The LDT16 rubber-tyred subway track-laying machine is a new mechanical equipment to meet the subway track construction of the railway,without the need of laying a tool track,lifting weight of 16 tons.The external size of the subway track- laying machine meets the requirements of subway equipment limit,It has the characteristics of smooth starting 、 safe and reliable braking,and can work on different operating surfaces such as round-arc,horseshoe and platform.It can be used for slab track bed and monolithic track-bed construction.