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Heshen PC400 Top Roller - Original Quality Factory Excavator Undercarriage Parts from China Suppliers
Product Overview
The Hengsheng PC400 Carrier Roller is a precision-engineered undercarriage component designed specifically for Komatsu PC400 series excavators. As a vital support element for the upper track chain, it ensures smooth track rotation and maintains optimal tension, directly contributing to the stability and efficiency of the excavator's travel system. Built to withstand heavy loads and harsh operating conditions, this carrier roller is an essential replacement part for maintaining peak undercarriage performance.
Key Features
High-Strength Alloy Construction
Manufactured from premium 40Mn2/42CrMo alloy steel using advanced forging and heat treatment processes, providing exceptional structural strength and resistance to wear, deformation, and impact.
Advanced Sealing Technology
Equipped with a multi-stage floating seal system that creates a reliable barrier against contaminants like mud, dust, and water, while retaining internal lubrication to extend service life significantly.
Precision Double-Flange Design
The double-flange structure ensures accurate track guidance, preventing track derailment and reducing uneven wear on the track chain, thereby improving overall machine mobility and reducing maintenance costs.
Frequently Asked Questions
QWhat is the main function of the PC400 Carrier Roller?
The PC400 carrier roller is designed to support the upper track chain of Komatsu PC400 series excavators. It ensures smooth track rotation and maintains optimal tension to stabilize the excavator's travel system.
QWhat materials are used to manufacture this carrier roller?
It is manufactured from premium 40Mn2 and 42CrMo alloy steel. These materials undergo advanced forging and heat treatment processes to ensure high strength and resistance to impact and wear.
QHow does the sealing system protect the roller?
It features an advanced multi-stage floating seal system. This technology prevents external contaminants such as mud, water, and dust from entering while keeping the internal lubrication secure.
QWhat are the benefits of the double-flange design?
The precision double-flange design provides accurate track guidance, which prevents track derailment and minimizes uneven wear on the track chain, resulting in lower maintenance costs.
QIs this carrier roller a direct replacement for Komatsu PC400 excavators?
Yes, it is precision-engineered specifically as a direct fit replacement undercarriage component for the Komatsu PC400 series, ensuring seamless compatibility and performance.