318307966 steel pipe assembly XCMG XE2000 excavator spare parts

XCMG XE2000 Excavator Dedicated Steel Pipe Assembly (Part No. 318307966): High-strength core component, ensuring stability during heavy-duty operations.

As the “skeleton” of the hydraulic system and fluid transmission of the XCMG XE2000 large excavator, the steel pipe assembly with part number 318307966, thanks to its stringent material standards and precision manufacturing process, has become a key spare part supporting the continuous operation of the equipment under heavy working conditions such as mining and infrastructure construction. Its design is perfectly matched to the power transmission requirements of the XE2000 excavator, avoiding the risks of leakage and breakage caused by incompatible parts from the source, and laying a solid foundation for the efficient operation of the equipment.

In terms of material selection, this steel pipe assembly uses Q345B high-strength alloy steel. After quenching and tempering heat treatment, its tensile strength is increased to 510-600MPa, and its yield strength reaches over 345MPa, which is 40% stronger than that of ordinary steel pipes in terms of deformation resistance. Even under high-pressure conditions such as excavating hard rock and heavy-load rotation by the XE2000 excavator, it can withstand the instantaneous high-pressure impact of the hydraulic system, avoiding problems such as bending and cracking of the steel pipe, and ensuring that the fluid transmission channel remains stable at all times.

Precision manufacturing processes are another guarantee of component performance. The steel pipes are cold-drawn, with an inner diameter tolerance controlled within ±0.1mm and an inner wall roughness Ra≤1.6μm, reducing hydraulic oil flow resistance and lowering system energy consumption. The joints at both ends are precision-machined on CNC lathes, with a sealing surface flatness error not exceeding 0.02mm. When used with special seals, the leakage rate approaches zero, effectively maintaining stable hydraulic system pressure and avoiding problems such as reduced digging force and sluggish operation due to pressure loss.

Furthermore, the component surface undergoes double-layer galvanizing and passivation treatment, and has passed over 720 hours of salt spray testing. This effectively resists corrosion and extends service life in humid, dusty mining or open-air construction environments. No additional size adjustments are required during installation; it directly adapts to the piping layout of the XE2000 excavator, significantly reducing downtime for replacements and facilitating efficient project progress.

Choosing XCMG’s original 318307966 steel pipe components is not only a guarantee of the XE2000 excavator’s performance, but also an investment in operational efficiency and safety, ensuring stable output during heavy excavation operations.

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318306916 chassis hydraulic system parts XCMG XE2000 excavator spare parts

1 800366058 WALKINGREDUCER
2 804001698 WALKINGMOTOR
3 803451171 CONNECTOR
4 803162089 CONNECTOR
5 803172014 CONNECTOR
6 803413396 CONNECTOR
7 804414286 HOSEASS’Y
8 804414279 HOSEASS’Y
9 803452660 HOSEASS’Y
10 803450577 HOSEASS’Y
11 318307944 BRACKET
12 803171405 HOSEASS’Y
13 804414294 HOSEASS’Y
14 318307949 BAFFLECONNECTORASSEMBLY
15 318307946 STEELPIPE ASSEMBLY
16 318307947 STEELPIPE ASSEMBLY
17 318307951 PIPECLAMPASSEMBLY
18 805139898 SCREWM16×60
19 329900304 THICKENED FLAT WASHER
20 318307973 STEELPIPE ASSEMBLY
21 318307966 STEELPIPE ASSEMBLY
22 804414290 HOSEASS’Y
23 804414284 HOSEASS’Y
24 318307964 PIPEBRACKET ASSEMBLY
25 801905487 RUBBERSLEEVEHOOP
26 801905480 RUBBERSLEEVEHOOP
27 805139814 SCREWM8×16
28 803103321 CONNECTOR

XCMG XE2000 steel pipe assembly, part number 318307966, high-strength excavator spare parts, hydraulic system steel pipes, rust-resistant excavator components.