803484691 hose assembly XCMG XE2000 excavator spare parts

XCMG XE2000 Excavator Dedicated Hose Assembly 803484691 – Military-grade flexibility, super pressure resistance, lifetime explosion protection!

Product Name: XCMG XE2000 Hose Assembly (Original Part Number: 803484691)

Core Parameters: Working Pressure 42MPa (Burst Pressure 126MPa)

Seven-Layer Composite Reinforced Structure:

4 Layers of Ultra-High Strength Steel Wire Winding (Tensile Strength 2300N/mm²)
Inner Lining with Special Rubber (320% Improved Oil Resistance)
100% Pressure Pulse Test (Passes 2.2 Million Cycles)

Five-Fold Safety Protection System:

√ Ultra-Abrasion Resistant Outer Layer (Abrasion Resistance Index 9)

√ Anti-Twist Spiral Reinforcing Ribs

√ Self-Compensating Sealing Ring

√ UV-Resistant Coating

√ Quick-Connect Anti-Misalignment Connector

Extreme Environment Verification:

-50℃ Low Temperature Bending Test (1000 Cycles Without Cracks)
+180℃ High Temperature Pressure Test (Continuous 600 Hours)
Salt Spray Corrosion Test (1800 Hours)

Performance Comparison Test Data

Test Items: 803484691/Standard Hose
Working Pressure: 42MPa/16MPa
Service Life: 28000h/9000h
Temperature Range: -50~180℃/-20~100℃
Installation Efficiency: 75% Improved/Standard

Key Application Scenarios

▷ Flexible Connections in Ultra-High Pressure Hydraulic Systems

▷ Heavy-Duty Dynamic Parts in Mines

▷ Extreme Cold/High Temperature Conditions

▷ Equipment Overhaul, Upgrade, and Replacement

Global Engineering Verification

“Used normally in Alaskan mines at -50℃!”—North American Polar Project Department

“3 times longer lifespan than similar German products!”—African Mining 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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