standard arm
Generally, the length of the boom is 5.85 meters, and the length of the small arm is 2.5 meters to 3.0 meters, and the short arm is 2.5 meters.
Excavator: An excavator is a special engineering vehicle, which consists of a rotating platform, a large shovel and a mechanical arm. Generally, it travels on tracks or wheels. Because of its special appearance, it has various names in the industry, such as strange hands, backhoes, excavators, etc. Judging from the development of construction machinery in recent years, the development of excavators is relatively fast, and excavators have become one of the most important construction machinery in engineering construction.
The general boom length is 5.85 meters
The length of the forearm is 2.5m-3.0m, and the 2.5m is the short arm, which can be equipped with a larger bucket
The force is applied through the hydraulic (hydraulic) system, and the mechanical arm operates according to the principle of lever on the fixed hinge.
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