1. Sistem hidraulic
Sistemul hidraulic este ca inima unui excavator. It's responsible for powering the movement of the arm and the bucket. Most long arm excavators use a hydraulic pump to generate the pressure needed to move the cylinders that control the bucket. The speed of the bucket movement largely depends on the flow rate and pressure of the hydraulic fluid.


Intervalele tipice de viteză
Cu toate acestea, acestea sunt doar estimări aproximative. Some specialized long arm excavators designed for high - speed operations might be able to achieve slightly higher speeds, while others used for more precise and heavy - duty work might have lower maximum speeds.
Concluzie
Referințe
- Manual de echipamente de construcție





