Komatsu D275 Bulldozer Track Roller Assembly (SF/DF)supply by DPW Machinery Parts

Product Specifications

The Komatsu D275 Track Roller Assembly is a heavy-duty undercarriage component designed for Komatsu D275 bulldozers, ensuring smooth track movement and optimal load distribution in extreme mining and earthmoving applications. Available in both Single Flange (SF) and Double Flange (DF) configurations to match your machine's specifications.

1. Key Characteristics:

• Robust Construction: Manufactured using high-grade forged steel for exceptional durability in extreme working conditions

• Flange Options:
  • SF (Single Flange): Optimized for muddy/soft terrain with enhanced debris-clearing capability
  • DF (Double Flange): Designed for rocky/hard terrain with superior track guidance

• Bearing System: Features advanced sealed and lubricated bearings with enhanced protection against contaminants

3. Technical Specifications:

• Compatible with Komatsu D275A-5, D275A-5EO, and other D275 series models

• Weight capacity designed for 70+ ton class bulldozers

• Hardened surface treatment for extended wear resistance

• Precision-machined to OEM tolerances (±0.05mm)

4. Performance Advantages:

• Reduces track chain wear by up to 30% compared to standard rollers

• Maintains optimal track tension and alignment

• Engineered to withstand mining and heavy construction applications

• Service life of 8,000-10,000 operating hours under normal conditions

5. Maintenance Indicators:

• Recommended replacement when:
  • Flange thickness wears below 50% of original
  • Bearing rotation resistance exceeds 15 Nm
  • Visible cracks or structural deformations appear
  • Abnormal track vibration occurs

6. Installation Requirements:

• Requires proper track frame cleaning and preparation

• Must be torqued to 450-500 Nm (spec varies by model year)

• Should be installed as complete sets (minimum 4 rollers)

• Requires track tension readjustment post-installation

7. Procurement Options:

• Genuine Komatsu parts with full OEM warranty

• Certified aftermarket alternatives meeting Komatsu engineering standards

• Reconditioned options available from authorized rebuilders

Note: Always verify compatibility with specific machine serial numbers before purchase, as specifications may vary between D275 model years and regional configurations.