Dredging
Dredging wear parts for severe abrasion and impact
Dredging wear parts face continuous cutting, impact, sand abrasion and slurry erosion. Tsingbay supplies castings designed to balance hardness, toughness and service life for severe dredging conditions.
Selected castings
Cutter Teeth & Draghead Teeth
Bainitic steel
Bainitic steel teeth for CSD cutter heads and TSHD dragheads, designed for continuous cutting, slurry abrasion and extended wear life.
Rm
≥ 1700 MPa
HRC
≥ 50
Rp0.2
≥ 1300 MPa
AKV
≥ 20 J/cm²
Grab / Clamshell Teeth
Bainitic steel
Bainitic steel teeth for grab and clamshell dredgers, designed for impact grabbing, hard-bottom contact and abrasive wear resistance.
Rm
≥ 1560 MPa
HRC
≥ 48
Rp0.2
≥ 1200 MPa
AKV
≥ 21 J/cm²
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