5 Top Features Of Using Air Powered Grinders Instead Of Electric

Savvy manufacturers never stop searching for ways to reduce costs and improve productivity… Whilst the in advance expense of electrical energy tools is undoubtedly attractive, pneumatic tools give a lower total price of ownership and greater throughput in the lon run.


Industrial air grinders give you a completely different value proposition than electric grinders. They may be engineered for longevity, efficiency, and above all safety. Air powered grinders are becoming more popular due to benefits provided in terms of their cost. Adopting air powered grinders results in greater cost benefits through the life of the tool.

In this article, we explore 5 obvious benefits afforded using industrial grade pneumatic grinders.

1. Non recourse of electrical Shock
Grinders coming from all varieties are frequently utilized in environments where moisture, conductive materials, and flammable liquids exist. Damaged cords and wires pose a threat to operator safety caused by electrical shock. Furthermore, metal fabricators often depend on flammable chemicals, including acetone, to wash and prep metals before welding. Pools of spilled liquids can rapidly be ignited by faulty electrical cords. Additionally, vapor concentrations may be higher when in confined spaces such as 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 office which cuts down on chance of generating OSHA violations. In other words, air tools are safer than electric tools because an aura hose won’t emit a spark and could be utilized in wet conditions.

2. Superior Ergonomics and Power to Weight Ratio
Pneumatic grinders give you a better power to weight ratio than electric grinders. To put it simply, pneumatic grinders produce more horsepower in the smaller and lighter package. Misleadingly, electric tool manufacturers often classify the strength of their tools with the wattage fed within their electric motors (incidentally 750 watts equals roughly 1 horsepower). What’s not produced in electric tool specifications is that the power fed into the motor isn’t same wattage that comes to fruition at the spindle from the tool. Actually, only 50% to 60% from the rated wattage actually arrives to the abrasive or accessory. In contrast, with pneumatic grinders, power in equals power out. An aura motor rated for 1 horsepower will give that same amount of capability to the tool.

3. Increased Productivity
Let’s put ergonomics and ratios aside if you’ll. If increasing worker output is often a priority for your operation (then when don’t you think?), pneumatic grinders can assist you meet your objectives. Whenever using grinders of all sorts, Revolutions Per Minute (RPM) play a vital role in the material removal equation. Abrasive products (grinding wheels, fiber discs, flap wheels, etc.) are engineered to execute optimally with a specific RPM. Fortunately, modern pneumatic grinders are equipped with a speed control mechanism, (also referred to as a governor), that ensures proper RPM by money air-flow to the tool. Because operator places downward pressure for the abrasive, the governor “opens up”, increasing air-flow to the motor and ensuring the best spindle speed.

4. 100% Duty Cycle + Top rated in Harsh Environments
Mitch Burdick, a product or service Manager for Saws 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 a hot sun doesn’t help either.” By their very nature electric motors have a very rated duty cycle which have to be respected. With no periodic rest, heat generated by the motor itself will diminish performance and finally cause premature tool failure. Actually, for every 4 minutes running, an electric grinder is made to get one minute rest.

Furthermore, the generation of particles is inherent in any material removal process. With all the open grate style motor compartments essential for cooling, electric tool motors tend to be more vunerable to the accumulation of the dust and dirt. On the other hand, Industrial Grade Air Tools were created especially for use in foundries, shipyards, offshore oil platforms, power plants, metal fabrication facilities, and petrochemical refining plants. Air tools have a very 100% duty cycle, meaning they are meant to run 24 hours a day 7 days a week (when in combination with a filter regulator lubricator). Air tool housings are made from aluminum or steel, not Fibreglass causing them to be more up against the impact from repeated drops. Pneumatic grinders can even be used underwater if the exhaust is vented across the surface!

5. Simple Servicing and Sustainability
An industrial grade grinder is very little disposable piece of equipment as well as doesn’t immediately result in the landfill as being a “disposable” commercial electric grinder. Pneumatic grinders could be tuned up and turn into periodically rebuilt often over. The typical electric tool maintenance interval is between 60 and 120 hours after which the tool will typically need, at least, a brand new set of brushes. Comparatively, a garage / maintenance grade air tool averages 200 hours between service intervals while a truly industrial grade air grinder can increase to 2000 hours between tune ups. When it’s time to service your air tools, convenient and clearly labeled kits can be purchased which contain the most typical wear parts.
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