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Product Details
SH215 / E200B Excavator Track Roller (Bottom Roller)
Description: Keep your excavator moving with confidence using our high-performance track rollers, specifically engineered for the Hengsheng SH215 and E200B models. As a vital component of the walking undercarriage, this part is built to deliver original quality performance, ensuring your machine maintains optimal stability and traction on any terrain.
Key Features & Benefits
Exact Model Compatibility
Precision-manufactured to perfectly fit Hengsheng SH215 and E200B excavators, guaranteeing seamless installation and reliable operation.
Original Quality Assurance
Produced to meet strict OEM standards, providing the same durability and reliability as genuine parts at a competitive value.
Robust Load-Bearing Design
Engineered with reinforced structures to withstand heavy working loads, effectively supporting the excavator's weight during operation.
Smooth & Efficient Walking
High-precision machining ensures low friction and smooth rotation, contributing to efficient travel and reduced fuel consumption.
Applications & Specifications
Excavator Models:
Hengsheng SH215 / E200B
Part Category:
Undercarriage Parts / Walking System (Track Roller / Bottom Roller)
Frequently Asked Questions
Q
What is the primary role of a track roller (bottom roller) on an excavator?
The bottom track roller supports the overall operational weight of the excavator and guides the track chain link along the rail, distributing load evenly across the ground to ensure smooth movement and stability.
Q
Are these track rollers direct replacements for OEM parts on SH215 and E200B?
Yes. They are manufactured strictly to OEM technical specifications, ensuring accurate bolt spacing, flange dimensions, and shaft clearances for a seamless, bolt-on replacement without machine modification.
Q
How can I tell when the track rollers need to be replaced?
Common signs include visible oil leaks around the seals, uneven or flat wear on the roller tread, severe flange damage, binding or excessive play in the roller body, and unusual squeaking or grinding noises during travel.
Q
What materials and heat treatment processes are used for durability?
The rollers are forged from high-grade alloy steel and undergo precision differential induction hardening. This process creates a deep, wear-resistant surface shell while maintaining a tough, shock-absorbing internal core.
Q
What maintenance practices help extend bottom roller service life?
Keep undercarriage frames clean of mud and packed gravel, maintain proper track tension according to operator manual guidelines, and avoid continuous high-speed transit over rough or rocky surfaces.
Q
Can these rollers operate in wet, muddy, or sandy working conditions?
Yes. Equipped with heavy-duty duo-cone mechanical floating seals and high-performance lubrication oil, they are engineered to prevent internal abrasive contamination and resist harsh environmental elements.