Mini Excavator JCB805 Track Bottom Roller Undercarriage Replacement Part

High-quality JCB 805 Mini Excavator Track Roller designed for durability, smooth machine operation, and extended undercarriage service life. Manufactured with precision materials and heat treatment technology, ensuring excellent wear resistance and stable performance in tough working conditions.

Material50Mn/40MnB
Surface HardnessHRC53-58,deepth: 8-12mm
ColorsBlack or yellow or customized
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Kinton Parts is trusted by professionals worldwide for delivering high-quality parts for excavators, bulldozers, and other construction machinery—with guaranteed performance and durability.

BULLDOZER UNDERCARRIAGE PARTS FOR INQUIRY NOW
Description

The JCB805 Mini Excavator Track Roller is a critical undercarriage component that supports the machine’s track chain and ensures proper weight distribution during operation. It plays a vital role in providing stability, traction, and smooth travel across construction sites, demolition areas, mining fields, and uneven terrain.

As an essential part of the undercarriage system, the track roller carries heavy machine loads and is constantly exposed to abrasion, mud, rocks, and impact forces. A worn or low-quality roller can lead to premature track wear, unstable operation, and costly downtime. Our replacement JCB805 bottom rollers are engineered to OEM standards, ensuring reliability and long-lasting performance.

Manufacturing Process

Every JCB 805 track roller is built for strength, wear resistance, and reliable performance under the toughest conditions.

track roller Heat treatment

Heat Treatment

Enhances surface hardness and structural integrity
track roller Process

Machining Process

CNC turning and milling ensure dimensional accuracy

track roller Assembly

Assembly

Each roller is assembled with precision internal components
track roller Running test

Running Test

Simulated load test to verify functionality

track roller Paint spraying

Paint Spraying

Anti-rust coating for surface protection

track roller Packing

Packing

Secure wooden crate packaging for safe delivery

Key Features & Advantages

  • OEM Standard Fit – Direct replacement for JCB 805 mini excavator track roller.
  • High Strength Materials – Forged alloy steel with precise heat treatment for maximum durability.
  • Wear & Impact Resistance – Designed to withstand abrasive working environments.
  • Extended Service Life – Superior sealing system prevents oil leakage and keeps internal lubrication stable.
  • Versatile Applications – Suitable for construction, landscaping, roadwork, and light mining tasks.

Compatible Models

Our Mini Excavator Track Rollers are precision-engineered to fit not only the JCB805, but also a wide range of mini and compact excavators from different brands. Each roller is manufactured to strict OEM specifications, ensuring reliable performance and long service life.

JCB Mini Excavators

  • JCB 801, 801.4, 801.6, 801.8, 802, 802.4
  • JCB 803, 803 Plus, 804, 804 Super
  • JCB 805, 806, 808

Komatsu Mini Excavators

  • PC20, PC30, PC40, PC45, PC55, PC60
  • PC75, PC78, PC90 (select models)

Caterpillar Mini Excavators

  • CAT 301.5, 301.7, 302.5, 302.7
  • CAT 303.5, 304, 305, 305.5, 306

Note: Compatibility may vary depending on machine configuration and production year. Please confirm with part numbers or contact us for professional assistance to ensure the correct track roller for your excavator.

Why Choose Our JCB805 Track Rollers?

  • OEM-compatible dimensions and easy installation
  • Premium forged materials & advanced heat treatment
  • Reliable sealing and lubrication system
  • Proven durability in tough working environments
  •  Reduced downtime and lower maintenance cost
Shipping & Delivery

SHIPPING & DELIVERY

At Kinton Parts, we ensure reliable, worldwide shipping of parts for excavators, bulldozers, and a full range of construction machines—safe, fast, and secure.

All products are securely packed using high-quality export cartons, reinforced wooden cases, or industry-standard palletized packaging to ensure maximum protection during transit and smooth handling during unloading.

Standard orders are typically shipped within 3–5 working days, while large or customized orders are usually dispatched within 7–20 days, depending on volume and production requirements.

We offer flexible global shipping options, including:

  • International sea freight for cost-effective bulk transport
  • Air freight for urgent orders
  • Courier delivery (DHL, FedEx, UPS) for small-volume or sample shipments

Our logistics team manages every shipment carefully, providing real-time updates and tracking information until your order arrives safely at your destination.

Need assistance choosing the best shipping method for your location and timeline? Contact our team — we’ll help you plan a smooth delivery experience.

excavator parts loading truck 4
excavator parts loading truck 2
excavator parts loading truck 1

FAQ

Q: What are your main products?
A: We supply a full range of undercarriage and wear parts for excavators, bulldozers, and other heavy equipment. Our product line includes: Track rollers, carrier rollers, front idlers, sprockets, segments, track shoes, track chains, bolt and nuts, pins and bushings, bucket teeth and adaptors, filters, seal kits, swing bearing, and hydraulic cylinder—plus other essential replacement parts.

Q: Which countries do you export to?
A: Kinton Parts exports to over 60 countries worldwide, including:
USA, Canada, UK, Germany, Russia, UAE, Indonesia, Malaysia, Thailand, India, Pakistan, Bangladesh, Sri Lanka, South Africa, Colombia, Peru, and many others.

Q: Can I order a sample?
A: Yes, we accept trial orders. For parts in stock, samples can be shipped quickly. If you have technical drawings or existing samples, we also support customized production and mold development.

Q: How can I track my order after shipping?
A: Once your order is shipped, we will provide you with all necessary tracking information based on the shipping method. For express deliveries, you’ll receive a tracking number to follow the shipment online. For air or sea freight, we’ll send you the relevant documents such as the airway bill (AWB) or bill of lading (B/L), along with the packing list and commercial invoice to help with tracking and customs clearance.

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Trusted by professionals worldwide, Kinton Parts supplies premium-quality components for excavators, bulldozers, and more—with reliable quality you can count on.

BULLDOZER UNDERCARRIAGE PARTS FOR INQUIRY NOW