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✅ Military-grade sealing technology: Utilizes multi-layer composite piping and laser welding technology to completely solve refrigerant leakage problems.
✅ Superior environmental adaptability: Maintains excellent flexibility under extreme temperatures ranging from -40℃ to +120℃.
✅ Intelligent vibration damping design: Patented buffer structure improves durability by 300% under vibration conditions.
✅ Original factory precise matching: Designed specifically for the XE2000 air conditioning system, perfectly compatible with the original vehicle interface.
• Working pressure: High-pressure end 4.5MPa / Low-pressure end 1.8MPa
• Applicable refrigerant: R134a / R1234yf
• Piping material: Aluminum alloy + special rubber composite layer
• Oil resistance rating: SAE J2064 standard
• Pulse life: ≥500,000 cycles
✔ Completely solves refrigerant leakage in mining equipment air conditioning systems
✔ Prevents joint loosening caused by piping vibration
✔ Prevent pipe aging under extreme temperature differences
▸ High-pressure piping from compressor to condenser
▸ Low-pressure piping from evaporator to compressor
▸ Air conditioning system overhaul and maintenance
⚠ Using inferior piping may result in:
• Annual refrigerant loss of ¥800+
• Compressor damage repair cost of ¥15,000+
• 50% decrease in cab comfort
“It is recommended to perform system pressure testing every 2 years. Preventative replacement can extend the air conditioning life by 3 times.”

XCMG XE2000 Excavator Air Conditioning Piping Assembly (Part No. 318307877)
1 318307866 1 AIR CONDITIONER RELIEF VALVE COMPONENT
2 318307974 1 COMPRESSOR MOTOR ASSEMBLY
3 318307851 3 CLAMP ASSEMBLY
4 318307852 1 STEEL PIPE ASSEMBLY
5 804414271 1 HOSE ASS’Y
6 804414269 1 HOSE ASS’Y
7 804414272 1 HOSE ASS’Y
8 804414273 1 HOSE ASS’Y
9 813402007 1 HOSE ASS’Y
10 804414278 1 HOSE ASS’Y
11 803438195 1 HOSE ASS’Y
12 803270108 1 HOSE ASS’Y
13 804414275 1 HOSE ASS’Y
14 804414277 1 HOSE ASS’Y
15 804414276 1 HOSE ASS’Y
16 804414274 1 HOSE ASS’Y
17 318307881 1 STEEL PIPE ASSEMBLY
18 804414270 1 HOSE ASS’Y
19 318307875 1 STEEL PIPE ASSEMBLY
20 318307874 1 STEEL PIPE ASSEMBLY
21 318307871 1 STEEL PIPE ASSEMBLY
22 318307868 1 STEEL PIPE ASSEMBLY
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