DJM restructuring high pressure jet grouting machine shotcrete upgrade: When the nozzle into the design depth of odd and even under the three-pipe high pressure grouting pile, should be carried out in situ static spray shotcrete, cement slurry to be returned to the aperture normal only after the start of the jet grouting to enhance Tianjin-strong high pump Limited ---- GZB-40C-pressure injection pump injection pump piston stroke parameters: 100mm Ratio: 1 = 7.2545 piston strokes per: 169 inhalations tube diameter: 50mm diameter discharge pipe: 16 ~ 25mm piston diameter: 45,50,55mm output flow: 96,99,110L / Min rated pressure: 42,40,35Mpa (with 90kw motor) 35,30,28Mpa (with 75kw motor) 25,22,20Mpa (with 55kw motor) Motor type: YCT335-4C motor Maximum speed: 1340r / Min Dimensions: 3050 * 1800 * 1150mm Machine weight: 3000kg