| Type LY-600 YLL-1000 YLL-1200 YLL-1400 Working layer number 2 2 2 2 Inner diameter of steam room 820 830 840 1050 Total pressure kn 600 1000 1200 1400 Diameter of piston mm 250 300 360 360 High pressure mpa 13 14 14 14 Low pressure mpa 1.5 1.5 1.5 1.5 Inner pressure of airbag 1.5 2.1 2.1 2.1 Steam working pressure mpa 0.6-0.8 0.6-0.8 0.6-0.8 0.6-0.8 Overall size （L×W×H）(mm) 1200 ×900×2400 1200 ×842×2358 1200 ×900×2500 1360 ×1050×3820 Weight （T） 3.2 4.5 5.5 8 | 
