The HT23RTJ PRO type produced by Haulotte in France is a straight-arm lifter that can not only rotate up and down, but also can rotate left and right. It can have higher efficiency and stability when working at height. This model has dual load bearing. Capacity 230kg / 450kg (optional), equipped with Haulotte Activ'Shield Bar 2.0 secondary active protection system (PRO model only) and Haulotte Activ'Lighting System lighting system, convenient for safe operation at night or in low light environment, HT23RTJ PRO It has fast action speed, proportional control, and multiple actions can be performed simultaneously. The structure of the whole machine arm is sturdy, and the operation is comfortable and safe.