Boom cylinder: boom cylinder is one of the longest cylinders on the excavator, mainly used to control the expansion and expansion of the bucket rod. The boom cylinder is one of the most important cylinders on the excavator, which is responsible for driving the bucket on the bucket rod to move up and down in order to send the excavated items into the garbage truck.
The boom and bucket rod refer to a working device of the excavator, usually called the big arm and the forearm, which are mainly used to control the digging and loading of the bucket. The arm connected to the frame is longer, so it is commonly known as the big arm, and its term is called the boom; The arms connected to the digging bucket are smaller, so they are commonly known as the lower arms, and the term is called the bucket rod, so they are commonly known as the big lower arms.
