804001693 main control valve XCMG XE2000 excavator spare parts

XCMG XE2000 Main Control Valve (Part No. 804001693): The Power Hub for Heavy-Duty Operations

In the hydraulic system of large mining excavators, the main control valve is the “nerve center” that regulates power transmission and precisely executes work commands. XCMG’s custom-designed main control valve (part no. 804001693) for the XE2000 excavator, with its top-tier hydraulic control technology and military-grade reliability, serves as the core guarantee for efficient operation under heavy-duty conditions, providing a stable and powerful power control solution for engineering teams worldwide.

High-end Materials and Precision Manufacturing: Forging Core Quality

The core valve body of the XCMG XE2000 main control valve (part no. 804001693) is integrally cast from high-strength ductile iron. Authoritative testing shows that its tensile strength reaches 600MPa, and its hardness reaches HB250, far exceeding the industry’s conventional valve body tensile strength standard of 500MPa. The internal key valve core and valve sleeve are made of high-strength alloy steel and precision ground, with the clearance controlled between 0.005-0.01mm to ensure the accuracy and sealing of hydraulic control.

Through XCMG’s unique “multi-station precision machining + full-range testing” process system, each control valve undergoes 100% pressure testing (test pressure up to 35MPa), flow characteristic testing, and response time testing. Actual test data shows that in a continuous 2000-hour heavy-load cycle test, the pressure loss of this control valve is controlled within 3%, the leakage is consistently below 0.1L/min, and its service life is extended by 80% compared to ordinary control valves.

High-efficiency hydraulic control enhances operational efficiency

For the heavy-load operation requirements of the XE2000 excavator, the main control valve adopts a multi-valve integrated design with 12 built-in high-precision control valve cores, enabling independent and precise control of boom, stick, and bucket movements. Its optimized flow channel design improves hydraulic oil flow efficiency by 20%, achieving a flow rate of up to 3000L/min under full load, ensuring ample power for heavy-duty excavation and rapid lifting.

The control valve is equipped with XCMG’s patented “load-sensitive control technology,” which automatically adjusts hydraulic output according to the operating load, achieving “on-demand oil supply” and reducing excavator fuel consumption by 15%. Simultaneously, its response time is shortened to 0.3 seconds, a 40% improvement over traditional control valves, ensuring immediate execution of operating commands and achieving millimeter-level motion control in precision operation scenarios.

Adaptable to all operating conditions, stable and reliable operation

The main control valve adopts a fully enclosed structure design with an IP67 protection rating, effectively resisting the corrosion of dust, moisture, and oil. Its internal key components are treated with a special wear-resistant coating, reducing the coefficient of friction by 30%, maintaining stable performance even in extreme temperature environments ranging from -40℃ to 100℃. In global multi-scenario testing, this control valve demonstrated exceptional environmental adaptability: no cavitation occurred in mining operations at altitudes of 5000 meters; the valve body showed no corrosion in coastal construction sites with 95% humidity; and the valve core remained unobstructed in dusty quarries. Actual engineering application data shows that XE2000 excavators equipped with this control valve experienced a 75% reduction in hydraulic system failure rate and an average mean time between failures (MTBF) exceeding 10,000 hours.

Choosing the XCMG XE2000 main control valve (part number 804001693) means choosing a hydraulic control core proven under extreme working conditions, ensuring heavy-duty excavators maintain strong power and precise control during high-intensity operations, significantly improving project construction efficiency and return on investment.

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318307530 main valve installation assembly

1 318307528 1 VALVE BRACKET ASSEMBLY
2 804001694 1 MAIN CONTROL VALVE
3 804001693 1 MAIN CONTROL VALVE
4 804001695 1 MAIN CONTROL VALVE
5 805338296 12 WASHER 16 GB/T1230-2006
6 329901282 12 BOLT
7 805046476 24 NUT M16 GB/T6170-2000
8 329900304 8 THICKENED FLAT WASHER
9 805046895 8 BOLT M16×55 GB/T5782-2000

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