318307532 steel pipe assembly XCMG XE2000 excavator spare parts

XCMG XE2000 Excavator Dedicated Steel Pipe Assembly 318307532 – Military-grade pressure bearing, ultra-durable, lifetime leak-proof!

Product Name: XCMG XE2000 Steel Pipe Assembly (Original Part Number: 318307532)

Core Parameters: Outer Diameter 92mm × Wall Thickness 14mm (Pressure Bearing Capacity Exceeds National Standard by 80%)

Aerospace-Grade Manufacturing Process:

Utilizes laser welding + cold spinning finishing technology

Weld strength reaches 99.9% of the base material

100% Industrial CT + Ultrasonic + Magnetic Particle Inspection

Five-fold Strengthening System:

√ Inner wall nano-level polishing (roughness Ra0.03μm)

√ Overall vacuum quenching (hardness HRC48-52)

√ Outer wall ceramic alloy composite coating

√ Intelligent anti-vibration buffer structure

√ Pre-installed quick-sealing joint

Extreme Performance Verification:

Burst Pressure: 150MPa (5 times the industry standard)

Pulse Test: 20 million cycles with zero leakage

Operating Temperature: -70℃～+300℃

Performance Comparison Laboratory Data

Test Items: 318307532/Ordinary Steel Pipe
Pressure Bearing Capacity: 120MPa/40MPa
Service Life: 50000h/18000h
Vibration Resistance: Level 10/Level 3
Installation Efficiency: 95% Improved/Conventional

Key Application Scenarios

▷ Ultra-high pressure hydraulic system main pipeline

▷ Heavy-duty critical connections in mining

▷ Extreme working conditions in polar/desert regions

▷ Equipment overhaul, upgrades, and replacements

Global Engineering Witnesses

“Using normally at -70℃ in the Arctic mining area!”—Russian Polar Project Department

“Pressure bearing performance surpasses top European and American brands!”—Chilean Copper Group

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