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.