| 摘要 |
This relates to a lifter bar (1), a method for making a lifter bar (1), a method for assembling a lifter bar (1) and a grinding mill (3) comprising multiple lifter bars (1). The lifter bar (1) comprises a lifter bar body (10) having a wear surface and comprising polyurethane (PU), a reinforced wearing plate (12) attached to the lifter bar body (10) and forming part of the wear surface (1c). The reinforced wearing plate (12) comprises metal and a wearing surface (13) for forming a part of the wear surface (1c) of the lifter bar (1), and an attachment structure (14) provided to the reinforced wearing plate (12) for attaching the reinforced wearing plate (12) to the lifter bar body (10). The attachment structure (14) protrudes into the lifter bar body (10) for forming a connection with polyurethane (PU). |
