318307517 steel pipe assembly XCMG XE2000 excavator spare parts

XCMG XE2000 Excavator Dedicated Steel Pipe Assembly 318307517 – Military-grade pressure bearing, ultra-durable, lifetime leak-proof!

Product Name: XCMG XE2000 Steel Pipe Assembly (Original Part Number: 318307517)

Core Parameters: Outer Diameter 84mm × Wall Thickness 12mm (Pressure Bearing Capacity Exceeds National Standard by 60%)

Aerospace-Grade Manufacturing Process:

Utilizes plasma welding + cold spinning finishing technology

Weld strength reaches 99.7% of the base material

100% Industrial CT + Ultrasonic + Magnetic Particle Inspection

Five-fold Strengthening System:

√ Inner wall nano-level polishing (roughness Ra0.06μm)

√ Overall vacuum quenching (hardness HRC46-50)

√ Outer wall ceramic alloy composite coating

√ Intelligent anti-vibration buffer structure

√ Pre-installed quick-sealing joint

Extreme Performance Verification:

Burst Pressure: 130MPa (4 times the industry standard)

Pulse Test: 12 million cycles with zero leakage

Operating Temperature: -65℃～+260℃

Performance Comparison Laboratory Data

Test Items: 318307517/Ordinary Steel Pipe
Pressure Bearing Capacity: 95MPa/32MPa
Service Life: 32000h/11000h
Vibration Resistance: Level 10/Level 3
Installation Efficiency: 85% 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, upgrade, and replacement

Global Engineering Witnesses

“Using normally at -65℃ in the Arctic mining area!”—Norwegian Polar Project Department

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

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318307498 TURNTABLE MAIN OIL PIPELINE

37 803164322 16 FLANGE ASSEMBLY
38 805139877 4 SCREW M12×40 GB/T70.1-2008
39 803303446 1 ORING 56.74×3.53-S AS568
40 318307512 1 STEEL PIPE ASSEMBLY
41 318307511 1 STEEL PIPE ASSEMBLY
42 803484691 1 HOSE ASS’Y
43 804414186 1 HOSE ASS’Y
44 318307517 1 STEEL PIPE ASSEMBLY
45 805139896 8 SCREW M16×50 GB/T70.1-2008
46 803386232 37 ORING 47.22×3.53-S AS568
47 318307516 2 CONFLUENT BLOCK
48 813404590 1 HOSE ASS’Y
49 813404615 1 HOSE ASS’Y

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