Shandong coal deals DW28-250 / 100X-type hydraulic prop, support from one day mine safety

 DW28-250 / 100X-type hydraulic prop Special DW28-250 / 100X-type hydraulic prop shelf DW28-250 / 100X-type hydraulic prop made DW28-250 / 100X-type hydraulic prop About DW28-250 / Features 100X monomer hydraulic prop DW28-250 / 100X single hydraulic prop parameters a, DW28-250 / 100X-type hydraulic prop Introduction DW28-250 / 100X-type hydraulic prop with metal hinged roof beams, for general mechanized coal mining face gun and mechanized mining face end or interim payments roof used for coal seam dip face of less than 25 °, and when to take certain measures can be used for dip 25 ° --35 ° stope . Two, DW28-250 / 100X-type hydraulic prop Features (1) has a strong anti-bias load capacity and greater stability. (2) high reliability (3) Light weight (4) large working stroke, using a wide range of (5) high-intensity, high stability (6) Easy to use (7) Repair and maintenance costs low (8) with neutral water Low running costs three, DW28-250 / 100X type hydraulic prop technical parameters Model: DW28-250 / 100X type hydraulic prop; maximum height mm: 2800; minimum height mm: 2000; stroke mm: 800; working resistance kN: 250; Working hydraulic MPa: 31.8; setting load: 118-157; footprint mm2: 109; quality (with liquid) KG: 76 Quality (no liquid) KG: 71; Working pressure: with (M10) emulsified oil 2% emulsion (or oil emulsion containing MDT). Because my company hydraulic prop production batches, depending on the model. For inquiries, you can contact me, I will give you a detailed answer! Shandong Coal Mine Group Address: No. 69, Zone Torch Road, Jining City, Shandong Province