We are glad to share with our customized high chrome insert concave for crushing hard stones such as granite, basalt, river stone etc.

Supported part number: N55208526 N55208400 N55308512.

Pls check below picture, our customized Hard high chrome block with body material high manganese can increase more than 2-5 times lifespan than common high manganese.

The hardness of manganese steel is only HB200 HRC20, but the hardness of our high chrome cone liner is HRC58-62.

All the chrome blocks are produced in the working areas of cone liner, so the lifetime can be increased a lot.

Do you want to increase your wear parts lifespan and reduce downtime of your crusher?

Echo Machinery is your wear-resistant material solution expert. Contact us for more info today!