178-30-12140 Guard – Komatsu D155A Bulldozer Guard | Part No.178-30-12140

Part Name: Guard Part Number: 178-30-12140 Fit Machine: Komatsu D155A Crawler Bulldozer Material: High-strength alloy steel Technology: Casting + heat treatment Surface Hardness: HRC48-54 Packing: Export wooden case /carton packaging
This heavy-duty guard is aftermarket replacement spare part designed for Komatsu D155A bulldozer. Part number 178-30-12140, precisely machined for direct bolt-on installation without modification. It protects bogie assembly and undercarriage components, blocks rock collision and debris impact during dozing, pushing and earthmoving jobs.
Core Advantages
Precision Machining: Strict tolerance control, accurately machined mounting holes for smooth assembly.
Professional Heat Treatment: Uniform hardness, outstanding wear resistance and impact resistance.
High-quality Alloy Steel Material: Great toughness, anti-crack and anti-deformation under heavy working load.
Matched OEM Part No.178-30-12140: Direct replacement for Komatsu D155A bulldozer.
Application Scenarios
Suitable for municipal engineering, earthmoving, quarry and general construction sites for Komatsu D155A bulldozer.