ranroswang@hksparkling.com 
+86 138 2341 8469
81N6-41050 Pin-Pivot G for Hyundai Wheel Excavators R200W-7 R200W-7A R210W-9 R210W9A
The 81N6-41050 Pin-Pivot G is a premium, heat-treated alloy steel pivot pin, the core connection component for the boom/stick articulation of Hyundai R200W-7, R200W-7A, R210W-9, R210W9A wheel excavators. It secures the boom-stick joint, withstands heavy loads and dynamic forces, and ensures smooth, precise arm movement.
Key Features
· OEM-Matched Precision: Exact diameter (80mm) and length (380mm) for Hyundai wheel excavators—no modification needed.
· High-Strength Alloy Steel: 42CrMo material with quenched-tempered treatment (HB 280–320) for ultimate tensile strength (1,000+ MPa) and wear resistance.
· Corrosion & Wear Protection: Hard chrome-plated surface (0.05–0.1mm thickness) prevents rust and reduces friction; paired with OEM-spec bushings for extended service life.
· Plug-and-Play Installation: Pre-machined chamfers and grease grooves for easy fitting; reduces replacement time to 2 hours.
Compatible Equipment
· Wheel Excavators: Hyundai R200W-7, R200W-7A, R210W-9, R210W9A, R210W-9V, R220W-9.
· Interchangeable Part Numbers: 81N6-41050, 81N641050, 81N6-41050X.
Thank you for choosing SPARKLING MACHINERY for your pivot pin needs. The 81N6-41050 Pin-Pivot G is essential for Hyundai wheel excavator boom-stick joints, ensuring stable and safe operation. Our pins meet ISO 9001 and Hyundai OEM standards, backed by a 12-month warranty and technical support for installation and troubleshooting.
The SPARKLING MACHINERY NEW 81N6-41050 Pin-Pivot G Photo:
Why Choose the SPARKLING 81N6-41050 Pin-Pivot G?
- OEM-Grade Performance: Matches Hyundai’s original load-bearing specs, restoring 99%+ arm movement precision and stability.
- Long-Lasting Durability: 42CrMo steel with hard chrome plating outlasts carbon steel pins by 60% in service life.
- Reduced Downtime: Pre-greased and chamfered design cuts replacement time; factory-tested for zero play and tight fit.
- Cost-Effective: 40% lower price than OEM with same quality; reduces maintenance frequency and repair costs.
- Certified Quality: Each unit undergoes 100% dimensional and hardness testing; CE/RoHS compliant for global market compatibility.
| PART NUMBER | PART NAME | WEIGHT KG | |
| 1 | 130602-00278 | PISTON | 4 |
| 2 | K9001543 | DISC;I.CLUTCH | 0.41 |
| 3 | 100502-00047 | DISC CARRIER | 2.2 |
| 4 | 100502-00317 | PLANETARY GEAR | / |
| 5 | 130422-00107 | GEAR RING | 10.3 |
| 6 | K9001556 | SHAFT;SUNGEAR | 1 |
| 7 | 4472.319.157 | SUN GEAR FRONT | / |
| 8 | 4472.377.037 | DISC CARRIER FRONT | / |
| 9 | 0730.104.159 | WASHER | / |
| 10 | 0501.207.956 | JOINT-CROSS | / |
About SPARKLING MACHINERY:
- Founded in 2013, SPARKLING focuses on high-quality excavator parts across hydraulics, undercarriage, engines and electrical systems. We prioritize stability, precision and continuous service, offering worldwide distribution, tailored solutions and strict QC to help customers reduce cost and increase uptime.
Get In Touch:
- Replace your failing ECU confidently. Contact SPARKLING for pricing, lead time, and technical support — restore optimal machine control quickly and reliably.
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📦 Packing
1. Packaging methods: Carton box + Wooden case/Pallet + Anti-rust treatment
2. Export-standard packaging to ensure safety during transportation
3. Custom packaging available upon request
4. Dimensions and weight can be provided for freight calculation
🚚 Shipping
1. Available shipping methods: Sea freight, Air freight, Express delivery (DHL, UPS, FedEx, etc.)
2. LCL (Less than Container Load) and FCL (Full Container Load) options are supported
3. For Russian clients, we can introduce the forwarder agent to you
4. Delivery time: Ships within 1-3 working days after payment (for items in stock)
💳 Payment
1. Accepted methods: T/T, Bank Transfer, PayPal, Alipay, WeChat Pay, Western Union
2. Deposit + balance payment available for large or custom orders
3. Flexible payment options—feel free to contact us for details
📌 Frequently Asked Questions (FAQs)
Q: Which excavator models is this part compatible with?
A: This product is compatible with major brands such as CAT, KOMATSU, HITACHI, and more. Custom specifications are also available.
Q: How can I make sure I’m selecting the correct part?
A: You can send us a photo of the old part, part number, or your excavator model, and we will help you confirm the right match.
Q: Is there a warranty for this product?
A: Yes, we offer a 6-month quality guarantee under normal use.
Get a free quote
We are committed to producing the highest quality products at the most competitive prices. Therefore, we sincerely invite all interested companies to contact us for more information.
Contact us
Email: ranroswang@hksparkling.com
Wechat: +86 136 0901 0879
Skype: foreverlucia1
WhatsApp: +86 136 0901 0879
Address: No. 514-515, Hulin Road, Tianhe District, Guangzhou, China.
Sparkling Machinery Co.,Ltd
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Whatsapp: +8613609010879