Skip to Content


Nook jack systems are ideal for raising and and lowering cylindrical wedge barriers. These mechanical systems eliminate noisy and inconsistent hydraulic cylinders and pumps that can leak and required frequent maintenance.  Nook systems provide a cleaner, quieter solution was needed with reduced maintenance while operating in harsh weather extremes.

Application Benefits:

  • Eliminates costly and complex hydraulic systems
  • Environmentally friendly design - no contaminants
  • Reduced noise levels
  • Limited maintenance
  • Reliable operation in extreme environments