Finding the Best Air Impact Wrench for Lug Nuts
Lug nuts are also called as wheel nuts. These nuts acts as a fastener or as a toggle. These nuts make sure that the wheels are closely attached to the vehicle and do not fall apart at high speeds or at uneven roads. Normally, one can associate wheel nuts or lug nuts with a four wheeler. However, any heavy vehicle having rubber tires can use lug nuts. While in garage, sometimes it become extremely important to unfasten or to fasten these lug nuts.
However, anyone who has ever tried to remove a rusted lug not has discovered that this is not an easy job. Air Impact wrenches become a must in doing so and they too are not a guarantee of success when it comes to opening lug nuts. Let us throw some light on this process of finding the right wrench for lug nuts.
Honestly speaking, an impact wrench of ½” drive of any brand is good enough to pull automotive lug nuts. So in case of your daily four wheeler, you can take up any such impact wrench and complete your job. However, when one is talking in terms of weights in the category of somewhere around 4000 pounds, then one needs to be more specific. This much weight really needs a heavy impact player that is ready to shed at least 300 ft lbs.
There a numerous air impact wrench brands of the market. Favorites of enthusiasts include the well known Ingersoll Rand Series, Harbor, Aircat, Chicago Pneumatic. Harbor is one such brand that deals in great quality impact wrenches. Most of the truck lugs need only a torque of 100 ft lbs. Thus, if you have a personal garage, then the harbor freight 250 lbs. torque wrench is an ideal companion of yours and will solve all your queries related to lug nuts.
However, it is important to keep in mind that the impact should be used to tug lugs and should never be used to fix them. For the professionals, who sweat it out in their professional garages, Harbor has rolled out its new range of Harbor 450 lbs. torque wrench. Thus, Harbor has worked to the advantage of both hobby mechanics as well as the professional ones.
As far as the type of air compressor you will need to use, well you could get away with a 2 or 3 Horse Power compressor with a 20 – 30 gallon tank that will easily do the job. Bus what you will find is that most modern 1/2 inch impacts require between 60 and 90 PSI to operate effectively. As far as CFM they are all different, so ensure you read the instructions that come with the gun and if unsure contact the manufacturer. (PSI = pounds per square inch. CFM = cubic feet per minute)
You do get what you pay for with tools so if your planning on removing tougher lug nuts then don’t expect a cheaper wrench in the $70-$90 to get the job done, you may need to spend between $150 – $250 to get the right impact.