High-Manganese Steel Concave (442.8249.01/02) for H3800, CH430, and QH331 Cone Crusher, 100% Precise Fit and High Durability
Higher Performance Replacement Parts for CH430 H3800 QH331: Maximize your crushing efficiency with Goshan Machinery’s premium Concave (442.8249.01 / 442.8249.02).
Engineered specifically for the CH430, H3800, and QH331 mobile cone crushers, our wear parts offer a 100% guaranteed fit, matching or exceeding original factory specifications for optimized performance in secondary and tertiary stages.
Why Choose Goshan’s Wear Parts?
- ·Constant Liner Performance: Designed to maintain the exact crushing profile of the CH430/QH331, ensuring consistent CSS (Closed Side Setting) and high throughput over the entire wear life of the concave.
- ·Superior Work-Hardening Steel: Manufactured from premium manganese alloys that harden under high-pressure impact, providing exceptional wear resistance when processing abrasive hard rocks.
- ·Global Logistics: Our streamlined manufacturing and rapid-response team ensure timely delivery to your site, keeping your stationary or mobile QH331 plant running at maximum capacity.

| Feature | Specifications |
|---|---|
| Product Name | Concave / Bowl Liner |
| OEM Part Number | 442.8249.01 / 442.8249.02 |
| Compatible Model | CH430 / H3800 / QH331 Cone Crusher |
| Manufacturer | Goshan Machinery |
| Process | Sodium Silicate Sand Casting / Investment Casting |
| Warranty | Fully Warranted by Goshan Machinery |
● Manufacturer names, part numbers, models and descriptions referenced herein are for the sole purpose of identifying the equipment to which they refer and are the property of the original equipment manufacturer concerned. Parts supplied by Goshan Machinery are quality replacement parts (not original parts) manufactured by us and are covered by the Goshan Machinery warranty. Please note that Goshan Machinery is an independent supplier and is not affiliated with, nor is it a representative or authorized party to any original equipment manufacturer (OEM).







