Trucking

Truck Tarp Systems

            John Evans' manufactures spiral torsion springs specifically for truck tarp systems.  We have been producing spiral and helical torsion springs since the 1960s and have accumulated a wealth of information and practical experience with these parts.  Our expertise in this area means quality at low cost for makers of truck tarp systems.

 

 

Mechanical Assemblies

            We can provide a spiral torsion spring balanced assembly, (such as shown to left), for a "tilting hood" or "cab over" application.

Our Sales and Engineering Departments would be pleased to
discuss and evaluate your requirements.