318307512 steel pipe assembly XCMG XE2000 excavator spare parts

XCMG XE2000 Excavator Dedicated Steel Pipe Assembly 318307512 – Military-grade pressure bearing, ultra-durable, lifetime leak-proof!

Product Name: XCMG XE2000 Steel Pipe Assembly (Original Part Number: 318307512)

Core Parameters: Outer Diameter 80mm × Wall Thickness 11mm (Pressure bearing capacity exceeds national standard by 55%)

Aerospace-Grade Manufacturing Process:

Utilizes laser welding + cold spinning finishing technology

Weld strength reaches 99.3% of the base material

100% industrial CT + ultrasonic dual inspection

Five-fold Strengthening System:

√ Inner wall mirror electropolishing (roughness Ra0.1μm)

√ Overall vacuum heat treatment (hardness HRC40-45)

√ Outer wall nano-ceramic composite coating

√ Intelligent shock-absorbing structure

√ Pre-installed quick-sealing joint

Extreme Performance Verification:

Burst Pressure: 105MPa (3.2 times industry standard)

Pulse Test: 9 million cycles with zero leakage

Operating Temperature: -60℃～+230℃

Performance Comparison Laboratory Data

Test Items: 318307512/Ordinary Steel Pipe
Pressure Bearing Capacity: 80MPa/28MPa
Service Life: 22000h/7000h
Vibration Resistance: Level 9/Level 3
Installation Efficiency: 70% Improved/Conventional

Key Application Scenarios

▷ Ultra-high pressure hydraulic system main pipeline

▷ Heavy-duty critical connections in mining

▷ Extreme cold/high temperature working conditions

▷ Equipment overhaul, upgrade, and replacement

Global Engineering Witness

“Used normally in the extremely cold mining areas of Canada at -55℃!” — North American Mining Group

“2.5 times longer lifespan than similar Japanese products!” — Southeast Asia Infrastructure Project Department

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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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