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DN28 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
ModelMax
height (mm)Min
height (mm)Distance (mm)working
resistance (kn)
Working
pressure (Mpa)cylinder
diameter (mm)base area (mm*2)Weight (kg)
DN315-160/9031502450700160259012078
DN28-200/9028002100700200319012074
DN25-250/9025001800700245399012068
DN22-300/902240154070029446.39012060
DN20-300/902000136064029446.39012055
DN18-250/8018001250550245498012045
DN16-250/8016001100500245498012041
DN14-250/8014001000400245498012038
DN12-250/801200870330245498012034
DN10-25/801000720280245498012029
DN08-250/80800590210245498012026
DN06-25/80650510140245498012023