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In the core hydraulic system of the XCMG XE2000 large mining excavator, the O-ring (part number: 800158290), though a small component, plays a crucial role in preventing leaks and maintaining system cleanliness. This original equipment manufacturer (OEM) O-ring, made from hydrogenated nitrile butadiene rubber (HNBR) special material, provides reliable protection for stable operation under extreme conditions due to its superior high-temperature and oil resistance. Choosing OEM O-rings means choosing the most robust protection for your equipment!
It uses a special hydrogenated nitrile butadiene rubber (HNBR), which has 70% better oil resistance than ordinary nitrile butadiene rubber and a compression set of less than 10%. It maintains a perfect seal even under a high pressure of 50MPa, ensuring zero leakage in the system.
The operating temperature range is extended to -45℃ to 150℃, and it can withstand short-term high temperatures of 180℃. The special formula improves ozone aging resistance by 80% and extends service life by 4 times compared to conventional products.
The cross-sectional diameter tolerance is controlled within ±0.05mm, and the inner and outer diameter accuracy reaches the highest level of ISO 3601-1. A mold-line-free process is adopted to ensure uniform stress distribution and prevent twisting after installation.
Verified through 2 million pulse tests, its fatigue resistance is industry-leading. The smooth, burr-free surface prevents debris from contaminating the hydraulic system and protects precision hydraulic components.
Despite its tiny size, it serves as the first line of defense against hydraulic oil leaks. It prevents system contamination and major malfunctions caused by seal failure, reducing maintenance costs by 90%.
•Exclusive Model: XCMG XE2000 Series Large Mining Excavator
•Core function: High-pressure sealing of critical components such as hydraulic cylinders, valve blocks, and pump stations.
• Operating requirements: Designed for heavy-duty mining conditions, pressure resistance 50MPa, temperature resistance -45℃ to 150℃
When your XE2000 requires sealing maintenance or shows signs of leakage, please look for the original part number 800158290. Professional support is available through the official website or customer service hotline.
800169259 lubricating pipe XCMG XE2000 excavator spare parts
1 800167126 BOLT
2 860149552 LOCKINGPLATE
3 800169032 BOLT
4 800169195 MULTI-INTERFACE ADAPTER
5 800167121 PIPEPLUG
6 800169077 CONNECTOR
7 800168916 CONNECTOR
8 860149541 ORING
9 800159792 LUBRICANTPUMPBODY
10 800169137 PUMPBRACKET
11 800168936 HARNESS
12 800168988 HARNESS
13 318601418 PRE-LUBRICATION MOTOR POWER CABLE (300A)
14 800168996 BATTERYWIRE
15 318601417 PRE-LUBRICATION CONTROL RELAY
16 800169047 RELAYBRACKET
17 800169007 HARNESS
18 800169066 BATTERYWIRE
19 318601420 PRE-LUBRICATION RELAY
20 800158289 ORING
21 800169109 EXTERNALSCREWTHREADELBOW
22 800168906 PUMPSUPPORT
23 800169164 HOSE
24 800168920 PUMPSUPPORT
25 800169097 HOSE
26 800143982 ORING
27 800143983 SCREWPLUG
28 800158292 ORING
29 800158293 ORING
30 800168938 CONNECTOR
31 800158290 ORING
32 800158296 ORING
33 800168989 CONNECTOR