Description

Product Details

Product description: Kobelco 7250 Crane Sprocket (also known as Tumbler or Drive Wheel)
Machine Models: Kobelco 7250 Crawler Cranes
Raw Material: SCSiMn₂H, ZG₄₀Mn₂, ZG₂₈CrMnMo, ZG₃₄Cr₂Ni₂Mo

Production Method: Precision casting combined with full quenching and tempering
Brand: VM®
Warranty: 2500 working hours

According to long-term customer applications and field feedback, this Kobelco 7250 sprocket delivers stable performance under normal maintenance conditions, making it a dependable solution for crawler crane undercarriage replacement.

Advantages of Our Kobelco 7250 Sprockets

• Professionally Hardened Tooth Surface.

The sprocket teeth undergo dedicated surface hardening, increasing density and surface hardness while preserving internal toughness. This controlled treatment provides: stronger engagement with track shoes, reduced operational friction, improved shock absorption, and consistent mechanical performance over time.

• Enhanced Resistance to Abrasion and Impact

By using premium alloy steel and an optimized casting process, tooth profiles gain improved wear resistance and structural stability of the Kobelco crane sprocket.

Controlled Production Workflow

From raw materials to final inspection, our Kobelco 7250 sprockets all follow the below: