800169283 camshaft gear XCMG XE2000 excavator spare parts

XCMG XE2000 Excavator Camshaft Gear (Part No. 800169283): The Core of Precise Valve Timing

The XCMG XE2000 mining excavator, with its 192,000kg operating weight, 810kW imported engine, and 10-14m³ bucket capacity, continuously delivers powerful output in heavy-duty mining operations worldwide. The camshaft gear (part no. 800169283), as a key transmission component of the engine’s valve timing system, is the core device controlling valve opening and closing timing, directly affecting engine fuel combustion efficiency and power output stability.

This camshaft gear is precision-machined from high-strength alloy structural steel, possessing excellent wear resistance and structural stability. Facing continuous meshing transmission under high-frequency engine operation, the tooth surface undergoes carburizing and quenching treatment, achieving a hardness of 58-62HRC. This effectively resists tooth surface wear and pitting caused by long-term friction, preventing valve timing misalignment due to gear failure and providing a durable and reliable power transmission guarantee for the precise operation of the valve timing system. In terms of design, it was specifically developed based on the valve timing parameters of the XE2000 engine. The gear module, number of teeth, tooth profile accuracy, and installation positioning underwent multiple rounds of dynamic simulation optimization. It adopts a high-precision involute tooth profile design to ensure perfect meshing with the crankshaft gear, controlling the transmission ratio error within 0.01%, and precisely controlling the camshaft rotation angle to ensure the valves open and close at the optimal time. Through precise dynamic balancing, it reduces vibration amplitude during high-speed operation, minimizing impact on the valve train.

Relying on XCMG’s advanced manufacturing processes, this camshaft gear undergoes rigorous precision machining and quality inspection. High-precision hobbing and shaving processes are used, controlling the cumulative pitch error within 0.02mm to ensure smooth transmission. The gear inner hole and keyway are machined in a single clamping operation to ensure positioning accuracy and prevent eccentricity and wobble after assembly. Each gear undergoes strict tooth surface hardness testing and magnetic particle inspection to eliminate machining defects and internal cracks. The performance of the camshaft gear directly affects the engine’s fuel economy and power performance. Through precise transmission control, it ensures a perfect match between valve opening and closing timing and piston movement, allowing for complete combustion of fuel in the combustion chamber. This improves engine power output while reducing fuel consumption, thus lowering energy costs in mining operations. Stable transmission performance reduces abnormal wear on the valve train, extending the lifespan of components such as valves and tappets, and reducing the probability of engine failure and maintenance costs.

Choosing the XCMG XE2000 excavator camshaft gear (part number 800169283) not only provides you with a high-quality, precise, wear-resistant, and durable valve train component, but also allows you to enjoy timely parts supply and professional technical support through XCMG’s global service network. Let this precisely-calibrated transmission core build a strong defense for efficient power output in your mining equipment’s engine system, contributing to continuous and efficient production.

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800169283 camshaft gear XCMG XE2000 excavator spare parts

1 800167175 1 SEMI-CIRCLE KEY
2 800167193 1 CAMSHAFT GEAR