TamGrease BS1

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TamGrease BS1 is a main bearing sealing grease (excluder grease) for tunnel boring machines. It effectively protects the main bearing by preventing the ingress of soil, water or dust through the main bearing sealing.

TamGrease BS1 resists high water and ground pressures, has excellent sealing capacities and good lubrication and pumping properties. It is partly based on renewable raw materials.

Key Benefits
  • Excellent adhesion to metal surfaces
  • Excellent cohesion and washout properties
  • Good pumping and lubricating properties
Typical Applications

Excluder grease for the following tunnel boring machines:

  • EPB TBMs
  • Slurry TBMs
  • Hard Rock TBMs