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OEM Excavator & Bulldozer Parts Manufacturer

Professional Solution Provider for Various Industrial Applications. Premium Undercarriage & Ground Engaging Tools Exported to 200+ Countries.

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About Yintai Machinery

We are a professional manufacturing enterprise dedicated to R&D, production, and trading of construction machinery parts. As a trusted OEM excavator and bulldozer parts manufacturer, we produce a complete set of spare parts for heavy-duty machinery.

Our products are manufactured according to the strictest international standards and have received favor from both domestic and foreign markets. Today, our premium components are widely exported to over 200 countries worldwide.

  • Complete undercarriage solutions: track chains, rollers, idlers, sprockets
  • High-strength ground engaging tools: bucket teeth, cutting edges, end bits
  • Custom OEM manufacturing and raw material personalization
  • Advanced CNC and robotic automation for precision and consistency
Yintai Machinery Factory

Our Premium Products

High-performance undercarriage and structural components engineered for durability, reliability, and maximum uptime in the harshest environments.

PPR Oil Track Link

PPR Oil Track Link

For D9T, D10T – Lubricated Master Link for high-impact applications in mining, demolition, and heavy construction.

  • Mechanically locks link to pin
  • Maximizes undercarriage wear life
  • Reduces operating costs
Track Roller

Undercarriage Track Roller

Single flange design for excavators and bulldozers. High-load capacity up to 50 tons.

  • Heat-treated shell for wear life
  • Manganese steel shaft, quenched & tempered
  • CNC precision machining
Front Idler

Heavy Duty Front Idler

For D4H, D6D – Complete idler wheel group with O-ring, bushing, and seal assembly.

  • Alloy steel shell, fully heat-treated
  • High-frequency processed shaft
  • Germany KUKA CNC machining
Sprocket and Segment

Excavator Drive Sprocket

For KOBELCO SK200 – High-strength sprocket rim with superior wear resistance.

  • Precision tooth profile
  • Quench-tempered for strength
  • Compatible with major track systems
Carrier Roller

Carrier Roller

Top roller for excavators – Designed for reliability and long service life.

  • High-strength mechanical properties
  • Resists bending and breakage
  • Easy installation and grousing
Cutting Edge

Cutting Edge / Grader Blade

Premium ground engaging tools for soil cutting, scraping, and leveling.

  • High wear resistance
  • Optimized for grader performance
  • Side cutter and end bit options
Bucket Teeth

Bucket Teeth & Adapter

Heavy-duty bucket components for excavators and loaders.

  • High carbon steel construction
  • Interchangeable with OEM
  • Extended wear life
Track Bolts and Nuts

Track Bolts and Nuts

Grade 10.9 and 12.9 fasteners for track assemblies and structural components.

  • High tensile strength
  • Corrosion-resistant finish
  • Custom OEM development available
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Why Choose Yintai Parts?

Engineered for performance, durability, and global reliability.

Global Export

Products exported to over 200 countries with consistent quality and service.

Advanced Manufacturing

Germany KUKA CNC centers, Panasonic welding robots, and precision heat treatment.

Complete OEM Solutions

Custom parts, raw materials, and models tailored to your machinery needs.

International Standards

All products manufactured to the strictest global quality and safety standards.

200+
Countries Served
15+
Years Experience
1000+
Product Variants

Frequently Asked Questions

Do you offer OEM manufacturing services?

Yes, we provide full OEM services including custom part design, raw material sourcing, and model personalization based on customer specifications.

What materials are used in your track rollers and idlers?

Our track rollers and idlers use high-quality alloy steel shells and manganese steel shafts, all quenched, tempered, and high-frequency processed for maximum durability.

Can you supply parts for specific excavator models?

Absolutely. We manufacture compatible parts for major brands including Caterpillar, Komatsu, Kobelco, Daewoo, and more. Just provide the model and serial number.

What certifications do your products have?

All our products are manufactured to strict international standards with consistent quality control. We follow ISO and other global compliance protocols.

Get in Touch

Ready to upgrade your machinery with premium OEM parts? Contact us today for quotes, catalogs, and technical support.

Visit Official Website to Contact

Explore our full product range, request a quote, or connect with our sales team directly through our official website.

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