Heavy-Duty Undercarriage Parts Track Roller for Hitachi ZX870 Mining Excavators
The track roller for Hitachi ZX870 is specially engineered for the harsh demands of mining operations. Designed with robust materials and advanced manufacturing processes, it ensures exceptional durability and reliability in heavy-duty excavation tasks. Ideal for prolonged use in challenging mining environments, this track roller helps maintain optimal performance and reduce downtime.
| 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.
The track roller designed for Hitachi ZX870 is a high-performance undercarriage component built to endure the most extreme working conditions, especially in large-scale mining and quarry operations. Its robust structure ensures consistent ground contact and smooth track motion while bearing the full operational weight of the machine. This makes it ideal for high-load excavation projects in rugged terrain.
Premium Steel and Heat Treatment for Extended Wear Life
This ZX870 bottom roller is manufactured using high-strength alloy steel such as 50Mn or 40Mn2, and undergoes advanced heat treatment to achieve optimal surface hardness and core toughness. The tread surface is deeply induction hardened to HRC 52–58, providing excellent resistance to wear and impact. The inner shaft, made of precision-machined 45# steel, ensures long-term stability under continuous stress, which is critical in mining environments.
How We Manufacture Track Roller for ZX870
For the ZX870 used in demanding mining environments, our track rollers are made from premium steel with heat treatment to ensure high hardness and wear resistance. The manufacturing process includes precise forging, machining, and quality inspection, ensuring durability and reliable performance under heavy loads.
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 Hitachi
| BRAND | MACHINERY MODEL NUMBER | |||||||
|---|---|---|---|---|---|---|---|---|
| HITACHI-EX/ZAX/ZX | EX30 | EX40 | EX55 | EX60 | EX60-2 | EX60-3 | EX60-5 | EX70 |
| EX75 | EX100 | EX100-3 | EX100-5 | EX120 | EX120-1 | EX120-3 | EX120-5 | |
| EX130-1 | EX200-1 | EX200-2 | EX200-3 | EX200-5 | EX200LC-1 | EX200LC-2 | EX200LC-3 | |
| EX200LC-5 | EX220-3 | EX220-5 | EX270 | EX270-1 | EX270-2 | EX270-5 | EX270LC-1 | |
| EX270LC-2 | EX270LC-5 | EX300 | EX300-1 | EX300-2 | EX300-3 | EX300-5 | EX300A | |
| EX300LC-1 | EX300LC-2 | EX300LC-3 | EX300LC-5 | EX330 | EX370 | EX400-1 | EX400-2 | |
| EX400-3 | EX400-5 | EX400LC-1 | EX400LC-2 | EX400LC-3 | EX400LC-5 | EX450 | EX450-1 | |
| EX450-2 | EX450-3 | EX450-5 | EX450LC-1 | EX450LC-2 | EX450LC-3 | EX450LC-5 | UH07-7 | |
| ZAX30 | ZAX55 | ZAX200 | ZAX200-2 | ZAX330 | ZAX450-1 | ZAX450-3 | ZAX450-5 | |
| ZX30 | ZX33 | ZX38U | ZX40 | ZX55 | ZX60 | ZX70 | ZX75US | |
| ZX120 | ZX130 | ZX160LC | ZX200 | ZX210 | ZX240 | ZX270 | ZX330 | |
| ZX360 | ZX400 | ZX450 | ZX470 | ZX500 | ZX650 | ZX850 | ZX870 | |
Looking for a specific make or model not listed here? Reach out and we’ll be happy to assist.
Rigorous Quality Testing for Mining-Grade Assurance
Every ZX870 track roller is subjected to full-scale quality inspections before shipment. This includes dimensional accuracy checks, load resistance testing, sealing performance under pressure, and hardness verification. These steps guarantee that the roller delivers long-term reliability even in continuous 24/7 mining operations.
Interchangeable with Other Large Excavator Undercarriage Systems
In addition to the ZX870 series, this roller may be compatible with other Hitachi large excavator models or OEM machines within the same tonnage range. Please consult our technical team with your specific machine model or OEM number for confirmation.
Ideal for Harsh Mining and Quarry Environments
The ZX870 roller is specially optimized for heavy-duty operations, including open-pit mining, quarry excavation, large-scale rock loading, and demolition work. Its enhanced load-bearing capacity and dust-resistant seal system allow for consistent operation in abrasive and high-impact zones, reducing unplanned downtime and maintenance costs.
Maintenance Tips
- Regularly inspect for oil leaks and wear
- Replace rollers in pairs to ensure balanced wear
- Keep track chain tension within recommended range
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.
