Double Roll Sizer

Design NO. sizer Inlet Dimensions 250×1300mm Issue New Trademark Yizhi Transportation Deal by Ship Specification crusher Origin China HS Code 8453200000

Item 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.Originally,the

materialisgrippedbytheleadingfacesofopposedrotorteethandsubjectedto

multi-pointloading,whichinducesstressintothematerialtoexploitanynatural

weakness.Thenthematerialidsbrokenintensionbytoothfacesofrotors.Any

lumpsremainingoversizearebrokenasrotorschopthroughthefixedbreakerbars

,achievingathreedimensionalcontrolledproductsize.Theteethofrotorsarestaggered

indeepscrollpattern,whichhelpstospreadthefeedacrossthefulllengthoftherotors.

Thematerialcanbebrokeneitherbycounter-rotatingrotorsoftheCenter-Sizer(Sort

2RCS)runninginwardorbetweensidecrushingcombandtheoutwardrotatingrotors

oftheSide-Sizer(Type2RSS).Outputdependsonrotorlength,centerdistanceandrotation

pace.Toothconfigurationcanbesuitedtoindividualmaterialandfeedsize.Productsize

ismainlydecidedbycenterdistance,toothcolumns&ampconfiguration.

Structurefeature

. .Thetworotorsaredrivenbysingleordoublemotorswithfluidcouplings,

tough-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.

Simple Info.

Design NO. sizer Inlet Size 250×1300mm Problem New Trademark Yizhi Transportation Deal by Ship Specification crusher Origin China HS Code 8453200000

Merchandise Description

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