• DGO | EC240 Lower Roller, Track Roller Assembly
  • DGO | EC240 Lower Roller, Track Roller Assembly

DGO | EC240 Lower Roller, Track Roller Assembly

DGO high-strength EC240 track rollers for heavy duty excavators.

Precision forged from 35MnBH steel with induction hardening (HRC 52-58).

Features premium floating seal groups and bimetal bushings for 5000+ hours service life.

Maintenance-free design ensures reliability in extreme mining conditions. 
  • DGO | EC240 Lower Roller, Track Roller Assembly

Description

Technical Item Details
Model EC240 Series
Material 35MnBH Forged Steel
Process Induction Hardening & Tempering
Surface Hardness HRC 52 - 58
Hardening Depth 7mm - 10mm
Seal Type Premium Floating Seal Group
Bushing Bimetal Bushing
Lubrication Lifetime Maintenance-Free Oil
Quality Control Performance Leakage Test & MPI