Excavator H-Link Bucket Linkage Parts fit Yuchai YC85
High-strength H-link assembly for Yuchai YC85 excavators. Engineered from forged structural steel with tight-tolerance machining and anti-corrosion protection. Maintains alignment and force transfer between boom and stick under variable site conditions.
| Colors | Black or yellow or customized |
|---|---|
| Surface Hardness | HRC52-58 |
| Material | Q235B, Q345B |
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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 Role of the H-Link in YC85 Excavators
The H-link, also known as the boom-arm connector or center bracket, is a critical joint component connecting the boom and arm on your Yuchai YC85 excavator. While compact in design, the YC85 is frequently used in intensive job environments, such as urban excavation, foundation trenching, and rural road work, where the boom-arm system is under constant dynamic motion.
In such settings, the H-link must consistently manage bending forces, oscillation, and pin rotation while keeping all linkage elements precisely aligned. A worn or under-spec H-link can easily lead to misalignment, unbalanced cylinder force, and accelerated wear on pins and bushings. Replacing it with a properly engineered, OEM-fit assembly is essential to maintaining hydraulic efficiency and long-term machine reliability.
Manufacturing Workflow & Quality Control
This H-link is manufactured from Q345B or Q235B high-tensile structural steel, depending on performance requirements and cost considerations. Closed-die forging is used to improve internal grain structure, providing added resistance to fatigue and impact stress.
After shaping, the part undergoes CNC machining to ensure pin holes and mating faces meet OEM tolerances. Surface protection is applied through shot blasting followed by either a primer coating or electrophoretic (e-coating) process. These coatings enhance resistance to mud, humidity, and construction site chemicals, especially useful in the tight and often dirty environments where mid-size machines like YC85 typically operate.
Every YC85 H-link assembly is produced through a multi-step process designed to ensure dimensional accuracy and repeatability. After forging and initial profiling, each unit undergoes:
- Precision CNC machining on all critical bore and seating areas
- Surface blasting for scale removal and coating adhesion
- Coating application based on site demands (primer or e-coat)
Finally, each H-link passes through final inspection, including pinhole clearance tests, flatness checks, and ultrasonic flaw detection to ensure product integrity.
Pre-Machining Storage
Before final processing, each H-link is carefully stored after forging and initial shaping. You can see the robust raw units neatly stacked and ready for CNC machining and heat treatment — a testament to our in-house forging capability and batch processing control.
Export-Ready Packaging
Once machining, inspection, and anti-rust treatment are complete, the finished H-links are securely packed in palletized crates or wooden boxes, ensuring safe transport over long distances. All packages are labeled for easy identification and can be customized with your logo or barcode if required.
Fitment Models and OEM References
This H-link is designed to fit Yuchai YC85 and similar mid-sized models with matching boom-arm geometry.
Compatible Models:
- YC85
- YC85-8
- YC85SR (if equipped with standard linkage type)
If you are unsure of the part number, simply send us your machine model, casting code, or technical drawing, and we’ll confirm compatibility within 12 hours.
OEM Undercarriage Parts for Yuchai Excavator
| BRAND | MACHINERY MODEL NUMBER | |||||||
|---|---|---|---|---|---|---|---|---|
| YUCHAI | YC08-9 | YC10 | YC13-8 | YC15-8 | YC18SR | YC20SR | YC25-8 | YC26-9 |
| YC27-8 | YC35SR | YC35-9 | YC55SR | YC60-9 | YC60-8 | YC65-8 | YC68-8 | |
| YC75 | YC85-8 | YC85-9 | YC135-9 | YC135-8 | YC135SR | YC215-9 | YC230LC-9 | |
| YC230-8 | YC260LC-9 | YC280LC-8 | YC300LC-9 | YC360LC-9 | YC380LC | YC480LC-8 | YC500LC-9 | |
| YC520LC | YC550LC | YC600LC | YC800LC | YC135SR | YC60SR | YC18 | YC35-8 | |
| YC230-9 | YC135-9Pro | YC75-9 | YC85SR | YC230SR | YC85Pro | YC215Pro | YC500Pro | |
| YC65SR | YC60Pro | YC60Mini | YC35SRPro | YC90 | YC370LC | YC850LC | YC980LC | |
| YC155SR | YC215LC | YC300SR | YC135LC | YC60E | YC18SRPro | YC80Pro | YC35E | |
| YC28SR | YC120LC | YC220LC | YC700LC | YC230E | YC135Pro | YC280Pro | YC550Pro | |
Looking for a specific make or model not listed here? Reach out and we’ll be happy to assist.
Reliable in Diverse Work Conditions
The YC85 is a versatile machine often used in city utility work, small-scale infrastructure, and tight-access sites. These applications demand a component that can perform consistently despite frequent load shifts and spatial constraints.
This H-link is tailored for such tasks—maintaining structural integrity in compact areas, allowing smooth boom-stick movement, and reducing the risk of stress fractures at joint points.
Maintenance Tips for Longevity
To get the best performance and lifespan from your H-link:
- Lubricate pin joints regularly to prevent dry friction
- Inspect pin holes for deformation after every 800–1,000 hours
- Check for signs of cracking or bushing damage
- Always replace pins and bushings when installing a new H-link
Proper care can greatly extend the performance of your YC85’s front linkage system.
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.
