Features



Mountz offers the fastest line of nutrunners available, the Vigor Series. Featuring a twin motor design, Vigor nutrunners reduce time-to-tighten by 20 to 60 percent compared with single-motor nutrunners. The Vigors’ stall-motor engineering utilizes controlled air pressure for precise application of torque, making them ideal for applications requiring accuracy and power, such as those in the assembly and maintenance industries.
The Vigors’ ergonomics improve job safety and operator comfort, delivering quick, smooth, accurate operation in forward or reverse. A 360-degree swivel reaction bar, which facilitates tool positioning, aids productivity. Vigor nutrunners have an optimal weight-to-torque ratio, and a balance that minimizes hand and wrist strain. All models operate at low noise levels, piping exhaust air out the handgrip.


The Vigor tightening down a bolt for a Railcar Hitch and Ball application.
The Vigor securely fastens bolts on a large drum.
