318303638 transit joint XCMG XE2000 excavator spare parts

XCMG XE2000 Excavator Dedicated Transition Joint: Part No. 318303638

In the hydraulic and fuel piping systems of the XCMG XE2000 excavator, transition joints are crucial “adaptive components” for connecting pipes and components of different specifications. Their connection accuracy and sealing performance directly determine the stability of fluid transmission. Improper fitting or seal failure can easily lead to high-pressure fluid leakage, pressure loss, and even hydraulic system failure. Our 318303638 transition joint is a custom-designed original equipment manufacturer (OEM) part for the XE2000 model. It is manufactured in strict accordance with XCMG’s original fluid connection technical standards and drawing parameters. From the thread specifications and interface dimensions to the sealing surface accuracy, it has undergone four precision tests—thread accuracy reaches 5g/6g level, interface diameter error ≤ ±0.03mm, and sealing surface roughness Ra≤0.8μm. It can accurately match the connection requirements of different components such as XE2000 hydraulic valve groups, steel pipe assemblies, and hoses. It can be directly assembled without additional processing, completely eliminating the hidden dangers of loose connections and fluid leakage caused by dimensional deviations, and ensuring stable transmission of the pipeline system under high pressure.

The dual upgrades in materials and manufacturing processes give this transition joint exceptional pressure resistance and damage resistance. The joint body is made of high-quality 45# carbon steel, cold-forged and subsequently tempered and galvanized. This results in a tensile strength exceeding 600MPa, capable of withstanding the maximum working pressure (31.5MPa) of the XE2000 hydraulic system, and is resistant to thread stripping and interface deformation over long-term use. The galvanized layer is over 12μm thick, effectively resisting mud and water immersion and dust corrosion during mining and construction, preventing corrosion from affecting the sealing performance. Simultaneously, the integrated copper sealing gasket possesses excellent elastic deformation capabilities, tightly filling the sealing gap after installation, further enhancing the sealing effect. Compared to ordinary rubber seals, its high-pressure resistance and anti-aging performance are more than three times better, making it suitable for a wide temperature range from -30℃ to 150℃, adapting to the complex operating environment of excavators.

Whether you’re a maintenance technician on an engineering team needing to replace worn or leaking transition joints during pipeline maintenance, or a parts distributor looking to stock highly compatible and reliable fluid connection spare parts for your customers, the 318303638 transition joint is a cost-effective choice. Contact us now for tiered discount pricing on bulk purchases, making procurement costs more controllable and ensuring a more worry-free partnership!

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318300809 quick filling system parts XCMG XE2000 excavator spare parts

1 805046540 BOLTM10×70
2 803382852 ORING56×3.55
3 318300808 STEELPIPE ASSEMBLY
4 318800882 BRACKETB
5 318800880 BRACKETA
6 800153380 PIPECLIP
7 800153377 PIPECLIP
8 318300806 STEELPIPE ASSEMBLY
9 318300803 STEELPIPE ASSEMBLY
10 800153417 FUELRECEIVER
11 803747690 COOLINGLIQUID ACCEPTOR
12 318303638 TRANSITJOINT
13 801141485 HIGHPRESSURE BALL VALVE
14 803309096 CONNECTOR
15 803269691 FLANGEASSEMBLY
16 803419829 HOSEASS’Y
17 803419828 HOSEASS’Y
18 803419827 HOSEASS’Y
19 318300800 STEELPIPE
20 803747628 ENGINEOILRECEIVER
21 800154161 DRAINVALVE
22 803173449 CONNECTOR
23 803419826 HOSEASS’Y
24 800171717 CONNECTOR
25 318303644 STEELPIPE ASSEMBLY
26 805338281 WASHER12
27 805046469 BOLTM12×25
28 805139877 SCREWM12×40
29 805046562 BOLTM12×120

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