The working device is the working part of the electric stacker for loading and unloading operations. It is responsible for bearing all the loads during work and ensuring stability and safety during work.
Different types of electric stackers use different working devices. The working devices are divided into two categories: gantry type and forward-extending working device. The forward-extending working device can be divided into connecting rod type and telescopic arm type (also known as mastless type). The stacker manufacturer tells everyone that the common ordinary stacker belongs to the gantry type stacker, and its working device is mainly composed of fork , a gantry, a lifting mechanism, and a hydraulic transmission system.
The mast of the electric stacker is an important part of the lifting mechanism and the guide rail for the movement of the cargo load. Stacker truck manufacturers tell everyone that high-quality masts can ensure safe and stable work. In order to ensure sufficient lifting height and can pass through the passage and warehouse door, the stacker adopts telescopic mast. The masts of most forklifts are two-stage masts. Usually, the outer mast does not move up and down, which is called the outer mast; the inner section can stretch up and down along the outer mast, called the inner mast. For forklifts with a large lifting height, it can be made into a three-stage mast, the maximum lifting height is higher and the size of the stacker does not change much, and it can pass through normal warehouse doors and passages.
The lifting mechanism of the electric stacker is composed of hydraulic cylinders, pulleys, lifting chains and forks. The lifting cylinder is installed on the lower beam of the outer mast, and different cylinders are customized according to different load standards. During work, the lifting cylinder lifts up the guide pulley, drives the chain through the pulley, and the chain pulls the fork frame to make the fork frame lift.
The stacker manufacturer tells everyone that before daily work, you should check whether the working device of the stacker is normal, whether the mast, hydraulic cylinder, pulley, lifting chain and fork frame are installed firmly.