Hot sale HITACHI EX120-2-3-5 ZAXIS ZX120 130 SERIES BOOM RAM PIN 210 X 71MM | Tonkee®

Hot sale HITACHI EX120-2-3-5 ZAXIS ZX120 130 SERIES BOOM RAM PIN 210 X 71MM | Tonkee®

HITACHI EX120-2-3-5 ZAXIS ZX120 130 SERIES BOOM RAM PIN 210 X 71MM | Tonkee®
The 210 x 71mm dimensions of the boom ram pin are carefully chosen to match the specific requirements of the Hitachi EX120-2-3-5 and ZAXIS ZX 120-130 series excavators. These dimensions ensure that the pin fits securely in its designated location and provides the necessary support for the boom and arm assembly.
HITACHI EX120-2-3-5 ZAXIS ZX120 130, SERIES BOOM RAM PIN 210 X 71MM | Tonkee®

The boom ram pin for the Hitachi EX120-2-3-5 and ZAXIS ZX 120-130 series measures 210 x 71mm, and it is a meticulously engineered component designed to withstand the rigors of heavy-duty excavation work.


This pin serves as a pivot point for the boom, allowing for the controlled movement of the excavator's arm. To better understand its specifications, let's delve into the key features and functions of this essential part.

Material and Durability: The boom ram pin is typically constructed from high-strength alloy steel, ensuring exceptional durability and resistance to wear and tear. This material choice is crucial because it must withstand substantial loads, vibrations, and constant movement during excavation operations.

Precision Machining: Manufacturers use precision machining techniques to create the boom ram pin. This ensures that it meets strict tolerances and specifications, guaranteeing a precise fit within the excavator's boom and arm assembly. The precise fit is essential for maintaining the structural integrity of the machine and ensuring smooth, controlled movements.

Size and Dimensions: The 210 x 71mm dimensions of the boom ram pin are carefully chosen to match the specific requirements of the Hitachi EX120-2-3-5 and ZAXIS ZX 120-130 series excavators. These dimensions ensure that the pin fits securely in its designated location and provides the necessary support for the boom and arm assembly.

Load-Bearing Capacity: The boom ram pin must have a high load-bearing capacity to support the weight of the excavator's boom and arm, as well as any attachments or buckets used during excavation.


It's engineered to handle substantial loads without deformation or failure.

Lubrication Points: Proper lubrication is crucial to reduce friction and wear on the boom ram pin. Manufacturers often design the pin with strategically placed grease fittings or lubrication points to facilitate regular maintenance and ensure the longevity of the pin.

Compatibility: The 210 x 71mm boom ram pin is specifically designed for use in the Hitachi EX120-2-3-5 and ZAXIS ZX 120-130 series excavators. Its dimensions and specifications are tailored to fit seamlessly within these machines, guaranteeing optimal performance.

Assembly and Installation: Installing the boom ram pin requires expertise and precision. It is typically part of a larger assembly that includes bushings, seals, and other components. Proper installation is essential to ensure the excavator's safe and efficient operation.
HITACHI EX120-2-3-5 ZAXIS ZX120 130 SERIES BOOM RAM PIN 210 X 71MM | Tonkee®
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