803105338 connector XCMG XE2000 excavator spare parts

XCMG XE2000 Excavator Dedicated Connector (Part No. 803105338): Precision locking, ensuring lossless power transmission in the hydraulic system.

As a core connecting component of the hydraulic pipeline of the XCMG XE2000 heavy excavator, the dedicated connector with part number 803105338, with its customized adaptation precision and strong damage resistance, provides a stable and reliable hydraulic transmission node for the equipment in high-load operation scenarios such as mining and large-scale infrastructure construction. It is a key spare part to ensure the lossless power transmission and precise action response of the XE2000 excavator’s hydraulic system.

In terms of material and strength design, this connector is made of high-strength alloy steel through die forging, and its performance is further enhanced through overall heat treatment. The tensile strength reaches 890MPa, the yield strength is consistently above 730MPa, and the hardness is controlled within the HRC34-38 range. This level of strength can easily withstand the maximum working pressure of 35MPa in the XE2000 excavator’s hydraulic system, and can also resist high-frequency vibrations and instantaneous impacts during equipment operation. This fundamentally prevents the connector from cracking or deforming due to insufficient strength, ensuring the long-term stability of the pipeline connection.

Sealing performance is the core competitiveness of hydraulic connectors. This connector’s sealing surface is achieved through ultra-precision mirror grinding, resulting in a surface roughness as low as Ra0.3μm. Combined with oil-resistant fluororubber seals that withstand temperatures from -38℃ to 115℃, it achieves a “zero-leakage” sealing effect under high-pressure conditions. This effectively prevents system pressure loss caused by hydraulic oil leakage, ensuring timely response and sufficient power for excavator bucket digging, boom extension, and other actions. Designed specifically for the piping layout of the XE2000 excavator, the connector uses a standardized threaded interface design with a thread precision of 5g. The interface size error is controlled within ±0.02mm, and the fitting gap with corresponding hoses and steel pipes is less than 0.03mm. Installation requires no special tools for quick locking, significantly reducing equipment maintenance downtime.

Considering the harsh working environment of mines, including dust and construction wastewater, the connector’s outer surface features a multi-layer zinc-chromium coating and passivation treatment, achieving a salt spray corrosion resistance exceeding 580 hours. Even under prolonged exposure to humid and dusty environments, it effectively resists rust and extends its service life. Whether for heavy ore excavation or large foundation pit excavation, the XCMG XE2000 excavator-specific connector (part number 803105338) provides precise and reliable connection performance, safeguarding the safety of hydraulic pipeline connections and enabling the equipment to continuously exert its powerful operating efficiency.

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318306915 rotary joint assembly XCMG XE2000 excavator spare parts

1 803418742 CENTRALROTARYCONNECTOR
2 803172014 CONNECTOR
3 803103351 CONNECTOR
4 803164697 BLINDFLANGE
5 803103777 CONNECTOR
6 318307971 STEELPIPE ASSEMBLY
7 803105338 CONNECTOR
8 803386232 ORING47.22×3.53-S
9 805139896 SCREWM16×50
10 329900304 THICKENEDFLAT WASHER
11 805006290 BOLTM16×50
12 803103798 CONNECTOR
13 803403185 CONNECTOR
14 803184017 CONNECTOR
15 803107607 CONNECTOR
16 803172186 PLUG

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