As core wear parts for the CH420 Cone Crusher, the Concave 442.9583 (325kg) and Mantle 442.7000 (257kg) perfectly match the machine’s original load-bearing design.
Crafted from high-chromium alloy with professional heat treatment. Surface hardness reaches HRC58-62 for superior wear resistance.
Adheres to CH420’s dimensions for seamless installation. No extra modifications needed during replacement. Reduces downtime.
In mining operations, it absorbs crushing impact and stabilizes material processing. Maintains consistent output efficiency long-term. ISO 9001 certified.
Supports bulk orders and cross-border logistics. A reliable replacement for CH420 cone crusher maintenance.
| No.Item | NameParts | Crusher Model | NumberCrusher | ModelWeight (kg) |
| 1 | Mantle Cone Crusher | CH420 | 442.7 | 257kg |
| 2 | Concave Cone Crusher | CH420 | 442.9583 | (325kg |
| 3 | Eccentric | CH420 H2800 | 442.613 |









