Modelydp11ydp12 walking spee0-1.8km/hr0-1.8km/hr climbing ability30 o25o width of blasting area350mm750mm working capacity150 m2/hr350 m2/hr main motor power7.5 kw7.5kw x 2 walking motor power0.55 kw0.55 kw air volume of dust collection2300 m3/hr3000 m3/hr air pressure of dust collection1500 pa1400 pa the above parameter is for reference, and can be adjusted according to customer's requirements