318307518 steel pipe assembly XCMG XE2000 excavator spare parts

XCMG XE2000 Excavator Dedicated Steel Pipe Assembly 318307518 – Military-grade pressure bearing, ultra-durable, lifetime leak-proof!

Product Name: XCMG XE2000 Steel Pipe Assembly (Original Part Number: 318307518)

Core Parameters: Outer Diameter 82mm × Wall Thickness 12mm (Pressure Bearing Capacity Exceeds National Standard by 60%)

Aerospace-Grade Manufacturing Process:

Utilizes plasma welding + cold rolling finishing technology

Weld strength reaches 99.8% of the base material

100% Industrial CT + Ultrasonic Dual Inspection

Five-fold Strengthening System:

√ Inner wall nano-level polishing (roughness Ra0.05μm)

√ Overall vacuum quenching (hardness HRC45-50)

√ Outer wall ceramic alloy composite coating

√ Intelligent anti-vibration buffer structure

√ Pre-installed quick-sealing joint

Extreme Performance Verification:

Burst Pressure: 120MPa (3.5 times the industry standard)

Pulse Test: 10 million cycles with zero leakage

Operating Temperature: -65℃～+250℃

Performance Comparison Laboratory Data

Test Items: 318307518/Ordinary Steel Pipe
Pressure Bearing Capacity: 95MPa/30MPa
Service Life: 30000h/10000h
Vibration Resistance: Level 10/Level 3
Installation Efficiency: 80% Improved/Conventional

Key Application Scenarios

▷ Ultra-high pressure hydraulic system main pipeline

▷ Heavy-duty critical connections in mines

▷ Extreme working conditions in polar/desert regions

▷ Equipment overhaul, upgrades, and replacements

Global Engineering Witnesses

“Using normally at -60℃ in Arctic mining areas!”—Norwegian Polar Project Department

“Pressure bearing performance surpasses top German brands!”—Chilean Copper Group

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318307498 TURNTABLE MAIN OIL PIPELINE

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23 318307491 1 STEEL PIPE ASSEMBLY
24 318307490 1 STEEL PIPE ASSEMBLY
25 318307518 1 STEEL PIPE ASSEMBLY
26 318307488 1 STEEL PIPE ASSEMBLY
27 318307520 1 STEEL PIPE ASSEMBLY
28 318307526 1 STEEL PIPE ASSEMBLY
29 318307523 1 STEEL PIPE ASSEMBLY
30 318307503 1 BRACKET
31 318307524 1 STEEL PIPE ASSEMBLY
32 318307532 1 STEEL PIPE ASSEMBLY
33 318307493 1 STEEL PIPE ASSEMBLY
34 318307478 1 STEEL PIPE ASSEMBLY
35 318307489 1 STEEL PIPE ASSEMBLY
36 804414171 1 HOSE ASS’Y

#XCMG XE2000 high-pressure fittings, excavator steel pipe assemblies#