Pillar transportation and storage(1) When the pillar is
transported, the pillar should be reduced to the minimum height;(2)
Use a special hydraulic prop transport vehicle, and it must be
handled with care during installation and disassembly, and it is
strictly forbidden to drop it;(3) Pillars should be stored in a dry
room not lower than 0ºC;(4) For pillars that are not in use for a
short period of time, the water (or emulsion) in the pillar cavity
should be cleaned, the surface of the cylinder body should bewashed
and dried, and the liquid inlet of the three-way valve should be
blocked to prevent stolen goods from entering;(5) The pillars
stored in the groove on the working face should be erected and
neatly arranged;(6) The number of spare pillars in the well
generally does not exceed 5% of the working face usage.Product
Parameters CategoryMalfunctioncause of issueSolutionLifting
columnfailureThe movable post does not protrude from the cylinder
body or protrudes very slowly when supportingNo pressure or low
pressure in the pumping station;The shut-off valve is closed;The
injection valve nozzle is blocked by dirt;Clogged pipeline
filterCheck the pumping station;Open the shut-off valve;Clean the
injection valve nozzle;Clean the filterBack column failureSlow or
no drop of the moving columnThe return spring is dropped or
damaged;The cylinder has a partial depression;Damage to the surface
of the live post Re-hang the return spring orreplace with a
new spring;Replace damaged partsSeal failure1. Liquid leakage from
the handle;2. Liquid leakage from the base;3. Liquid leakage from
the φ42 hole on the column head;4. Leakage from check valve or
unloading portThe Y-ring is damaged, the oil cylinder is deformed
or the coating falls off;The base φ100×3.1 O-ring is
damaged;φ42×3.5 O-ring is damaged;Check valve, unloading valve is
damagedReplace the Y-ring, replace the cylinder;Replace the
O-ring;Replace with new valve or clean one-way valve, unload valve
pad Company Profile The steel prop is a support
device widely used for supporting the vertical direction structure,
that adapt to the vertical support of the slab formwork by any
shape. It issimple and flexible ,and the installation is
convenient,being economical and practical. the steel prop takes
small space and is easy to store and transport./* March 10, 2023
17:59:20 */!function(){function s(e,r){var
a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
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