Komatsu PC60-5 PC60-7 EX70 DH80 Excavator chain links for excavator undercarriag

Komatsu PC60-5 PC60-7 EX70 DH80 Excavator chain links for excavator undercarriage parts

Heavy-duty excavator chains are specifically designed for large excavators and extreme working conditions, offering higher strength and wear resistance, suitable for high-intensity, high-load working environments. These chains are typically used in mines, quarries, and other locations requiring the handling of large amounts of hard materials.

Product Parameters

Structure and Composition

The structure of heavy-duty excavator chains is similar to standard chains, but differs in materials and manufacturing processes. The chain links, pins, bushings, and rollers of heavy-duty chains are made of higher-strength alloy steel and undergo more stringent heat treatment processes to ensure reliability under extreme conditions.

Materials and Manufacturing Processes

Heavy-duty excavator chains typically use higher-grade alloy steels such as 42CrMo or 30CrMnTi, which offer higher strength and toughness. During manufacturing, the chains undergo multiple quenching and tempering processes to enhance overall hardness and impact resistance. Additionally, surface hardening treatments are more intensive to improve wear resistance.

Performance Characteristics

Heavy-duty excavator chains exhibit the following performance characteristics:

1. Ultra-High Strength: The use of higher-grade alloy steel materials and more stringent heat treatment processes provide the chains with ultra-high strength and toughness.

2. Exceptional Wear Resistance: Intensive surface hardening treatments give the chain surfaces extremely high hardness, effectively resisting wear and extending service life.

3. Extremely Strong Impact Resistance: The design of heavy-duty chains enables them to withstand significant impact loads, suitable for extreme conditions such as mines and quarries.

4. Stable Operation: Precision machining and optimized structural design ensure smoother operation, reducing vibration and noise.

Application Fields

Heavy-duty excavator chains are primarily used in large excavators and equipment operating under extreme conditions, such as mining excavators, quarry excavators, and large earthmoving equipment. These machines often handle large amounts of hard materials, requiring chains with extremely high strength and wear resistance.

Maintenance and Care

Maintenance and care for heavy-duty excavator chains are more stringent. Users should regularly inspect the chain's wear condition and promptly replace severely worn components. Additionally, keeping the chain clean and well-lubricated is crucial for extending its service life. In extreme conditions, it is recommended to increase the frequency of inspections and maintenance to ensure chain reliability.

Conclusion

Heavy-duty excavator chains, with their ultra-high strength and exceptional wear resistance, have become an indispensable component in large excavators and extreme working conditions. Through proper selection, use, and maintenance, heavy-duty excavator chains can provide users with long-term stable performance support, facilitating the smooth progress of various high-intensity engineering projects.

FAQ:

1. What is the warranty time of the products?
The warranty time is 6/12 months based on the item details; We don't provide warranty time for original and used products.
2.What is your delivery time?
Generally, we will arrange the goods within 24 hours after your payment; if not in stock, stocking time is 1-7 days.
3..How can I do if there is something wrong with the goods?
First at all, we have confidence in the quality of our products, if you really found something wrong, please provide pictures or video for us and we will check. After it is confirmed, please return the goods to us and we will offer the correct item.
4.How do I pay?
You can pay by T/T,PayPal (for small amount) and Alibaba trade assurance.