Hyundai R330 Excavator Hydraulic Main Pump 31Q9-10080
The Hyundai R330 hydraulic pump 31Q9-10080 is a high-performance main hydraulic unit developed for demanding excavator applications. It provides stable oil flow and pressure to support the boom, arm, bucket, travel, and swing functions, ensuring smooth machine operation, precise control, and excellent productivity during long working hours.
| Model Number | 31Q9-10080 |
|---|---|
| Packaging Details | Wooden case |
| Material | Casting Iron + Steel |
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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 Hyundai R330 hydraulic main pump 31Q9-10080 serves as the central power source of the excavator hydraulic system. By converting engine mechanical power into hydraulic energy, it supplies pressurized oil to different hydraulic circuits, allowing multiple working functions to operate efficiently at the same time.
Designed as a professional replacement hydraulic pump for Hyundai R330 excavators, this unit is optimized for 30-ton-class machines that frequently operate under heavy loads. From deep excavation and material loading to rock handling and large-scale earthmoving, a stable hydraulic pump is essential for maintaining strong digging force and consistent machine performance.
Precision Components for Long Service Life
The pump is manufactured using high-quality materials and precision-engineered hydraulic components, including the cylinder block, pistons, valve plates, swash plates, and control assemblies.
Strict machining accuracy ensures proper internal clearances, minimizing energy loss caused by internal leakage. Durable bearings and sealing components provide excellent resistance against contamination, high pressure, and continuous operating cycles, helping extend the service life of the hydraulic system.
Advanced Manufacturing and Performance Verification
Each Hyundai R330 hydraulic pump undergoes a carefully controlled production and testing process. Critical components are processed with advanced CNC equipment and assembled in a clean environment to protect the precision hydraulic parts.
Before shipment, every pump is subjected to comprehensive performance inspections, including hydraulic pressure tests, flow output measurements, leakage checks, and operational simulations. These procedures guarantee reliable performance and consistent quality in real working conditions.
OEM Compatibility
This hydraulic pump is suitable for:
- Hyundai R330 Excavator
OEM Reference Number:
- 31Q9-10080
OEM drawings, installation dimensions, and technical specifications can be provided for accurate compatibility confirmation before ordering.
Suitable Working Environments
The Hyundai R330 hydraulic pump is designed to perform in demanding construction and industrial applications, including quarry operations, mining support, large-scale excavation, road construction, foundation projects, and material handling.
Its robust design and stable hydraulic output allow the excavator to maintain high efficiency even in dusty, high-temperature, and long-duration working conditions.
Strict Quality Inspection
To ensure dependable performance, every hydraulic pump is inspected at multiple stages of production. Component dimensions, assembly precision, hydraulic efficiency, pressure stability, and sealing performance are all checked according to strict quality standards.
The complete inspection process helps guarantee that each pump delivers reliable operation, smooth control response, and extended service life.
Conclusion
The Hyundai R330 hydraulic pump 31Q9-10080 is designed to provide powerful hydraulic output, precise machine response, and long-lasting durability for heavy excavation tasks. With high-quality internal components, optimized hydraulic efficiency, strict manufacturing standards, and comprehensive testing procedures, it is a dependable replacement solution for contractors, equipment fleets, and repair professionals requiring reliable Hyundai excavator hydraulic parts.
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.
