电动工业车辆的装配组，用于垂直移动承载单元。就像行驶驱动一样，电动驱动系统和带有液压动力传输的内燃机驱动系统都被使用。液压系统包括液压泵，方向阀，提升缸和储油器。在带有内燃发动机的叉车中，发动机用作行驶和提升驱动器。

Assembly group of power-operated industrial truck for vertical movement of the load-carrying unit. Just like for the travel drive both electric drive systems and combustion-engine drive systems with hydraulic power transmission are used. The hydraulic system consists of a hydraulic pump, directional valves, lifting cylinder, and oil reservoir. In forklift trucks with combustion engine the engine is used as travel and lifting drive.