Recently, Haitian casting successfully completed the inspection, packing, and shipment of a batch of customized wear parts for a Liebherr project, with a total shipment weight of approximately 30 tons.
This shipment includes critical wear components used in crushing and heavy-duty engineering equipment, where material performance, structural strength, and service life are of paramount importance.

Product Scope of This Shipment
The delivered products mainly include:
High-alloy blow bars
Wear-resistant liner plates
Other customized wear parts and structural components
These components are designed for high-impact and high-abrasion operating conditions and play a vital role in ensuring stable equipment operation and reducing overall maintenance costs.
Material Selection and Manufacturing Advantages
Based on the operating conditions and technical requirements of Liebherr equipment, Haitan Heavy Industry applied its proven wear-resistant material systems and extensive experience in mining and construction machinery applications.
High-chromium cast iron and alloy steel materials are used to achieve an optimal balance between high hardness and impact resistance
Optimized chemical composition and controlled heat treatment processes ensure uniform microstructure and stable mechanical properties
Structural reinforcement is applied to critical areas of blow bars and liner plates to enhance wear life and operational reliability
These measures significantly reduce abnormal wear, premature failure, and unplanned downtime in demanding applications.
Strict Quality Control and Inspection Process
To meet the stringent standards of international OEM customers, Haitan Heavy Industry implements a comprehensive quality control system throughout the entire production and delivery process:
✔ Incoming raw material inspection
✔ Process control during casting and machining
✔ Mechanical property and hardness testing after heat treatment
✔ Dimensional tolerance, surface finish, and marking inspection
✔ Final verification and protective packaging prior to shipment
All products are packed in accordance with customer and export requirements to ensure safety and integrity during long-distance transportation.
30 Tons of On-Time Delivery Demonstrate Reliable Supply Capability
The successful shipment of 30 tons of blow bars, liner plates, and wear parts once again demonstrates Haitan Heavy Industry’s strong capacity for large-batch manufacturing, stable delivery schedules, and efficient project execution for international OEM customers such as Liebherr.
From technical communication and production planning to final container loading, the entire project was completed on schedule, providing solid support for the customer’s equipment operation and project timelines.
Reliable Wear Parts Solutions for Global Customers
Haitan Heavy Industry remains committed to the development of high-performance wear parts for mining, crushing, and construction machinery, offering global customers durable products, consistent quality, and professional technical support.