Volvo EC700BLC Idler On Excavator 70 Ton Excavator Idler Replacement

Factory Price EC700BLC Lug-Pattern Excavator Idler Assy Front Idler for 70-Ton Volvo EC700BLC-Series.

The EC700BLC Idler Assy is a precision-engineered component designed for excavators in demanding projects. This bottom roller ensures durability, excellent load-bearing capacity, and smooth operation in heavy construction machinery.

The EC700BLC Idler Assy (short for "idler assembly") is a vital wear part in the undercarriage system of the Volvo EC700BLC crawler excavator. Its primary role is to guide the track chain, maintain proper tension, and ensure smooth movement of the tracks—functions that are essential for the excavator's stability, efficiency, and longevity.

Our production involves rigorous quality-controlled processes:

• High-grade Material Selection: Components are crafted from premium materials for maximum durability
• Outer Race/Shell: High-carbon chromium bearing steel (SUJ2) for superior hardness and wear resistance
• Inner Roller/Spindle: Alloy steel (SCM440) engineered to withstand significant radial and axial loads
• Seals & Lubrication: Nitrile rubber (NBR) seals for oil resistance with lithium-based grease for long-term lubrication
• Quality Assurance: All materials undergo thorough inspection for chemical composition and mechanical properties using spectrometers and hardness testers