Uni-directional progressive safety gear for super high speed
Single-direction progressive safety gear applicable for mid and high rise applications. Superb solution for car but also counterweight frame installation (modernization packages available). Brake pads from the automotive industry prevent wear on guide rails. Available for many global major elevator norms and directives.


  • Safety gear acting in downward direction
  • Constant brake force generated by preloaded disk springs
  • Steady deceleration along whole braking distance
  • Designed to avoid wearing marks to guide rail
  • Several options for different applications are available
  • Modernization packages available

Speed/Load Graphic

Type Load on
max. Rated
Speed V [m/s]
rail [mm]
WSGB13 2800 - 10.000 12.5 16 - 9 machineddry
WSGB13D 10.000 - 19.231 16 - 32


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