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In the complex circuit network of the XE2000 large mining excavator, connectors are the core hub for precise communication and power transmission between various electrical modules. XCMG’s original connector (part number: 803164250) is custom-developed for this model, leveraging its precise connection technology, robust environmental adaptability, and deep original factory compatibility to ensure stable operation of the circuit system under high-intensity mining operations.
The XE2000 excavator’s intelligent control system relies on real-time data interaction between multiple sensors and control units, demanding stringent requirements for signal transmission accuracy and stability. This connector employs a micro-precision contact array design, using high-purity beryllium copper alloy for the contacts. After nano-gold plating, the surface finish reaches Ra0.01μm, and the contact resistance is stably controlled within 1.5mΩ, achieving ultra-low loss transmission of electrical signals. The contact elastic structure has been optimized through 20,000 insertion and removal fatigue tests, and with a tolerance of 0.02mm, it maintains continuous and stable contact even under high-frequency vibration conditions, effectively preventing signal interruption and data distortion. Whether it’s hydraulic system pressure feedback, engine condition monitoring, or operation command execution, it achieves millisecond-level response, ensuring an overall improvement in control precision of over 15%.
Dust, oil, high and low temperatures, and moisture corrosion in mining operations are the main causes of failure in circuit connection components. The 803164250 connector adopts an integrated metal insert reinforcement structure, and the shell is made of impact-resistant modified PBT engineering plastic with an impact strength of 25kJ/m², and has passed UL94 V0 flame retardant certification. The interface features an innovative triple-seal design, incorporating a built-in fluororubber main seal, a silicone rubber auxiliary seal, and a metal dustproof baffle, achieving an IP6K9K protection rating. This completely withstands high-pressure water jets, prolonged oil immersion, and high-concentration dust intrusion. Verified through extreme environment testing, it maintains stable performance within an ultra-wide temperature range of -50℃ to 130℃, exhibits no rust after 500 hours of salt spray testing, and boasts an 80% longer service life than ordinary connectors in humid and dusty mining environments, significantly reducing the risk of unplanned downtime.
As a core electrical component for the XE2000 excavator, this connector’s electrical parameters and mechanical dimensions have undergone full factory calibration. Designed for the machine’s 12V/24V mixed circuit architecture, its rated current reaches 30A, and its insulation withstand voltage is ≥1500V, perfectly matching the power supply and signal transmission requirements of critical equipment such as the main controller, sensor clusters, and hydraulic valve groups. The connector pin definitions strictly adhere to the SAE J1939 industrial bus standard, with a mating error between the mounting positioning hole and the device interface ≤0.03mm, enabling rapid and precise assembly without any modifications. Compatibility testing with the entire circuit system completely avoids signal interference and component burnout caused by parameter mismatches, ensuring efficient and coordinated operation of the circuit system.
XCMG implements stringent full lifecycle quality control for the 803164250 connector, requiring 22 professional tests from raw material selection to finished product delivery. Each batch of products undergoes vibration testing (10-3000Hz), shock testing (1500G acceleration), and damp heat cycling testing (-40℃ to 85℃, 95% humidity) to ensure structural stability and electrical performance under extreme conditions. The product complies with IEC 60529 protection standards and ISO 13407 mining safety specifications. It features a built-in anti-misconnection mechanical coding structure and overcurrent protection device, effectively preventing short-circuit faults caused by incorrect connections, providing multiple redundancy guarantees for operator and equipment safety.
The XCMG XE2000 excavator connector (part number 803164250) – ensuring smooth signal transmission with micro-precision manufacturing, withstanding environmental challenges with military-grade protection, and guaranteeing system compatibility with original equipment manufacturer (OEM) fittings, is an indispensable and efficient connection core for the electrical systems of large mining excavators.

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