Pneumatic Bracket Drilling Machine for Coal Mines, Gold Mines, Rock Mines, Diamond Mines, Gas Detection, Portable Drilling Rigs

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