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Designed as a direct OEM replacement for Doosan DX225 excavators, this bottom track roller ensures perfect compatibility with no modifications required for quick, hassle-free installation. As a core undercarriage component, it delivers exceptional stable load-bearing performance, minimizing machine vibration and extending the overall service life of your equipment in heavy-duty industrial operations.
Premium Construction & Durability
Crafted from forged SCM440 alloy steel with tensile strength ≥800MPa, this roller features a heat-treated surface (HRC 55-60) with gas nitriding treatment, forming a 0.12mm wear-resistant layer that withstands abrasive terrain including gravel, rock, and ore. The reinforced structural design includes 12mm thick side plates and precision-machined central shaft (tolerance ±0.02mm) to effortlessly support up to 20,000kg, ensuring uniform load distribution during high-intensity tasks.
Advanced Sealing Protection
The IP67-rated labyrinth seal combined with a double oil seal system effectively blocks dust, mud, and groundwater, preventing internal rust and reducing maintenance downtime. This robust sealing system ensures reliable performance in harsh environments including mining, quarrying, construction, infrastructure projects, demolition, and agricultural land clearing.
Quality Assurance & Certification
Each unit undergoes rigorous quality control including 72-hour static load testing, ultrasonic weld inspection, and abrasion simulation trials. Certified to ISO 9001 and CE standards, this track roller comes with a 12-month warranty, backed by global express shipping and 24/7 technical support.
Technical Specifications
Specification
Details
Part Number
200104-00001A
Compatible Model
Doosan DX225 Excavator
Material
Forged SCM440 Alloy Steel
Load Capacity
20,000 kg
Surface Hardness
HRC 55-60
Sealing Type
Labyrinth + Double Oil Seal (IP67)
Dimensional Tolerance
±0.02mm
Certifications
ISO 9001, CE
Warranty
12 Months
Trust this stable load-bearing track roller to keep your Doosan DX225 operating at peak efficiency. A dependable, durable undercarriage replacement that balances compatibility, performance, and longevity—your go-to choice for heavy-duty operations.
Product Images
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2015
Total Annual:
5000000-8000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Nanan Zhongte Construction Machinery Factory is located in Quanzhou, Fujian Province, China — a city recognized by UNESCO as the starting point of the ancient Maritime Silk Road and also a vibrant metropolis with an economic output exceeding one trillion yuan. As a large enterprise specializin... Nanan Zhongte Construction Machinery Factory is located in Quanzhou, Fujian Province, China — a city recognized by UNESCO as the starting point of the ancient Maritime Silk Road and also a vibrant metropolis with an economic output exceeding one trillion yuan. As a large enterprise specializin...
