804001695 main control valve XCMG XE2000 excavator spare parts

XCMG XE2000 Excavator Intelligent Main Control Valve 804001695 – The Mining-Grade Hydraulic Control Hub, Setting a New Benchmark for Precise Control

Core Product Value

The XCMG original XE2000 intelligent main control valve (part number: 804001695) adopts fifth-generation electro-hydraulic proportional control technology and integrates an intelligent flow distribution system, achieving a flow control accuracy of ±0.5%. Specifically designed for ultra-large-scale mining and extreme working conditions, it has undergone 8000 hours of continuous operation verification, achieving 15% energy savings and a 20% improvement in response speed compared to the previous generation.

Technological Breakthroughs

🧠 Intelligent Control System Upgrade

• Equipped with XCMG X-Brain 2.0 intelligent chip

• Real-time flow adaptive compensation technology

• Supports 7 intelligent operating modes (newly added “Extreme Cold Mode” and “High Altitude Mode”)

⚙️ Military-Grade Manufacturing Standards

• Valve body made of high-strength vermicular graphite cast iron (tensile strength ≥ 600 MPa)

• Valve core surface nano-ceramic coating (friction coefficient < 0.03)

• Full-process digital twin detection system

💪 Ultimate Durability

• Main valve core lifespan exceeds 3 million operating cycles

• Built-in three-stage filtration system (βₙ ≥ 300)

• Certified by ISO 4406 15/12/9 contamination level

🔌 Intelligent Maintenance System

• Equipped with 5G remote diagnostic interface

• Real-time monitoring of valve core wear

• Fault self-diagnosis supports 32 error codes

🌍 Environmental Adaptability

• Wide operating temperature range: -45℃ to +125℃

• High-altitude performance guaranteed up to 5000 meters

• EMC Class 4 electromagnetic interference resistance

🛠️ Convenient Maintenance Design

• Modular quick-release structure (50% reduction in maintenance time)

• Visual wear indicator window

• Standard dedicated valve body disassembly and assembly tool kit

Performance Parameter Comparison

Key Indicators: 804001695 / Industry Benchmark Product
Flow Regulation Accuracy: ±0.5%/±1.2%
Response Time: 10ms/25ms
Compound Action Smoothness: 92 points/78 points
Energy Efficiency Index: 0.93/0.85
Expected Service Life: 12,000 hours/8,000 hours

Typical Problem Solutions

❌ Action Lag → Adopt feedforward + feedback dual-loop control

❌ Pressure Fluctuation → Configure digital pressure oscillation suppressor

❌ Overheating oil → Integrated intelligent thermal management unit

❌ Valve core wear → Application of self-healing nano-coating technology

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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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