803103775 connector XCMG XE2000 excavator spare parts

Key component of power transmission for XCMG XE2000 excavators: pulley 803103775

In the power transmission system of the XCMG XE2000 excavator, the pulley serves as a vital component that transfers engine power to essential auxiliary systems, ensuring the operation of critical equipment like the water pump, alternator, and air compressor. The pulley with part number 803103775 stands out as a high-performance power transmission element, dedicated to delivering stable power transfer, withstanding heavy loads, and maintaining system reliability in harsh construction environments.​

Efficient Power Transmission for System Performance​

The 803103775 pulley is engineered to optimize power transfer from the engine to the XE2000’s auxiliary systems. Its precision-machined groove design ensures a secure grip on the drive belt, minimizing slippage even under high torque conditions. This efficient power transmission guarantees consistent power input to auxiliary components, whether the excavator is idling or operating at full load. By reducing energy loss during transfer, the pulley enhances the efficiency of auxiliary systems, supporting reliable operation of cooling, electrical, and pneumatic equipment.​

High-Strength Construction for Durability​

Constructed from high-grade alloy steel, the 803103775 pulley is built to withstand the heavy loads and continuous operation demands of the XE2000. Its robust structure resists deformation and wear caused by constant belt tension, rotational forces, and vibration. The pulley’s surface is treated with heat-resistant and corrosion-resistant coatings to handle high operating temperatures and exposure to dust, moisture, and debris on construction sites. This durable construction ensures long-term performance, reducing the risk of premature failure and minimizing maintenance downtime.​

Precision Balancing for Smooth Operation​

Vibration from unbalanced rotating components can cause premature wear on the engine and auxiliary systems. The 803103775 pulley undergoes rigorous precision balancing during manufacturing to ensure smooth rotation at high speeds. This balancing minimizes vibration transfer to the engine crankshaft and auxiliary components, reducing noise and extending the service life of belts, bearings, and other moving parts. The smooth operation also enhances operator comfort by reducing cabin vibrations during prolonged use.​

Optimized Groove Design for Belt Longevity​

The pulley features an optimized groove profile that matches the specifications of the XE2000’s drive belt. This precise design ensures even distribution of belt tension, preventing uneven wear or stress concentration. By reducing belt friction and wear, the pulley extends belt service life, lowering replacement frequency and maintenance costs. The secure belt grip prevents slippage that can cause overheating and premature belt failure, ensuring reliable power transmission in all operating conditions.​

Seamless Integration with XE2000 Systems​

Tailor-made for the XCMG XE2000, the 803103775 pulley is precision-engineered to integrate seamlessly with the excavator’s power transmission system. Its mounting dimensions, shaft interface, and groove specifications perfectly match the XE2000’s engine and auxiliary system requirements, ensuring hassle-free installation. This seamless integration maintains proper belt alignment and tension, allowing quick assembly or replacement with minimal downtime.​

Environmental Resistance for Reliable Performance​

Designed to withstand harsh construction site conditions, the pulley’s corrosion-resistant coating protects against rust from moisture and chemicals. Its heat-resistant properties handle high temperatures from engine operation, while the sealed design prevents dust, dirt, and debris from accumulating in critical areas. This environmental resistance ensures reliable performance in muddy, dusty, or wet conditions, making it suitable for diverse construction environments.​

For owners and operators of the XCMG XE2000 excavator, reliable power transmission to auxiliary systems is essential for maintaining equipment performance. The 803103775 pulley, with its efficient power transfer, durable construction, precision balancing, and seamless integration, ensures consistent power delivery to critical components. Choose the 803103775 pulley to keep your XE2000 operating reliably on every construction project.​

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318307974 COMPRESSOR MOTOR ASSEMBLY

1 803099976 1 HYDRAULIC MOTOR
2 803107236 1 CONNECTOR
3 803107270 1 CONNECTOR
4 803164851 1 CONNECTOR
5 805139895 2 SCREW M16×40 GB/T70.1-2008
6 318805111 1 PULLEY
7 318805112 1 FLANGE PLATE
8 329900303 1 THICKENED FLAT WASHER
9 805006413 1 BOLT M12×35 GB/T5783-2000
10 805139764 3 SCREW M10×30 GB/T70.1-2008
11 803402036 2 CONNECTOR
12 803410893 1 CONNECTOR
13 803405660 1 CONNECTOR
14 803103775 1 CONNECTOR