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M20*2.5*90 Track Roller Bolt for Komatsu PC200 Excavator - Reliable China Suppliers & Factory Direct Quality
Product Features
- 🔩 1. Perfect PC200 Fit – Standard M20*2.5*90 size, designed specifically for PC200 excavator track roller, exact matching and stable installation.
- 💪 2. High Strength Steel – Forged & heat-treated alloy steel provides high tensile strength, anti-breakage and long-term durability.
- 🛡️ 3. Strong Vibration Resistance – Stable thread structure prevents loosening under heavy-duty working conditions, ensuring safe operation.
- ⚙️ 4. Easy Installation – Precise thread and smooth surface allow quick replacement, reducing maintenance time and cost.
- 🌐 5. Wide Application – Suitable for track roller assembly, repair and replacement, ideal for aftermarket and wholesale supply.
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Why Choose Us
With decades of export experience, Quanzhou Hesen Machinery Industry Co., Ltd. understands the expectations of international clients. Our products—including track link assemblies, bucket teeth, bushings and pins, and high-strength fasteners—have gained strong recognition in markets around the world. Since 1990, we have continuously refined our manufacturing processes to meet diverse operating conditions and quality standards. We take pride in clear communication, reliable documentation, and consistent product performance that gives our overseas customers confidence. Our warehouses are stocked to support global shipping with efficiency, and our team is experienced in handling various export requirements. If you are searching for a manufacturer who combines technical expertise with a genuine commitment to service, we would be honored to receive your inquiry. We believe that strong international partnerships are built on trust, transparency, and results—values that have guided us for over 30 years.
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Frequently Asked Questions
Q1
What is the specification of this roller bolt for PC200 excavator?
This roller bolt is sized at M20×2.5×90mm, which is the standard specification designed specifically for PC200 excavator track rollers, ensuring a precise fit and secure installation.
Q2
What material is the roller bolt made from, and how durable is it?
The roller bolt is manufactured from forged and heat-treated alloy steel, which delivers high tensile strength, excellent resistance to breakage, and long-term durability even under heavy-duty working conditions.
Q3
Will the bolt loosen under vibration or heavy loads during operation?
No. The stable thread structure of our roller bolt is engineered to resist loosening under strong vibration and heavy-duty working conditions, ensuring safe and reliable excavator operation at all times.
Q4
Is this bolt suitable for aftermarket replacement and wholesale orders?
Yes. This roller bolt is ideal for both aftermarket replacement and wholesale supply. It is widely used in track roller assembly, repair, and replacement applications, making it a popular choice for distributors and maintenance shops globally.
Q5
How experienced is Quanzhou Hesen Machinery in exporting excavator parts?
Quanzhou Hesen Machinery Industry Co., Ltd. has been manufacturing and exporting excavator undercarriage parts since 1990—over 30 years of experience. Our products are recognized in international markets for consistent quality, reliable performance, and professional export documentation.
Q6
What other excavator parts does Quanzhou Hesen Machinery supply?
In addition to roller bolts, we supply a wide range of excavator undercarriage components including track link assemblies, bucket teeth, bushings and pins, and other high-strength fasteners—all available for global wholesale and export orders.