POWER UNIT OF HYDRAULIC ELEVATOR

摘要

PROBLEM TO BE SOLVED: To provide a power unit of a hydraulic elevator enabling to modify the hydraulic elevator without replacing the existing plunger and cylinder. SOLUTION: This power unit of a hydraulic elevator is provided a board 31 placed on a face body, a pair of spacer members 32 and 33 located on the board 31 with each recessed part faced with the other, and plural elliptic connecting holes 35-39 extened to the vertical or horizontal direction. A new hydraulic pump having different delivery capacity of hydraulic oil is loaded on the spacer members 32 and 33 to supply delivery amount of hydraulic oil corresponding to the existing plunger diameter, by adjusting the height and the mounting position is lateral direction of the spacer members 32 and 33 according to the size and the positions of the mounting holes of the new hydraulic pump.