When most people think of air impact wrenches, they think of pliers with large gripping surfaces that look like they would be perfect for tightening lug nuts and other tight but secure areas. While that is true, there are actually many types of air impact wrenches out there. If you are looking for one that will work well for the tight areas around your home or heavy duty repair work, then the right tool is available. In addition to this, an air impact wrench will work well for different applications and different kinds of tightening tasks.
A. The best air impact wrenches multiples that power from a single-stage motor more than 500 percent more than standard corded wrenches. Tough projects such as loosening stubborn lug nuts, where a simple extension spring on a regular wrench may prove inadequate, are now a breeze with a powerful air impact wrench powered by a strong single-stage motor. In addition, because of their increased power and torque, these wrenches have the ability to perform many tasks more quickly and more thoroughly than their less expensive counterparts.
B. Another big advantage of the electric drill is that there is no need for an additional power source. Most air impact wrenches require a battery or a power cord for use. However, there are some models available that require a single 12-volt power source. These models offer a benefit called fast torque changes, which allow you to change the torque setting of your electric drill quickly and easily in order to get the best result. The downside is that these wrenches tend to be a bit bulky, especially if you do not want to have them as an accessory for your cordless drill.
C. Air impact wrenches are also very portable. You can keep one on you at all times as a backup in case you lose a bolt or two. If your cordless drill is not always with you, having an air impact wrench nearby will give you peace of mind knowing that you can still get to work. In addition, portability allows you to take your battery out more often, which can help you save money on battery replacement.
D. The most important function for any air impact wrenches is their power regulator. A properly functioning power regulator is important in keeping your wrenches' torque settings consistent. There are two types of power regulators on the market: those driven by air pressure and those driven by twin hammers. For most models, a single air impact wrench will provide sufficient power regulation; however, if your model uses twin hammers, make sure you buy a model that has a power regulator with variable air pressure control.
E. Some models of air impact wrenches come with both an air release system and a quick-release system. Air release systems allow you to quickly remove the nuts or bolts without having to remove your hand from the tool. This feature is highly appreciated when working with heavy bolts or other excessively large pieces. Quick-release systems, on the other hand, allow you to remove the nut or bolt without taking your hand off the tool. Both systems have their own advantages, so discuss these options with your instructor before purchasing a tool with either feature.