Description

Product Details

Product description: Kobelco 7200 Crane Sprocket (also known as Tumbler or Drive Wheel)
Machine Models: Kobelco 7200 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 7200 sprocket delivers stable performance under normal maintenance conditions, making it a dependable solution for crawler crane undercarriage replacement.

Main Advantages of Our Kobelco 7200 Sprockets

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. This manufacturing approach helps extend operating life, especially in high-load or continuous-duty working environments.

Good wear resistance of Kobelco 7200 crane sprocket teeth

Just select the best raw material, coupled with the excellent production process, which ensures longer service life.

As a result, the Kobelco 7200 sprocket operates smoothly while lowering the risk of premature wear or failure.

Controlled Production Workflow

From raw materials to final inspection, our Kobelco 7200 sprockets all follow the below:

Alloy steel chemical composition verification

Precision casting and rough shaping

CNC machining of critical dimensions

Full-body quenching and tempering

Localized hardening of tooth areas

Dimensional checks and hardness testing

Final inspection, cleaning, and packing

Each stage is carefully supervised to maintain consistent quality. Our objective is to deliver crane sprockets that meet demanding site conditions while offering long-term operational reliability.