic grinders produce more horsepower within a smaller and lighter package. Misleadingly, electric tool manufacturers often classify the effectiveness of their tools with the wattage fed into their electric motors (incidentally 750 watts equals roughly 1 horsepower). What’s not stated in electric tool specifications could be that the power fed in to the motor isn’t same wattage that concerns the spindle with the tool. Actually, only 50% to 60% of the rated wattage actually concerns the abrasive or accessory. In comparison, with pneumatic grinders, power in equals power out. An aura motor rated for 1 horsepower will provide that same amount of power to the tool.

3. Increased Productivity
Let’s put ergonomics and ratios aside if you’ll. If increasing worker output is really a priority for your operation (when is it not?), pneumatic grinders can assist you meet your primary goal. When working with grinders of all sorts, Revolutions Each minute (RPM) play a vital role within the material removal equation. Abrasive products (grinding wheels, fiber discs, flap wheels, etc.) are engineered to complete optimally at a specific RPM. Fortunately, modern pneumatic grinders are equipped with a speed control mechanism, (also called a governor), that ensures proper RPM by regulating the air flow to the tool. Because operator places downward pressure on the abrasive, the governor “opens up”, increasing air-flow towards the motor and ensuring the right spindle speed.

4. 100% Duty Cycle + Powerful in Harsh Environments
Mitch Burdick, an item Manager for Diy equipment at Bosch says: “The two biggest threats affecting electric tool life are dirt and and also heat – dropping them in water, or baking them within hot sun doesn’t help either.” By their very nature electric motors have a very rated duty cycle which have to be respected. With out a periodic rest, the warmth generated by the motor itself will diminish performance and eventually cause premature tool failure. In fact, for every 4 minutes running, an electric powered grinder is made to get one minute of rest.

Furthermore, the generation of particles is inherent in any material removal process. Together with the open grate style motor compartments necessary for cooling, electric tool motors tend to be susceptible to the accumulation of the dust and dirt. On the other hand, Industrial Grade Air Tools are designed particularly for use in foundries, shipyards, offshore oil platforms, power plants, metal fabrication facilities, and petrochemical refining plants. Air tools have a 100% duty cycle, meaning they may be meant to run Round the clock Seven days a week (when in combination with a filter regulator lubricator). Air tool housings are constructed with aluminum or steel, not Fibreglass making them more resistant to the impact from repeated drops. Pneumatic grinders can even be used underwater when the exhaust is vented higher than the surface!

5. Simple Servicing and Sustainability
A commercial grade grinder is not a disposable item of equipment as well as doesn’t immediately find themselves in the landfill being a “disposable” commercial electric grinder. Pneumatic grinders may be updated and become periodically rebuilt more often than not over. The normal electric tool maintenance interval is between 60 and 120 hours then the tool will typically need, at a minimum, 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 it’s time to service your air tools, convenient and clearly labeled kits can be obtained that includes the most frequent wear parts.
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