VIO40 Track Bottom Roller for Yanmar Mini Excavator

High-quality Yanmar VIO40 track roller designed for mini excavators, ensuring smooth undercarriage movement, excellent load-bearing capacity, and long service life. Manufactured with premium alloy steel and advanced heat treatment for durability 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 track roller (bottom roller) plays a vital role in the undercarriage system of the Yanmar VIO40 mini excavator. Its main function is to support the entire weight of the machine, guide the track chain, and maintain proper track alignment during operation. A well-designed roller not only ensures smoother travel but also reduces stress on other undercarriage components, extending the life of the track chain and idlers.

Material & Manufacturing Process

Our VIO40 track rollers are produced from forged 45# steel or 40Mn2 alloy steel, with deep heat treatment to achieve a hardened surface layer of HRC 52–58. This provides excellent wear resistance and impact strength. The roller shell, shaft, and bushing are all precision-machined to strict tolerances, ensuring reliable performance in demanding environments such as construction, landscaping, and trenching. Advanced sealing systems are used to prevent oil leakage and block dirt and water intrusion, guaranteeing long-term use without frequent maintenance.

Material & Manufacturing Process

The production process of the Yanmar VIO40 track roller includes:

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

OEM Undercarriage Parts for Yanmar Excavator

BRAND MACHINERY MODEL NUMBER
YANMAR VIO10 VIO15 VIO17 VIO20 VIO25 VIO27 VIO30 VIO35
VIO40 VIO45 VIO50 VIO55 VIO57 VIO60 VIO70 VIO75
VIO80 VIO85 VIO100 B3 B5 B7 B12 B15
B17 B20 B22 B25 B27 B30 B35 B37
B40 B50 SV05 SV08 SV15 SV17 SV18 SV20
SV22 SV25 SV26 SV30 SV40 SV50 SV60 SV70

Looking for a specific make or model not listed here? Reach out and we’ll be happy to assist.

Quality Assurance

Each roller undergoes strict hardness testing, dimensional inspection, and sealing performance checks before shipment. Anti-rust treatment and surface coating are applied to improve resistance against corrosion and extend storage life. Customers can trust our rollers to deliver the same reliability as genuine OEM parts at a more competitive price.

Application Scenarios

The Yanmar VIO40 track roller is widely used in:

  • Construction projects – foundation digging, trenching, and backfilling
  • Landscaping – small-scale earthmoving and grading tasks
  • Utility works – pipe laying and road maintenance
  • Urban jobsites – compact areas where mini excavators like VIO40 excel

Application Scenarios

  • Keep track rollers properly lubricated and check seals regularly.
  • Inspect rollers for wear or cracking after long-term use.
  • Replace damaged rollers in pairs to maintain track alignment.
  • Avoid operating the machine with loose or overtightened tracks, which accelerates wear.

Packaging & Delivery

Finished rollers are individually packed with protective wrapping, then palletized in wooden crates for safe long-distance transport. Each package is clearly labeled with product details for easy identification. Customized packaging options are available for OEM or distributor needs.

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