Steel Single Hydraulic Acrow Prop Jack

Introduction of DN28 Steel Single Hydraulic Acrow Prop Jack Mine DN28 Steel Single Hydraulic Acrow Prop Jack is supporting parts of various frame type hydraulic powered supports in fully mechanized coalface, light duty roof caving coal hydraulic support, for the support of support to help push slip, balance, lateral push function, is the main component of the frame and various parts of the action. Variety Specification of DN28 Steel Single Hydraulic Acrow Prop Jack According to zoning, DN28 Steel Single Hydraulic Acrow Prop Jack can be divided for pushing jack, front beam jack, retractable beam jack, the quilibrium jack, side pushing jack, Jack, anti down Jack, anti-skid jack, slope protecting Jack. How to Use DN28 Steel Single Hydraulic Acrow Prop Jack? 1. Lifting DN28 Steel Single Hydraulic Acrow Prop Jack up by the hydraulic support on the integrated control valve; 2. Should be used to meet the requirements of the MT76 emulsion. The emulsion should be kept clean, and replaced in time to prevent damage to the friction surface of the jack and affect the sealing effect; Technical Parameter of DN28 Steel Single Hydraulic Acrow Prop Jack Model Max height (mm) Min height (mm) Distance (mm) working resistance (kn) Working pressure (Mpa) cylinder diameter (mm) base area (mm*2) Weight (kg) DN315-16090 3150 2450 700 160 25 90 120 78 DN28-20090 2800 2100 700 200 31 90 120 74 DN25-25090 2500 1800 700 245 39 90 120 68 DN22-30090 2240 1540 700 294 46.3 90 120 60 DN20-30090 2000 13.