ranroswang@hksparkling.com 
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ZGAQ-04466 Planetary Carrier for Hyundai R450LC-7, R480LC-9, R520LC-9
The ZGAQ-04466 Carrier-Planet is a heavy-duty mechanical component within the final drive (travel motor) reduction gearbox. Engineered for Hyundai’s 45–52 ton excavator class, this part houses the planetary gears that multiply torque to provide the massive pulling power required for track movement.
Compatible Models: This part is primarily used in Hyundai ROBEX (R) series large-scale excavators, including:· R450LC-7
· R480LC-9 / R480LC-9S
· R500LC-7
· R520LC-9 / R520LC-9S
Thank you for choosing SPARKLING MACHINERY, your reliable supplier of Hyundai excavator undercarriage and transmission parts. The ZGAQ-04466 planetary carrier is an OEM-grade replacement designed for Hyundai R450LC-7, R480LC-9, R520LC-9 excavators. As a critical component in the swing/travel reduction gearbox, it holds planet gears, transmits high torque, and withstands heavy loads in harsh working conditions. Made of high-strength alloy steel with precision forging & heat treatment, it delivers excellent durability, wear resistance, and reliability.
The SPARKLING MACHINERY NEW ZGAQ-04466 Carrier-Planet Photo:
Why Choose the SPARKLING ZGAQ-04466 Carrier-Planet?
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- High-Load Forging: Engineered to handle the immense torque required to move 50-ton machines over rough terrain.
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- Precision Machining: Ensures perfect gear meshing, reducing heat and noise while extending the life of the planetary gears and sun gear.
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- Heat-Treated Surface: Enhanced resistance against wear and surface pitting in the gear-pinion contact areas.
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- Direct OEM Fit: Manufactured to the exact specifications of Hyundai’s -7 and -9 series final drives for seamless installation.
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Common Final Drive Parts for Hyundai R480LC / R520LC
| Part Name | Part Number | Function |
| Carrier-Planet | ZGAQ-04466 | Gear Housing & Support |
| Planetary Gear | ZGAQ-04467 | Torque Multiplication |
| Sun Gear | ZGAQ-04464 | Primary Input Gear |
| Floating Seal Group | ZGAQ-02450 | Oil Leak Prevention |
| Final Drive Bearing | ZGAQ-02110 | Main Rotational Support |
Q&A Section
Q1: Does this carrier come with the planetary gears and pins installed?
A: Generally, ZGAQ-04466 refers to the carrier frame itself. It is recommended to check if you need the "Assy" (which includes gears/pins) or just the bare carrier for a rebuild.
Q2: What is the most common cause of carrier failure?
A: Contaminated gear oil or low oil levels are the primary killers. When internal bearings seize, they often tear into the carrier housing, necessitating a full replacement.
Q3: Can this part be used on the R450LC-7A model?
A: Yes, the ZGAQ-04466 is typically compatible across the -7 and -9 series of the 450–520 chassis, but always verify the serial number of your travel motor to ensure exact fitment.
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