China HITACHI EX100 120-1 TRAVEL DEVICE FINAL DRIVE PIN SPRING PLANETARY 3 (OEM HI 4244020) | Tonkee®

The OEM part number HI 4244020 signifies that this pin spring planetary 3 is an authentic Hitachi replacement part, designed and manufactured to meet the highest quality and performance standards.

Hitachi, a renowned construction equipment manufacturer, is known for producing durable and reliable components, and this part is no exception.

The primary function of the pin spring planetary 3 is to facilitate the movement of the excavator's tracks, allowing it to travel forward and backward. This is crucial for the excavator's mobility, enabling it to reach the desired work area and perform excavation tasks with precision. The planetary system within the travel device is responsible for distributing power from the machine's engine to the tracks, and the pin spring plays a critical role in this process.

Material: The pin spring is typically made of high-quality steel or alloy to withstand the rigors of construction and excavation work. It is designed to be durable and resistant to wear and tear, ensuring a long service life.

Dimensions: The specific dimensions of this component are designed to fit perfectly within the excavator's travel device, ensuring proper alignment and functionality.

Weight: The weight of the pin spring is engineered to be in accordance with the excavator's specifications, contributing to the overall balance and performance of the machine.

Compatibility: This OEM part is designed to be a direct replacement for the original pin spring in Hitachi EX100 and EX120-1 excavators. It is essential to ensure compatibility to maintain the machine's reliability and performance.

Installation: Proper installation is critical to the effectiveness of the pin spring. It should be installed by qualified technicians who are familiar with the excavator's travel device system.

Maintenance: Regular maintenance and inspection of the travel device and its components, including the pin spring planetary 3, are essential to ensure optimal performance and longevity. This includes lubrication and periodic checks for wear and tear.

Performance: The pin spring's performance is integral to the excavator's ability to move smoothly and efficiently. It contributes to the machine's traction, stability, and control.

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