SPARKLING Carrier Gear Disc – Durable Excavator Parts
The 4472-377-047 Carrier Disc is a critical transmission component designed for the HYUNDAI R170W-7 Wheel Excavator. As part of the planetary gear assembly, the carrier disc ensures smooth torque transfer and balanced load distribution within the drive system, supporting reliable movement and effective excavation operations.
Manufactured with high-strength materials and strict quality control, this carrier disc (also referenced as 4472377047 or 4472.377.047) offers precise fitment and extended durability, making it a cost-effective and dependable replacement for OEM parts.
SPARKLING Carrier Gear Disc – Precision and Durability You Can Trust
At SPARKLING MACHINERY, we understand that the carrier gear disc is a critical component for maintaining excavator performance and longevity. Since 2013, our dedication to producing high-quality excavator parts has driven us to develop carrier gear discs that emphasize stability, precision, and durability. Manufactured with advanced technology and subjected to rigorous quality control, our carrier gear discs are engineered to withstand the toughest working conditions while delivering smooth and efficient power transmission.
Our SPARKLING carrier gear discs are fully compatible with leading excavator brands like Caterpillar, Komatsu, Hitachi, Volvo, and more. This compatibility ensures seamless integration with your equipment, reducing downtime and maintenance costs. Whether you are replacing worn-out parts or upgrading your machine, our carrier gear discs provide an excellent blend of performance and reliability to keep your excavator operating at peak efficiency.
We pride ourselves on offering customized solutions tailored to your specific needs. Our experienced technical support team provides detailed consultations to help you select the right carrier gear disc and optimize your machinery’s operation. By choosing SPARKLING, you gain not only top-tier products but also a trusted partner committed to your business success.
With competitive pricing and a global sales network, SPARKLING MACHINERY continues to support customers worldwide with parts that minimize costs without compromising quality. Experience the difference of carrier gear discs designed with innovation and care—choose SPARKLING for dependable excavator solutions today.
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Q&A
What types of excavator parts do you manufacture?
We manufacture a wide range of excavator parts, including hydraulic components, undercarriage parts, engine parts, wear parts, and more. Our products are designed to fit a variety of excavator models and are built to meet the highest quality standards.
Are your products covered by a warranty?
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Yes, all of our excavator parts come with a warranty to ensure quality and reliability. The warranty period may vary depending on the type of part. Please contact us for detailed warranty terms for specific products.
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Do you offer customized parts?
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Yes, we offer tailored solutions to meet specific customer requirements. Whether you need custom dimensions or specialized features, we can design and produce parts that perfectly match your excavator’s needs.
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What is the lead time for receiving excavator parts?
Our typical lead time depends on the complexity and quantity of the order. For standard parts, delivery usually takes between 7 to 14 days. For custom orders, the lead time may vary, but we always strive to ensure timely delivery.

4472-377-047 Carrier Disc With Big Teeth for HYUNDAI R170W-7 Excavator | High-Quality Wheel Excavator Transmission Parts
The 4472-377-047 Carrier Disc is a critical transmission component designed for the HYUNDAI R170W-7 Wheel Excavator. As part of the planetary gear assembly, the carrier disc ensures smooth torque transfer and balanced load distribution within the drive system, supporting reliable movement and effective excavation operations.
Manufactured with high-strength materials and strict quality control, this carrier disc (also referenced as 4472377047 or 4472.377.047) offers precise fitment and extended durability, making it a cost-effective and dependable replacement for OEM parts.
MADE IN CHINA SPARKLING MACHINERY NEW EC250D EC250E 14632317 HYDRAULIC PUMP
SPARKLING MACHINERY NEW EC250D EC250E 14632317 Hydraulic Pump is a premium China-made power component specifically engineered for EC250D and EC250E excavators. As the core of the hydraulic system, it converts mechanical energy into hydraulic pressure, driving critical operations such as boom lifting, arm articulation, and bucket movement through controlled fluid flow. This ensures efficient power transmission and responsive machinery performance in construction, mining, and medium to heavy-duty earthmoving applications.
Designed to original equipment standards, it maintains stable pressure output and consistent flow rates even under continuous high-load operation. With optimized internal design for minimal energy loss and enhanced wear resistance, it adapts seamlessly to harsh working environments, from dusty job sites to high-temperature conditions. Backed by strict quality verification, it guarantees reliable performance to support uninterrupted machinery operation.
R200W-7 R200W-7A WHEEL EXCAVATOR 31N6-75010 31N6-75011 CHECK VLV-DOUBLE,LH 31N6-75020 31N6-75021 CHECK VLV-DOUBLE,RH
The Check Valve Double (LH & RH) is a vital component in the hydraulic control system of Hyundai R200W-7 series wheel excavators. Engineered to maintain proper flow direction and pressure stability, these valves ensure precise hydraulic operation in both left-hand and right-hand configurations.
Key Features:
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Specifically designed for Hyundai R200W-7 / R200W-7A wheel excavators
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Ensures safe and controlled hydraulic flow
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Built with corrosion-resistant, high-pressure materials
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Precision machined for tight sealing and durability
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Compatible with OEM hydraulic assemblies
ZR240JC ZX70 ZX70-HHE ZX80LCK ZX80SB-HCME 9224123 9224241 9190694 7204752 TRAVEL DEVICE ASS'Y FINAL DRIVE ASSY
The Travel Device Assembly / Final Drive Assy is an essential component in your excavator’s undercarriage system, responsible for converting hydraulic energy into mechanical movement, enabling the machine to crawl with precision, stability, and power.
This product is designed for compatibility with a range of Hitachi compact and medium excavators, ensuring direct fit, smooth torque transfer, and long-term durability even in challenging jobsite conditions.
Each unit is manufactured using high-strength gears, reliable oil seals, and precision assembly to guarantee quiet operation, resistance to wear, and stable output power.
Sparkling Machinery Co.,Ltd
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