803450577 hose assembly XCMG XE2000 excavator spare parts

XCMG XE2000 Hose Assembly (803450577): The Reliable Connecting Core for Fluid Transmission in Mining Excavators

In mining operations, the efficient transmission of hydraulic oil and coolant in excavators directly affects the equipment’s power output and temperature control stability. The XCMG XE2000 excavator-specific hose assembly (part number: 803450577), as a key connecting component between the hydraulic and cooling systems, boasts a customized design and superior weather resistance, providing a robust fluid transmission barrier for the XE2000 mining excavator’s continuous heavy-duty operations, making it a preferred accessory for mining customers worldwide.

1. Customized adaptation for XE2000, ensuring seamless connection.

The XE2000 mining excavator has an operating weight of 192,000 kg and a hydraulic system working pressure of up to 35 MPa, placing stringent requirements on the dimensional accuracy and installation compatibility of the hose assembly. The 803450577 hose assembly was specifically developed for the XE2000’s overall piping layout. The hose length and curvature are precisely matched to the equipment’s installation space, and the connector thread specifications and sealing surface dimensions are perfectly compatible with the original valve assembly and radiator interfaces, with dimensional errors controlled within ±0.3 mm. It can be directly and seamlessly replaced and installed. After assembly, it eliminates connection gaps, preventing hydraulic oil leakage or coolant loss due to mismatches, ensuring uniform fluid transmission in high-pressure circulation, and facilitating more precise and efficient digging and moving movements.

II. Multi-layered reinforced structure, capable of withstanding extreme working conditions.

The high-pressure impact, dust erosion, and alternating high and low temperatures of -30℃ to 50℃ in the mining environment can easily lead to aging and cracking of ordinary hose assemblies. The 803450577 hose assembly adopts a five-layer composite structure: the inner layer is made of oil- and coolant-resistant nitrile rubber, which does not swell or deform under long-term contact with the medium; the middle two layers are high-strength steel wire winding layers with a tensile strength of up to 45MPa, which can withstand the impact of high-pressure fluids; the outer layer is made of wear-resistant neoprene rubber, which can isolate it from mining dust abrasion and UV aging; the connector is made of precision die-cast brass with a chrome-plated surface, and is equipped with a fluororubber sealing ring, improving sealing performance by 60%. Its service life is three times longer than that of ordinary hose assemblies, significantly reducing maintenance frequency.

III. International quality certification, compatible with mining areas worldwide.

The 803450577 hose assembly is manufactured in accordance with the ISO9001 quality system and EU CE standards. It has passed SGS’s specialized tests for pressure resistance, weather resistance, and anti-aging, meeting global mining operation requirements. Leveraging XCMG’s global R&D system, this assembly underwent testing during the design phase, simulating the high-temperature environment of Australian iron ore mines and the humid, dusty conditions of copper mines in the Democratic Republic of Congo. This ensures stable fluid transmission even under complex scenarios such as heavy-duty excavation and bumpy terrain. Currently, it has been exported to over 20 countries with the XE2000 excavator, providing reliable connection guarantees for fluid transmission systems in mining equipment worldwide.

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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 hose assembly, part number 803450577, fluid connection parts for mining excavators, high-pressure resistant and corrosion-resistant hoses, XCMG XE2000 accessories.