For any mining operation – whether processing iron ore, copper, gold, lithium or aggregates – crusher wear parts are a major operating cost.

Choosing the wrong supplier leads to:

• Unplanned downtime

• Short liner life

• Higher cost per ton

• Safety risks from broken parts

This blog provides a structured, engineering-based method to evaluate crusher wear parts suppliers.

1. Definition and Scope

Crusher wear parts include:

• Jaw plates (jaw crushers)

• Mantle + concave (cone crushers)

• Blow bar + impact plate (impact crushers)

• Liners for VSI and gyratory crushers

Materials: predominantly manganese steel (Mn13, Mn18, Mn22), sometimes chrome iron for impact crushers.

2. Working Principle

Wear occurs through high-pressure gouging, abrasion and impact. The work-hardening property of manganese steel increases surface hardness during crushing – from ~220 HB to >550 HB under impact.

3. Benefits of Optimised Wear Parts

• Longer wear life = fewer changeouts

• Consistent product size (P80)

• Lower power consumption per ton

• Reduced maintenance labour

4. Applications by Ore Type

5. Comparison: OEM vs Aftermarket

6. Selection Guide for Buyers

Ask every supplier:

• Do you have your own foundry?

• What manganese grades do you cast?

• Can you produce from my drawing or sample?

• What is your heat treatment protocol?

• Do you provide material test certificates?

7. Failure Analysis Table

8. Maintenance Guide for Crusher Liners

• Record liner weight before installation (baseline wear tracking)

• Measure closed side setting weekly

• Inspect for cracking during every liner change

• Rotate liners where design allows

9. Procurement Checklist

• Crusher make/model

• OEM part number or drawing

• Ore type and abrasivity index

• Daily tonnage and desired wear life

• Required manganese grade

• Lead time requirement

• Shipping port and packaging (steel pallet recommended)

10. Case Study – Gold Mine, West Africa

• Crusher: Metso C106 jaw crusher

• Original parts: OEM jaw plates, 2,500 hours life

• Solution: HUATAO Mn18 jaw plates, same geometry

• Result: 2,600 hours life, 35% lower price, cost per ton reduced 28%

Conclusion

The best crusher wear parts suppliers for mining companies provide not just parts, but wear solutions. HUATAO combines metallurgy control, OEM compatibility and responsive logistics.

Contact Annie Lu
annie.lu@huataogroup.com | +86 18032422676

Tags: crusher wear parts, jaw plate, mantle, concave, blow bar, manganese steel, mining wear solutions