Model NO. sizer Inlet Size 250×1300mm Condition New Trademark Yizhi Transport Package by Ship Specification crusher Origin China HS Code 8453200000
Product Description
Double Roll SizerBriefintroduction
Doublerollsizeradoptsinnovativeworkingprinciplesubjectedtomultiple
pointandtime-sharingloading,thematerialisbrokenefficientlybyexploiting
anynaturalweaknesstoachieveathreedimensionalcontrolledproductsize.
Mainfeatures
. .Highthroughputcapacitiesupto5000t/hatlowoperatingcost
. .Compactandflatdesignresultinginalowoverallheightofthecrushingplant
. .Lowmetallicwearandminimumfinescontentduetoslowrotationspeedofrotors
. .Relativelylowpowerconsumptionowingtoshearingactioninsteadofsqueezing
andcollision
. .Betteradaptabilityforwetandsticky,smearyandductilefeedmaterials
Fieldsofapplication
Doublerollsizersareusedforprimary,secondaryandtertiarycrushingoffromwet
andstickymaterials(bauxite,nickelminerals,clayandetc.)tomedium-hardmaterials
(limestone,chalk,lignite,coke,phosphatesandetc.).
Workingprinciple
Thematerialisfedintothemachinebymeansofapronfeederorbeltconveyorwhile
thehightorqueandlowspeedrotorsarerunninginwardoroutward.Initially,the
materialisgrippedbytheleadingfacesofopposedrotorteethandsubjectedto
multi-pointloading,whichinducesstressintothematerialtoexploitanynatural
weakness.Thenthematerialid\sbrokenintensionbytoothfacesofrotors.Any
lumpsremainingoversizearebrokenasrotorschopthroughthefixedbreakerbars
,achievingathreedimensionalcontrolledproductsize.Theteethofrotorsarestaggered
indeepscrollpattern,whichhelpstospreadthefeedacrossthefulllengthoftherotors.
Thematerialcanbebrokeneitherbycounter-rotatingrotorsoftheCenter-Sizer(Type
2RCS)runninginwardorbetweensidecrushingcombandtheoutwardrotatingrotors
oftheSide-Sizer(Type2RSS).Outputdependsonrotorlength,centerdistanceandrotation
speed.Toothconfigurationcanbesuitedtoindividualmaterialandfeedsize.Productsize
ismainlydecidedbycenterdistance,toothcolumns&configuration.
Structurefeature
. .Thetworotorsaredrivenbysingleordoublemotorswithfluidcouplings,
hard-facedreducersandcouplings.Thedriveunitcanguaranteethemachinewill
starteveniflargeamountsofmaterialarelyingonthetopofbreakerrotors.
. .Therotorconsistsofshaft,star-wheels,teeth,bearingboxesandetc..Star-wheels
arefittedontheshaftatafixedangledifferencetokeeptoothinadeepscrollpattern,
whichhelpstheshaftwithbalancedforceandreduceloadingfluctuating.Theshaft
andstar-wheelarespeciallydesignedsothatreplacementofstar-wheelsistimeconsuming.
Thetoothismadeofhighchromealloycastorhard-facedtoachievelongeruselife.
. .Breakerbarsareequippedunderthemiddleofthetworotorstobreakthefeedagain.
. .Replaceablecleaningteetharefittedontheinsideofbreakerframetopreventany
cloggingofrotors.Sideframecanbeopenedupformaintenance.
. .Bearingsarelubricatedwithanautonomouscentralgreaselubricationunit.Theunit
ismonitoredincontrolroomwithsensorsthatwilltriggeranalarmifamalfunctionoccurs
orthegreasebarrelisempty.
. .Thedoublerollsizercanbeequippedwithawholesteelplatform,belowwhicha
travelinggearunitisassembled.
Basic Info
Model NO. sizer Inlet Size 250×1300mm Condition New Trademark Yizhi Transport Package by Ship Specification crusher Origin China HS Code 8453200000
Product Description
Customer Question & Answer Ask something for more details (0)
Double Roll SizerBriefintroduction
Doublerollsizeradoptsinnovativeworkingprinciplesubjectedtomultiple
pointandtime-sharingloading,thematerialisbrokenefficientlybyexploiting
anynaturalweaknesstoachieveathreedimensionalcontrolledproductsize.
Mainfeatures
. .Highthroughputcapacitiesupto5000t/hatlowoperatingcost
. .Compactandflatdesignresultinginalowoverallheightofthecrushingplant
. .Lowmetallicwearandminimumfinescontentduetoslowrotationspeedofrotors
. .Relativelylowpowerconsumptionowingtoshearingactioninsteadofsqueezing
andcollision
. .Betteradaptabilityforwetandsticky,smearyandductilefeedmaterials
Fieldsofapplication
Doublerollsizersareusedforprimary,secondaryandtertiarycrushingoffromwet
andstickymaterials(bauxite,nickelminerals,clayandetc.)tomedium-hardmaterials
(limestone,chalk,lignite,coke,phosphatesandetc.).
Workingprinciple
Thematerialisfedintothemachinebymeansofapronfeederorbeltconveyorwhile
thehightorqueandlowspeedrotorsarerunninginwardoroutward.Initially,the
materialisgrippedbytheleadingfacesofopposedrotorteethandsubjectedto
multi-pointloading,whichinducesstressintothematerialtoexploitanynatural
weakness.Thenthematerialid\sbrokenintensionbytoothfacesofrotors.Any
lumpsremainingoversizearebrokenasrotorschopthroughthefixedbreakerbars
,achievingathreedimensionalcontrolledproductsize.Theteethofrotorsarestaggered
indeepscrollpattern,whichhelpstospreadthefeedacrossthefulllengthoftherotors.
Thematerialcanbebrokeneitherbycounter-rotatingrotorsoftheCenter-Sizer(Type
2RCS)runninginwardorbetweensidecrushingcombandtheoutwardrotatingrotors
oftheSide-Sizer(Type2RSS).Outputdependsonrotorlength,centerdistanceandrotation
speed.Toothconfigurationcanbesuitedtoindividualmaterialandfeedsize.Productsize
ismainlydecidedbycenterdistance,toothcolumns&configuration.
Structurefeature
. .Thetworotorsaredrivenbysingleordoublemotorswithfluidcouplings,
hard-facedreducersandcouplings.Thedriveunitcanguaranteethemachinewill
starteveniflargeamountsofmaterialarelyingonthetopofbreakerrotors.
. .Therotorconsistsofshaft,star-wheels,teeth,bearingboxesandetc..Star-wheels
arefittedontheshaftatafixedangledifferencetokeeptoothinadeepscrollpattern,
whichhelpstheshaftwithbalancedforceandreduceloadingfluctuating.Theshaft
andstar-wheelarespeciallydesignedsothatreplacementofstar-wheelsistimeconsuming.
Thetoothismadeofhighchromealloycastorhard-facedtoachievelongeruselife.
. .Breakerbarsareequippedunderthemiddleofthetworotorstobreakthefeedagain.
. .Replaceablecleaningteetharefittedontheinsideofbreakerframetopreventany
cloggingofrotors.Sideframecanbeopenedupformaintenance.
. .Bearingsarelubricatedwithanautonomouscentralgreaselubricationunit.Theunit
ismonitoredincontrolroomwithsensorsthatwilltriggeranalarmifamalfunctionoccurs
orthegreasebarrelisempty.
. .Thedoublerollsizercanbeequippedwithawholesteelplatform,belowwhicha
travelinggearunitisassembled.