Five Benefits Of Using Air Powered Grinders In Place Of Electric

Savvy manufacturers never stop looking for ways to keep your charges down and improve productivity… Even though the in advance expense of electrical power tools is without a doubt attractive, pneumatic tools give a lower sum total of ownership and greater throughput over time.


Industrial air grinders provide a totally 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 the benefits provided in terms of their cost. Adopting air powered grinders results in greater financial savings throughout the lifetime of the tool.

In this post, we explore 5 clear cut benefits afforded through industrial grade pneumatic grinders.

1. No recourse of electrical Shock
Grinders of all varieties are likely to be employed in environments where moisture, conductive materials, and flammable liquids are present. Damaged cords and wires pose a threat to operator safety due to electrical shock. Furthermore, metal fabricators often depend on flammable chemicals, including acetone, to scrub and prep metals prior to welding. Pools of spilled liquids can quickly be ignited by faulty electrical cords. Additionally, vapor concentrations can be higher when working in confined spaces including those based in the mining and tank cleaning industries. As opposed, air tools require no electricity, along with their rotary vane air motors generate no spark. Pneumatic grinders therefore develop a safer office which decreases the odds of generating OSHA violations. To put it simply, air tools are safer than electric tools because an aura hose won’t ever emit a spark and is employed in wet conditions.

2. Superior Ergonomics and Capacity to Weight Ratio
Pneumatic grinders provide a better capability 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 power of their tools with the wattage fed inside their electric motors (incidentally 750 watts equals roughly 1 horsepower). What’s not mentioned in electric tool specifications is the power fed into the motor isn’t the same wattage that involves the spindle of the tool. Actually, only 50% to 60% of the rated wattage actually comes to fruition at the abrasive or accessory. In contrast, with pneumatic grinders, power in equals power out. An air motor rated for 1 horsepower will provide that very same amount of power to the tool.

3. Increased Productivity
Let’s put ergonomics and ratios aside as it were. If increasing worker output is often a priority for the operation (so when don’t you think?), pneumatic grinders can assist you meet your goals. When you use grinders regardless of the sort, Revolutions For each minute (RPM) play a crucial role inside the material removal equation. Abrasive products (grinding wheels, fiber discs, flap wheels, etc.) are engineered to do optimally at the specific RPM. Fortunately, modern pneumatic grinders include a speed control mechanism, (otherwise known as a governor), that ensures proper RPM by governing the venting to the tool. Since the operator places downward pressure for the abrasive, the governor “opens up”, increasing ventilation towards the motor and ensuring the right spindle speed.

4. 100% Duty Cycle + High end in Harsh Environments
Mitch Burdick, something Manager for Diy equipment at Bosch says: “The two biggest threats affecting electric tool life are dirt and as well as heat – dropping them in water, or baking them within hot sun doesn’t help either.” By their very nature electric motors possess a rated duty cycle which must be respected. Without a periodic rest, the temperature generated by the motor itself will diminish performance and in the end cause premature tool failure. Actually, for every single 4 minutes running, an electrical grinder is designed to have one minute of rest.

Furthermore, the generation of particles is inherent in any material removal process. With the open grate style motor compartments required for cooling, electric tool motors tend to be susceptible to the buildup of the dust and dirt. On the other hand, Industrial Grade Air Tools are designed specifically for utilization in foundries, shipyards, offshore oil platforms, power plants, metal fabrication facilities, and petrochemical refining plants. Air tools have a 100% duty cycle, meaning they are designed to run 24 hours a day 7 days a week (when used in combination with a filter regulator lubricator). Air tool housings are made from aluminum or steel, not ABS plastic causing them to be more up against the impact from repeated drops. Pneumatic grinders could even be used underwater in the event the exhaust is vented higher than the surface!

5. Simplicity of Servicing and Sustainability
An industrial grade grinder is not a disposable device and immediately finish up in the landfill like a “disposable” commercial electric grinder. Pneumatic grinders may be updated and be periodically rebuilt more often than not over. The common electric tool maintenance interval is between 60 and 120 hours then the tool will typically need, at a minimum, a whole new pair 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 are available which contain the most frequent wear parts.
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