How Do Pneumatic Grease Guns Work?

How Do Pneumatic Grease Guns Work? Air-powered or pneumatic grease guns use compressed air to apply pressure to an air piston, which drives the grease piston and forces lubricant out of the coupler into a grease fitting. By depressing the gun’s trigger, a steady flow of lubricant is dispensed. Typically, pneumatic grease guns are rated … Continue reading How Do Pneumatic Grease Guns Work?