Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.  

Product Name: Selling Dwx Mining Suspension Single Hydraulic Prop Acrow Jack Model NO.: DW series Standard: GB Certification: CE, RoHS Model: Dw35-180/100X Max Height (mm): 3500 Min Height (mm): 1960 Working Operation (mm): 1540 Working Resistance (Kn): 180 Pillar Scope of Work (mm): 1960~3500 Weight(Kg): 71.0 Transport Package: Export Standrad Package Origin: Jining City, Shandong Province, China Product Description Advantages of DWXMining Suspension Single Hydraulic Prop Acrow JackDWXMining Suspension Single Hydraulic Prop Acrow Jackisahighgrademechanizedminingfaceoftheequipment,butalsothelongwallfaceendsupportequipment.DWXMining Suspension Single Hydraulic Prop Acrow Jackappliestocoalminingfaceoftheroofsupport,mechanizedminingfaceoftheendplatesupportingthehead,aheadoftunnelingsupport.Becauseofitscarryingcapacity,anti-biasloadcapacity,largeworkingstroke,usingawiderange,soitcanbeusedinthinseams,mediumandthickcoalseamface.Application of DWXMining Suspension Single Hydraulic Prop Acrow Jack(1)Stronganti-biasloadcapacityandgreaterstability.DWXStrutsuspensionusingplungertechnicalprinciple,thehydraulicsuspensionforceplungerdirectlythroughthelumenoftheroleofpillarsonthetopcover,sothatthehydraulicsuspensionforcessharethepillarsaroundfour-fifthsoftheworkingresistance,sothattheshaftplungerupwardforceisonlyone-fifthoftheworkingresistance,improvedpillarofstabilityandsecurity,butalsogreatlyincreasedtheheightofthesupportpillarsandcarryingcapacity;(2)highreliabilityDWX-typepillarinthecolumnisnolongerthearcweldingprocesswhichisnoteasytoguaranteethetechnics,butalsoimprovethestrengthandreliabilityofthecolumn,avoidingroofcollapseandotheraccidentscausedbytheweldfracture,toensurethesafetyofstaff.(3)LightweightAccordingtoPillardifferentspecifications,theentirecolumnisnowathomeandabroadwiththeweightratiopillarreduce15-30%,buttheresistanceofitswork,theworkingstrokeandstabilitysafetyfactorwashigherthanthealuminumpillars.(4)LongworkingstrokeUsingawiderangeofworkingstrokewithDWXlargepillars,expandingthescopeofuse,canalsoreducethepillarsspecificationsandvarieties,especiallythelargerroofsinkingface.DWxtypepillarstillmeetthebigdropatconstantincreasingresistance,notonlypropconvenient,butalsoimprovethepillarrecovery,reducingthepillarconsumption,lowerproductioncosts.(5)ConvenienttouseBothathomeandabroadhydraulicpropistoinstallthreevalvesinthelivingcolumnstigmawelding,whentheplungerisraised,theoperatormustfollowitsrise,especiallyforhigherface,theoperatorisveryconvenientnorsafe;whileDWXseriespillarthreevalveslocatedonthehandlebody,whentheinjectionfluid,threevalvesdonotlivewiththecolumntemperatureincreased,easytooperate,safeandreliable.Parameter of DWXMining Suspension Single Hydraulic Prop Acrow JackItemmodelMaxheight(mm)Minheight(mm)WorkingOperation (mm)Working resistance(kN)Weight (kg)Pillarscopeofwork(mm)DW35-180/100x35001960154018071.01960~3500DW31-180/100x31501780137065.01780~3150DW28-250/100x28001600120025059.01600~2800DW25-250/100x25001430107054.01430~2500DW22-300/100x2240128096030049.51280~2200DW20-300/100x2000115085045.01150~2000DW18-300/100x1800103576541.51035~1800DW16-300/100x160092068038.0920~1600DW14-300/100x140081059034.0810~1400DW12-300/100x120070050030.5700~1200DW10-300/100x100059540527.5595~1000DW08-300/100x80049031024.0490~800DW06-300/100x63040023021.0400~630Project/modelDW45-250/110XL(G)DW42-250/110XL(G)DW40-250/110XL(G)DW38-250/110XL(G)WorkingresistanceF1KN250WorkofhydraulicP1MPa28.34initialsupportingforceF2KN132.4~176.7pumpstationpressureP2MPa15~20MaxheightHmaxmm4500420040003800MinheightHminmm2533237322632153Workingstrokemm1967182717371647Weightwkg102.496.7892.9489.1Images of DWXMining Suspension Single Hydraulic Prop Acrow Jack