Underside view showing SafetyTrim movable indicator arm
At first glance it seems beyond belief, A simple add-on wheel device that monitors loose nuts then locks them in place - "What makes it work?" and how come it is so important?
Upon Installation, SafetyTrim nut pots lock-on to nuts random position.
In operation, any nut loosing moves individual nut movement arm. This movement can be observed through SafetyTrim's observation window. Refer to underside photo.
Nut movement is arrested when the arm makes contact with the trims circumferential locking lip.
Advantages and Benefits include:
• Nut Locking Device - nut movement activates built-in locking feature
• Individual Visual Nut Indicator, lets operators take nut corrective action when convenient
• Nut collar assembly extension protects against corrosive road contamination
• Eliminated wheel replacement costs and repairs as well as wheel detachment accidents and expenses
The SafetyTrim patented device is available for American and European wheel stud and nut configurations for small and large transit vehicles.
For additional information, download SafetyTrim Booklet