LKB Series

A new generation of buffers designed to reduce carbon impact while maintaining full compatibility with existing elevator systems.

Product Introduction

The Next Generation of Sustainable Safety: The LKB Series

The LKB Series represents the bold evolution of our industry-leading LSB range. Engineered for the future, the LKB provides the same world-class safety performance you trust, but with a significantly reduced environmental footprint. By combining fibre-reinforced polymer construction with a forward-thinking approach to energy absorption, the LKB is designed for the buildings of tomorrow – today.

Why the LKB Series is the Future of Vertical Transport:

  • Eco-Conscious Engineering: Achieve your sustainability targets with a solution that boasts 20% lower carbon emissions compared to traditional buffers. By reducing steel usage and eliminating the need for welding or painting, we’ve created our most environmentally friendly buffer yet.

  • Seamless Interchangeability: Innovation doesn’t have to mean complexity. The LKB is designed for direct “plug-and-play” replacement with the LSB range. With identical installation dimensions and force paths, you can upgrade to green technology with zero redesign costs.

  • Prepared for Future Regulations: Stay ahead of the curve. The LKB supports the transition toward water-based energy absorption, reducing reliance on hydraulic oils and ensuring compliance with the strictest upcoming environmental standards.

  • Smarter Materials, Superior Strength: Utilising advanced fiber-reinforced polymers, the LKB maintains total structural integrity while offering the lowest possible compressed height and a completely maintenance-free lifespan.

Global Compliance as Standard: The LKB series is globally certified (EN81-20/50, GB7588, EAC, KC, CSA, CE) and fully compliant with Lift Directive 2014/33/EU, ensuring your project meets every international safety and environmental benchmark.

The LKB Series: Lower carbon, smarter materials, and uncompromising safety for a sustainable world.

  • Quick & Easy installation
  • Energy dissipation buffer
  • Minimum G-force experience (increased passenger protection)
  • Lowest possible compressed height for specified mass range
  • Globally certified to EN81-20/50, GB7588, EAC,KC
  • Fully compliant with lift directive 2014/33/EU
  • Wide mass range 380-3250 Kg
  • Self contained, maintenance free (except statutory inspections) unit
  • Light weight
  • Lower carbon
  • Design for water-based operation
  • Reliable local supply
  • Mechanical spring return

Model & Parameter

Model LKB 10 LKB 12 LKB 16 LKB 18
Stroke’S’ (min) mm 73 108 173 219
Height ‘H’ max (Extended) ** mm 222 307 481 576
Height ‘C’ main (Compressed) ** mm 146 196 307 353
Weight no oil (dry) kg 2.884 3.53 5.25 5.98
Oil Volume litres 0.26 0.41 0.53 0.7
Rated Speed m/s 1 1.25 1.6 1.8
Impact mass Range kg 380-3250 900-3250 900-3250 900-3250

** The max and min figures provided take account of the extremes of the tolerance to provide absolute maximum and absolute minimum dimensions