MasterRoc BSG 11

Main Bearing Sealing Grease (Excluder Grease) for Tunnel Boring Machines (TBM)

Material Description

• MasterRoc® BSG 11 is an excluder grease for tunnel boring machines.

• It effectively protects the main bearing and prevents soil, water or dust ingress into the main bearing sealing.

• It is formulated to resist high water and ground pressures.

• Has excellent lubrication and pumping properties.

• Excellent adhesion to all surfaces.

Characteristics and Benefits

• Excellent sealing and anti-washout properties

• Excellent adhesion to any metal or concrete surfaces

• Excellent pumping and lubricating properties especially at very low or very high temperatures

• ‘Biogrease’: entirely based on renewable and natural raw materials