After mastering a certain level of excavator operation, operators can practice efficient operation methods according to the working characteristics of excavators to improve work efficiency.

1. Turn left and right while lifting the boom to reach the borrow point quickly. (Push and pull handle 6 and handle 3 at the same time, so that the two cylinders work at the same time. )

2. While lifting the boom, you can extend and retract the boom so as to quickly reach the soil borrowing and loosening point (push and pull the handle 4 and push and pull the handle 3 at the same time to make its two cylinders work at the same time. )

3. When the bucket arm is folded and unfolded, the shovel head can be flexed to quickly borrow soil and loosen soil. (Push and pull the handle 5 and push and pull the handle 3 at the same time, so that the two cylinders work at the same time. )

4. Turn left and right at the same time, open the shovel head and put the soil quickly. (Push and pull handle 3 and handle 6 at the same time. This method is used to dig ditches. )