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Excavator Undercarriage Roller Bolt
Excavator Track Roller Bolt
Engineered to withstand extreme vibration and heavy impact, HeSen Track Roller Bolts are the critical fasteners that keep your undercarriage secure. Forged from high-tensile alloy steel and precision heat-treated, these bolts provide the necessary clamping force to hold track rollers in place. The specialized black oxide finish offers superior corrosion resistance, ensuring reliability in muddy, wet, and abrasive construction environments.
Key Features
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High-Tensile Strength: Manufactured from premium alloy steel (Grade 10.9/8.8) to prevent shearing and deformation under heavy loads.
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Precision Threads: Rolled threads ensure a tight, vibration-resistant fit that prevents loosening during operation.
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Corrosion Resistant: Treated with a durable black oxide coating to withstand rust and harsh environmental conditions.
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Strict Tolerances: Machined to exact OEM dimensions for seamless installation on track rollers and idlers.
Product Gallery
Applications
Essential for securing the bottom rollers on track frames.
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Compatible Machinery: Excavators, Bulldozers, Crawler Cranes.
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Compatible Brands: Komatsu, Caterpillar (CAT), Hitachi, Kobelco, Volvo, Hyundai, etc.
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Part Type: Undercarriage Fasteners, Track Roller Mounting Bolts.
Quality Assurance
HeSen fasteners undergo rigorous testing for hardness, tensile strength, and dimensional accuracy. We ensure every bolt meets international standards, providing the safety and durability your heavy machinery demands.