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SPHEROLOCK® Classic Locking System

A fully encapsulated and long-time lubricated locking system with a revolutionary locking principle.

The fully encapsulated, long-term lubricated locking system or external lock, SPHEROLOCK®, is suitable for all turnout types, including movable crossings. SPHEROLOCK® features a newly developed locking principle and impresses users with its extremely high level of reliability, low maintenance requirements, environmental compatibility and long service life with low lifecycle costs.


  • Easy installation and adjustment
  • Sealed Components
  • Minimized maintenance efforts
  • Like for like replacement of common clamp or claw locks
  • Low life cycle costs
  • Customized solutions
  • Applicable for all turnout geometries and movable crossings
  • Highest reliability and availability even in harsh environmental conditions
  • Trailable up to 40km/h
  • Safe and perfect position of switch blades at all times