318306915 rotary joint assembly XCMG XE2000 excavator spare parts

XCMG XE2000 Dedicated Rotary Joint Assembly 318306915 – The Core of Power Transmission for Heavy-Duty Equipment

When a thousand-ton excavator achieves 360° continuous operation, the reliability of each rotating connection component directly affects the overall operating efficiency of the machine. The original equipment manufacturer (OEM) rotary joint assembly (part number: 318306915), specially developed for the XCMG XE2000 ultra-large hydraulic excavator, has become an indispensable “power transmission core” in the equipment’s hydraulic system with its excellent sealing performance and smooth rotation characteristics, providing reliable assurance for continuous operation.

This product is made of high-strength alloy steel through precision CNC machining. The rotary sealing part adopts a multi-layer special sealing ring design, with a hardened surface and anti-rust coating, providing extremely high wear resistance and sealing performance. Manufactured strictly according to XCMG’s original technical standards, the fit clearance is controlled at the micron level to ensure perfect matching with the equipment’s rotary system. The innovative pressure balance structure design allows the connector to rotate smoothly even under a working pressure of 350 Bar, effectively preventing hydraulic oil leakage.

Suitable for critical rotating parts such as the central slewing joint of the XE2000 excavator, this component can withstand temperatures ranging from -40℃ to 120℃ and maintains stable sealing performance even under long-term continuous rotation operation. Its durability, tested for 500,000 rotations, ensures a reliable connection throughout the entire lifespan of the equipment.

Choosing the original part number 318306915 rotary joint assembly not only ensures the rotational performance of the equipment but also prioritizes operational efficiency. Let precision rotation transmit thousands of tons of power, and let smooth transmission exemplify professional value!

Note: This product is suitable for XCMG XE2000 series excavators. Please confirm the equipment model and part number match your requirements before purchasing.

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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