Travel Device Shaft



Main Pump, Regulator, Travel Motor , Swing Motor and gearbox parts for ALL excavator model HITACHI, KOMATSU, SUMITOMO, KOBELCO, VOLVO, DOOSAN, CATERPILLAR, HYUNDAI >>Whatsapp us 011-11623216 to confirm the model and size. FREE catalogue on our website: Model: EX200, EX220,EX300,EX400,ZX200,ZX330,ZX450,ZX350,UH083,UH081,SK07N2,SK200,LS2800FJ,LS2800EJ,LS2600FJ2,EC210B,EC210D, PC200-5, PC200-6, PC200-8, PC300-5, PC300-7, PC300-8, PC400-5

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The prop shaft, also known as the driveshaft, in the travel device of an excavator serves several important functions related to power transmission and mobility:

Power Transmission: The primary function of the prop shaft is to transmit power from the engine or motor to the travel motors or final drives of the excavator. This power is used to drive the tracks or wheels of the excavator, enabling it to move and maneuver on various terrains.

Torque Transfer: Along with power transmission, the prop shaft transfers torque from the engine or motor to the travel motors. Torque is the rotational force required to turn the tracks or wheels, and the prop shaft ensures that this force is efficiently transferred from the engine to the drive mechanisms.

Drive System Synchronization: In excavators equipped with multiple travel motors or final drives, the prop shaft helps synchronize the rotation of these motors. This ensures that all drive components operate in unison, providing smooth and balanced movement of the excavator.

Flexibility and Articulation: The design of the prop shaft allows for flexibility and articulation, accommodating changes in terrain and uneven ground conditions. This flexibility ensures that the prop shaft can adjust its length and angle as needed to maintain power transmission even when the excavator encounters obstacles or uneven surfaces.

Vibration Damping: The prop shaft absorbs and dampens vibrations generated by the engine and travel motors during operation. By reducing vibration levels, the prop shaft contributes to operator comfort and helps minimize wear and fatigue on other components of the travel system.

Load Distribution: The prop shaft distributes the load evenly between the engine and the travel motors, ensuring that power is distributed efficiently and preventing excessive stress on individual components. This helps prolong the lifespan of the drive system and reduces the risk of mechanical failures.

Safety: Properly designed and maintained prop shafts contribute to the safe operation of the excavator by ensuring reliable power transmission and mobility. Regular inspection and maintenance of the prop shaft help identify and address any issues that may affect its function or integrity.

In summary, the prop shaft in the travel device of an excavator is a critical component that facilitates power transmission, torque transfer, drive system synchronization, flexibility, vibration damping, load distribution, and safety. Its proper design, installation, and maintenance are essential for the efficient and reliable operation of the excavator's travel system. 


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