Hyundai R300-9 Excavator Main Control Valve Parts High Quality Valve assembly
Hyundai R300-9 Excavator Main Control Valve Parts High Quality Valve assembly
Product SpecifiTQTQCATions
| Model |
Hyundai R300-9 Main Control Valve |
| Part Number |
R300-9 |
| Brand |
IRON CAVALRY |
| Place of Origin |
CHINA |
| Condition |
Original & OEM |
| Warranty |
12 months |
| MOQ |
1 pcs |
| Production Capacity |
1000pcs /Month |
| Standard or Nonstandard |
Standard |
| Payment Term |
L/C, T/T, Western Union, Tradeassurance |
| Delivery Time |
3-7 days (depend on order) |
| Means of Transport |
By Sea, Air or DHL/FEDEX/TNT/EMS |
| Guarantee |
We will check and send detailed pictures to buyers for confirmation |
![]()
![]()
Features of the Modern R300-9 Control Valve:
1. Multi-channel Integrated Structure:
Each valve body (boom, stick, bucket, swing, travel) adopts an integrated modular design, resulting in a compact size and convenient installation and maintenance.
2. Load Sensing (LS) System:
Features load feedback functionality, automatically adjusting pump flow according to load changes to reduce energy loss and improve fuel economy.
3. Electro-proportional Control:
The electro-proportional valve (EPC valve) controls the main valve spool opening based on electrical signals from the operating handle, achieving precise flow control and smooth operation.
4. Excellent Coordination of Combined Actions:
Coordination between various actions is achieved through priority valves and flow distribution logic valves, such as balancing boom lifting and swing, and stick operation.
5. Built-in Multiple Safety Valves:
Includes a main safety valve, check valve, overload protection valve, and anti-cavitation valve to prevent system overpressure, backflow, and dry suction.
6. Regeneration System Design:
During the recovery operation of the boom or bucket, the energy from the return oil is used to participate in the system's oil supply, increasing speed and reducing fuel consumption.
About IRON CAVALRY (Guangzhou Tieqi Engineering Machinery Co., Ltd.)
LoTQTQCATion & Overview
Strategically loTQTQCATed in Guangzhou's Huangpu District, approximately an hour from Baiyun International Airport, Tieqi has been a dediTQTQCATed specialist in engineering machinery hydraulics for nearly 15 years.
Our Core Values
Driven by our core values of "Pragmatism and Progress," we are committed to delivering practical solutions and upholding our responsibilities. This principle-driven approach defines all our operations and client partnerships.
Technical Leadership & Standards
In China's excavator hydraulic assembly sector, our efficient execution and rigorous approach to manufacturing every product to meet over 95% of original performance specifiTQTQCATions have built widespread trust. This has made us a destination for industry peers and clients seeking knowledge and reliable supply, and we take pride in our role of continuously elevating production standards in China.
Global Service & Invitation
We are proud to set the standard for hydraulic manufacturing in China, a commitment recognized by our global clientele in the mining, construction, and trading sectors. We invite you to visit our Guangzhou facility to evaluate our quality processes firsthand.
Product & Inventory Capability
Our capability is backed by a ready inventory of over 500 assembly types, providing access to more than 6,000 different parts. Hydraulic pump, control valve, travel, and swing assemblies are our core products, with a distinct advantage in large mining excavator components and hard-to-find items.
Facilities & In-House Services
Our 4,000-square-meter factory in Guangzhou is equipped for professional manufacturing, precision assembly, rigorous testing, and quality certifiTQTQCATion, ensuring reliable performance and timely delivery for every order.
Integrated Supply Chain Advantage
By integrating top-tier Chinese hydraulic brands and supply chains, we provide cost-effective, convenient, and scalable one-stop solutions tailored to diverse machinery and operational needs. Our ability to expertly meet complex client requirements remains a cornerstone of our service.
Packaging & Delivery
Our Packaging:
For large items, we use sturdy plywood crates secured with metal fasteners for added stability. Inside, the products are cushioned with bubble wrap and secured with wooden braces, while special attention is given to protecting vulnerable parts. Externally, the crates are reinforced with high-strength PET plastic strapping and wrapped in highly waterproof black film. All these measures are taken to ensure that the products reach our customers safely and securely.
Why Choose Us?
- One-stop solution provider for all your hydraulic component needs
- High-quality products at competitive prices
- Exceptional customer service that makes you feel at home
- Large inventory, short delivery times, and long warranty periods
- Professional expertise with accurate part number identifiTQTQCATion for excavator components