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✅ 100% Genuine Original Parts: Custom-designed for the XE2000 excavator hydraulic system
✅ Aerospace-grade Material: Made with imported nitrile rubber (NBR), improving oil resistance by 60%
✅ Precision Dimensions: 47.22×3.53mm precise fit, tolerance ±0.02mm
✅ Triple Reinforcement: Anti-compression deformation + High temperature resistance + Anti-aging, extending service life by 3 times
⚡ Working Pressure: 35MPa (Short-term pressure resistance 50MPa)
⚡ Temperature Range: -40℃~+120℃
⚡ ISO 3601-1 International Certification
⚡ Wear resistance index reaches 2.5 times the industry standard
✔ Heavy-duty hydraulic systems for mining
✔ Extremely cold operating environments
✔ High-frequency piston movement parts
✔ High-pressure cylinder sealing interfaces
💎 80% improvement in hydraulic system sealing
💎 Replacement cycle extended to 5000 hours
💎 90% reduction in leakage failure rate
💎 70% reduction in single maintenance costs

318307969 working device piping
51 318301035 3 STEEL PIPE ASSEMBLY
52 318306772 1 STEEL PIPE ASSEMBLY
53 803418697 32 FLANGE ASSEMBLY
54 318301038 2 PIPE CLAMP ASSEMBLY
55 804414280 10 HOSE ASS’Y
56 318301050 2 BLOCK
57 318301029 1 STEEL PIPE ASSEMBLY
58 318301043 2 BLOCK
59 318301036 3 STEEL PIPE ASSEMBLY
60 318301037 1 STEEL PIPE ASSEMBLY
61 318301039 1 STEEL PIPE ASSEMBLY
62 805139922 48 SCREW M16×55 GB/T70.1-2008
63 803130024 13 ORING 47.22×3.53 AS568
64 318306771 1 BLOCK
65 318301044 1 BLOCK
66 318300996 10 PIPE CLAMP ASSEMBLY
67 803438356 3 PLUG
68 318301030 1 STEEL PIPE ASSEMBLY
69 318503808 1 BLIND FLANGE ASSEMBLY
70 318301034 2 STEEL PIPE ASSEMBLY
#XCMG 803130024 original O-ring, XE2000 excavator seals, 47.22×3.53 hydraulic seal ring, mining machinery special seals, excavator hydraulic system repair parts#