DN14-250/80 Inner inject single hydraulic prop

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Inner inject single hydraulic prop Characteristics of inner inject single hydraulic prop/pillar are: itself with pump and oil, when support setting using hand to shake up column can rapidly rise column without discharge working liquid,it can protect working environment better. Easy to use, flexible management, simple equipment. Inner inject single hydraulic prop regarded emulsion or static water as the working medium. Model  Max Height  Min height    stoke Working resistance Work hydraulic Hydro-cylinder diameter Base area  working solution    Weight DN31-160/90  3150     2450     700    160         25            90      120       5#hydraulic oil  78 DN28-250/90  2800     2100    700      200        31            90      120       5#hydraulic oil   74 DN25-250/90  2500     1800     700      245        39            90      120       5#hydraulic oil   68 DN22-300/90  2240      1540  700      294       46.3           90      120       5#hydraulic oil  60 DN20-300/90  2000      1360   640      294       46.3           90      120       5#hydraulic oil   55 DN18-250/80  1800    1250     550      245       49             80      120       5#hydraulic oil   45 DN16-250/80  1600   1100      500      245       49             80      120       5#hydraulic oil   41 DN14-250/80  1400  1000        400      245       49             80      120       5#hydraulic oil  38 DN12-250/80  1200    870       330      245       49             80      120       5#hydraulic oil    34

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Jining Hengwang Mining Machinery Co., Ltd.

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