Material variety

Material variety

Lists of materials available for Börger Multicrushers

The carrier and reducer gears of the Börger Multicrusher are protected and safely separated from the chopping chamber by the quench-filled intermediate chamber.

The high-strength shafts do not come into contact with the pumped medium in Börger Multicrushers. The wide range of materials available allows optimum adjustment to individual needs.

Selection of materials available

  • Cast iron with spheroidal graphite, resistant to wear and extremely anti-corrosion
  • Stainless steel with high resistance to acid
  • Blades from surgical stainless steel 1.7218
  • Blades from chrome steel 1.2379, resistant to corrosion
  • Mechanical seals for abrasive and corrosive loads, from:
    • Single-piece with secondary seals made from any standard elastomer
    • SiSiC (silicon carbide) with secondary seals made of any standard elastomer
  • Specific shaft seals for special applications
    • Examples: Packing with optional lantern ring
    • Multi-seal gaskets made of elastomer and/or plastic
    • Double-acting mechanical seals