spectacle plate

The spectacle plate is a crucial wear part in Schwing concrete pumps, acting as a reversible wear liner between the hopper and the pumping cylinders. It facilitates the efficient transfer of concrete while protecting the pump from abrasive wear.

• Models Available: DN150, DN180, DN200, DN230, DN250

• Materials:

  • Tungsten carbide

  • Q235B steel

  • VAUTID-150 electrode (imported from Germany)

• Hardness:

  • Carbide: HRA > 86

  • Electrode: HRC > 63

• Expected Lifetime: 30,000–80,000 m³, depending on material and application

• Types:

  • Hardfacing

  • Tungsten carbide

  • 7-shape tungsten carbide