Type Synthesis Based on Modular Combination with Virtual Rotation Center and Application

Table 1

Comparison of the time spent of aerial working platforms with the same height.

Lifting height (m)	Time (s)
	Scissor type	Mast type	Designed configuration
4	8.52	6.83	5.16
5	10.31	8.22	7.21
6	12.06	10.75	9.31