Excavator Track Roller Undercarriage Roller fit Hyundai R305
Built to match the demands of Hyundai R305 excavators, this track roller offers strong load-bearing capacity and smooth track support. Manufactured with wear-resistant materials and precision-machined for durability in harsh conditions, it ensures stability and long service life in heavy-duty operations.
| Material | 50Mn/40MnB |
|---|---|
| Surface Hardness | HRC53-58,deepth: 8-12mm |
| Colors | Black 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.
Main Function of the Hyundai R305 Track Roller
The track roller plays a critical role in the overall stability and mobility of the R305 excavator. It supports the machine's full weight, guides the track during movement, and ensures smooth operation over rough terrain. A reliable track roller reduces wear on the undercarriage, prevents derailment, and improves machine efficiency, especially in high-load environments such as mining, construction, or demolition.
Robust Materials and Hardness Design for Long-Term Use
Engineered for Heavy-Duty Conditions
Each R305 roller is manufactured from high-grade materials that ensure strength and resistance to extreme wear. The roller body is forged from 45# carbon steel and heat-treated to a surface hardness of HRC52–58, providing a tough outer layer while maintaining inner flexibility. Bushing components use wear-resistant alloy steel such as 40Cr or 42CrMo, while the shaft and sealing surfaces are precision-machined for tight tolerance and long service life. These material choices give the roller superior impact resistance and long-term reliability under demanding job site conditions.
Manufacturing Process for R305 Undercarriage Rollers
Our R305 track rollers undergo a strict and standardized manufacturing process that includes forging, rough and finish machining, automated welding, heat treatment, and assembly with high-quality seals and lubrication. Each roller is tested before shipping to ensure performance, sealing, and dimensional precision. This streamlined and consistent process guarantees product reliability and consistency in large-volume production.
Heat Treatment
Machining Process
CNC turning and milling ensure dimensional accuracy
Assembly
Running Test
Simulated load test to verify functionality
Paint Spraying
Anti-rust coating for surface protection
Packing
OEM Undercarriage Parts for Hyundai Excavators
| BRAND | MACHINERY MODEL NUMBER | |||||||
|---|---|---|---|---|---|---|---|---|
| HYUNDAI | R55 | R55-3 | R55-7 | R60 | R60-7 | R60CR-9 | R75-7 | R80 |
| R80-7 | R80CR-9 | R130-5 | R130-7 | R140LC-9 | R145LCR-9 | R150 | R150LC-7 | |
| R160LC-3 | R180LC-3 | R200 | R200-5 | R210 | R210-3 | R210LC-3 | R210LC-7 | |
| R215-7 | R220-5 | R220LC-9 | R225-7 | R235LCR-9 | R250LC-3 | R260-5 | R260LC-9 | |
| R265 | R275 | R290 | R290LC-3 | R290LC-7 | R300 | R300-5 | R300LC-9 | |
| R305 | R320 | R320LC-9 | R330LC-9 | R360 | R360LC-9 | R380LC-9 | R385 | |
| R420 | R450-3 | R450-5 | R450LC-7 | R480LC-9 | R500LC-7A | R520LC-9 | R800LC-7A | |
| HX90A | HX1000L | HX130A LCR | HX145LCR | HX220L | HX235LCR | HX260L | HX300L | |
| HX330L | HX380L | HX480L | HX520L | HX800L | HW100A | HW140 | HW180 | |
| HW210 | ||||||||
Looking for a specific make or model not listed here? Reach out and we’ll be happy to assist.
Quality Inspection Standards for Hyundai R305 Track Rollers
To ensure every R305 track roller meets our durability standards, we implement a multi-stage quality inspection system. Each unit is tested for surface hardness, heat treatment depth, concentricity, and sealing performance. Rollers also undergo pressure simulation to verify structural integrity under load. Our strict QC procedures guarantee each product delivers stable performance in tough environments.
Model Compatibility – Fit for Hyundai R305 Series
Our R305 track rollers are precisely designed to fit a wide range of Hyundai 30–35 ton class excavators, including:
- Hyundai R305-7
- Hyundai R305LC-7
- Hyundai R305-9
- Hyundai R305LC-9
We also offer assistance to verify compatibility based on machine serial numbers or undercarriage dimensions.
Maintenance Tips to Prolong Service Life
- Regularly check for oil leakage and replace worn seals promptly
- Maintain proper track tension to reduce roller and chain wear
- Clean the undercarriage regularly to avoid premature corrosion or jamming
- Replace rollers in pairs to ensure balanced track movement
Why Choose Our R305 Track Rollers?
Our factory offers a full range of excavator undercarriage parts, with advanced equipment and strict control from raw material to delivery. The R305 rollers are:
- Manufactured with precision forging and CNC machining
- Surface-hardened for long-lasting performance
- 100% sealed and greased for ready-to-use installation
- Compatible with OEM specs and customizable upon request
Whether you're sourcing for a fleet, dealership, or your own repair shop, we deliver stable supply and reliable quality with global shipping support.
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.
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.
