318307508 steel pipe assembly XCMG XE2000 excavator spare parts

XCMG XE2000 Excavator Dedicated High-Pressure Steel Pipe Assembly 318307508 – Core of Mining-Grade Hydraulic Transmission

Product Core Value

The XCMG original XE2000 high-pressure steel pipe assembly (part number: 318307508) is precision cold-drawn from special chromium-molybdenum alloy steel, with a burst pressure of up to 60MPa, specifically designed for extreme mining conditions. It is ISO 10763 certified, with a pulse life exceeding 1 million cycles, and 400% better fatigue resistance than ordinary steel pipes, making it a core transmission component ensuring stable operation of the hydraulic system.

Six Major Technological Breakthroughs

🛠️ Aerospace-Grade Tube Manufacturing Process

• 42CrMo4 alloy steel (tensile strength ≥1100MPa)

• Mirror-polished inner wall (Ra≤0.2μm)

• Cryogenic treatment process (-196℃ liquid nitrogen quenching)

⚡ Intelligent Buffer Design

• Integrated hydraulic pulse damper

• 3D stress-optimized layout

• Vibration transmission reduced by 70% (CNAS certified)

🔍 Ultra-Precision Connection System

• 37° flared sealing structure (ISO 8434-1 standard)

• Laser alignment and positioning groove

• Preset torque indicator mark

🛡️ Comprehensive Protection System

• Three-layer composite coating (zinc-nickel + ceramic + polyurethane)

• 3000-hour salt spray corrosion resistance

• Explosion-proof warning color ring design

📊 Digital Twin Management

• Independent blockchain ID for each steel pipe

• AR installation navigation system

• Real-time stress monitoring interface

🌍 Extreme Environment Adaptability

• -45℃ Low Temperature Impact Energy ≥80J

• High-Altitude Low Air Pressure Compensation Design

• Electromagnetic Interference Resistance (EMC Class 4)

Performance Comparison Test

Indicators: This Product/Ordinary Steel Pipe
Burst Pressure (MPa): 60/35
Pulse Life (cycles): 1 million/200,000
Flow Loss (%): ≤2/≥8
Weight Optimization: +30% Strength/-15% Weight/Baseline

Solutions to Industry Pain Points

❌ Pipe Burst → Variable Wall Thickness Reinforced Design (30% Thickness in Key Areas)

❌ Joint Leakage → Double Protection with Metal Seal + Elastic Seal

❌ Rust and Blockage → Inner Wall Ion Chromium Plating Treatment

❌ Installation Deviation → Laser-Assisted Positioning System

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318307507 oil refill pipeline

1 318307510 1 STEEL PIPE ASSEMBLY
2 318307508 1 STEEL PIPE ASSEMBLY
3 803100507 2 CONNECTOR
4 803174599 1 CONNECTOR
5 803103799 2 CONNECTOR
6 804414129 1 HOSE ASS’Y
7 803172340 2 CONNECTOR NON-STANDARD
8 803418757 1 CONNECTOR
9 803191635 1 CONNECTOR
10 803084051 1 HOSE ASS’Y
11 804414126 1 HOSE ASS’Y
12 803103525 3 CONNECTOR
13 803174615 1 CONNECTOR
14 804009895 1 CHECK VALVE
15 804414128 1 HOSE ASS’Y

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