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In the fields of large-scale mining and heavy engineering construction, the XCMG XE2000 excavator consistently ranks among the industry leaders in terms of its superior operational capabilities. As one of the core control components of its hydraulic system, the one-way throttle valve (part no. 804023795), with its precise flow control and stable operation, becomes an “invisible hero” ensuring the machine’s efficient operation, providing solid support for the equipment’s continuous operation under complex working conditions.
As a heavyweight mining machine, the XCMG XE2000 excavator has a working weight of up to 192,000 kg and a bucket digging force of up to 734 kN, placing extremely high demands on the stability and precision of its hydraulic system. The one-way throttle valve (part number 804023795) is specifically designed for the hydraulic system parameters of the XE2000, precisely matching the system’s high-pressure working environment and high-flow requirements. Whether in high-intensity ore excavation, earthmoving, or heavy-duty loading and unloading operations, this throttle valve seamlessly collaborates with core components such as the hydraulic pump and cylinders. By precisely controlling the oil flow, it ensures rapid response and stable force of the excavator’s working devices, allowing the XE2000’s powerful performance to be fully utilized and effectively increasing the workload per unit time.
The core advantage of the one-way throttle valve (part number 804023795) lies in its dual function of “one-way flow + throttling adjustment.” When the hydraulic oil flows in a preset direction, the throttle orifice can adjust the flow rate in real time according to the working conditions, precisely controlling the operating speed of the excavator’s boom, stick, and bucket. For example, in precision excavation operations, it can prevent material spillage or equipment impact caused by sudden movements; during heavy-load lifting, it can stably control the speed to ensure operational safety. Simultaneously, its one-way flow design strictly prevents reverse hydraulic oil flow, effectively preventing “interference” of actuators caused by sudden load changes and pipeline pressure fluctuations, reducing the risk of equipment failure at its source, significantly improving stability and safety during operation, and making it easier for operators to control the equipment’s operating status.
The mining environment is filled with high temperatures, dust, vibration, and high-pressure impacts, posing a significant challenge to the durability of hydraulic components. The XCMG XE2000 one-way throttle valve (part number 804023795) uses a military-grade high-strength alloy forged valve body, undergoing multiple precision machining and heat treatment processes, achieving a hardness of HRC50 or higher, possessing excellent wear and corrosion resistance. The key seals inside the valve are made of imported oil-resistant rubber, maintaining excellent sealing performance within a temperature range of -30℃ to 120℃, effectively eliminating the risk of oil leakage. After more than 100,000 cycles of pressure testing and extreme environment simulation tests, this throttle valve can operate stably under high pressure (maximum working pressure up to 35MPa) and high-frequency operating conditions, significantly reducing equipment downtime for maintenance and ensuring long-term continuous operation.
The XEICS intelligent control system in the XCMG XE2000 excavator achieves intelligent operation through precise hydraulic component responses. The one-way throttle valve (part number 804023795) incorporates a high-precision flow sensor and pressure feedback device, transmitting real-time operating status data to the intelligent control system to achieve closed-loop control of “condition perception – command response – flow regulation”. It automatically reduces flow to lower energy consumption during light-load operations and instantly increases flow output to ensure power during heavy-load operations, improving hydraulic system efficiency by more than 15%. Furthermore, its modular design makes installation and maintenance more convenient, and standardized interfaces allow for direct replacement of old parts, significantly shortening equipment maintenance time and further improving the overall utilization rate of the equipment.
Choosing the XCMG XE2000 excavator one-way throttle valve (part number 804023795) is not only choosing a high-quality hydraulic control component, but also choosing efficient, safe, and energy-saving operational support. As an important part of XCMG’s core component system, it will continuously provide stable power to your heavy engineering equipment, helping projects progress efficiently. For technical parameters, procurement channels, or after-sales support, please feel free to contact our team. Let professional components add value and safeguard your equipment.

318307969 working device piping
1 804009182 1 LEFT BUCKET CYLINDER
2 804009180 1 RIGHT BUCKET CYLINDER
3 329900385 16 THICKENED FLAT WASHER
4 805046676 8 BOLT M20×140 GB/T5782-2000
5 803164322 12 FLANGE ASSEMBLY
6 329900304 12 THICKENED FLAT WASHER
7 805006392 8 BOLT M16×110 GB/T5782-2000
8 804009187 2 ONE-WAY THROTTLE VALVE
9 318301048 1 BLOCK
10 804023795 2 ONE-WAY THROTTLE VALVE
11 318301047 1 BLOCK
12 804009181 2 BUCKET ARM CYLINDER
13 318300984 2 PIPE CLAMP ASSEMBLY
14 318300988 7 PIPE CLAMP ASSEMBLY
15 318300987 2 STEEL PIPE ASSEMBLY
16 318300986 1 STEEL PIPE ASSEMBLY
17 318300990 1 STEEL PIPE ASSEMBLY
18 803432824 2 HOSE ASS’Y
19 318300999 1 STEEL PIPE ASSEMBLY
20 803499798 2 HOSE ASS’Y
21 318301024 1 STEEL PIPE ASSEMBLY
22 318301000 1 STEEL PIPE ASSEMBLY
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