Time: 2025-06-26 17:12:44
Click:
In the demanding world of heavy machinery, the performance and reliability of every component are paramount. For operators and fleet managers utilizing Hyundai R290LC-9 and R300LC-9 excavators, the Main Valve Assy 31Q8-17000 Hydraulic Main Control Valve stands as a critical heart of the hydraulic system. This sophisticated component is engineered to deliver unparalleled control, efficiency, and durability, ensuring your machinery operates at its peak, even under the most rigorous conditions.

The main control valve is the central distribution hub for hydraulic fluid, precisely directing power to various excavator functions like boom, arm, bucket, and swing. A high-quality hydraulic main control valve like the 31Q8-17000 is vital for achieving smooth, responsive, and efficient operation. It ensures that the hydraulic power generated by the hydraulic pumps is utilized optimally, translating operator commands into seamless machine movements.
Precision Control: Engineered with advanced spool valve technology, this control valve provides superior fine-touch control, allowing operators to execute complex tasks with remarkable accuracy and less effort.
Enhanced Durability: Built from high-grade materials, the 31Q8-17000 is designed to withstand extreme pressures and continuous operation, ensuring a longer service life and reduced downtime for your Hyundai R290LC-9 and R300LC-9 excavators.
Optimized Performance: This valve seamlessly integrates with the excavator’s hydraulic system, contributing to the Computer-Aided Power Optimization (CAPO) system. This optimizes engine and pump power, leading to enhanced productivity and improved fuel efficiency across various working modes.
Reliable Compatibility: Specifically designed for Hyundai R290LC-9 and R300LC-9 series, ensuring perfect fitment and seamless integration with existing hydraulic components.
| No. | Category | Description | Part Number | Compatible Models |
|---|---|---|---|---|
| 1 | Product Type | Hydraulic Main Control Valve Assembly | 31Q8-17000 (also known as 31Q8-17002) | Hyundai R290LC-9, Hyundai R300LC-9, Hyundai R300LC-9S, Hyundai R300LC-9A |
| 2 | Application | Excavator Hydraulic System | N/A | Heavy Construction Machinery |
| 3 | Quality & Certification | High-Quality, ISO Certified | N/A | Ensures Reliability and Performance |
For machinery owners and operators, investing in genuine or high-quality aftermarket parts like the 31Q8-17000 Main Valve Assy is a direct investment in the longevity and operational efficiency of their equipment. A properly functioning hydraulic system not only maximizes output but also contributes to reduced fuel consumption and lower maintenance costs over time.
Tonkee Machinery Co.,Ltd. is committed to providing top-tier excavator parts that meet the rigorous demands of the industry. The R290LC-9 R300LC-9 Main Valve Assy 31Q8-17000 is a testament to this commitment, offering a reliable solution to keep your Hyundai excavators performing at their absolute best.
For more information on this essential component or to explore our comprehensive range of excavator parts, visit the Tonkee Machinery Co.,Ltd. website today.