Ipuli yePolyurethane(Polyurethane Lagging Pulley)

I-Polyurethane Pulley igqunywe ngobunzima obuthile be-polyurethane kumphezulu we-drum yensimbi. I-Polyurethane inobulukhuni obuphezulu, ukuxhathisa kwe-abrasion, ukuxhathisa ioli, ukuxhathisa i-oxidation kunye nezinye iimpawu.

Iinkcukacha
Iithegi

Inkcazo yeenkcukacha

 

I-polyurethane elastomer encanyathiselwe kumphezulu wegubu yinto entsha eyenziwe nge-polymer synthetic phakathi kwerabha kunye neplastiki, enamandla amakhulu kunye nokunwebeka kweplastiki kunye nerabha.

Inezi mpawu zilandelayo:

1.Uluhlu olubanzi lobulukhuni. Isenobude kunye nokomelela kwerabha phantsi kobunzima obuphezulu. Uluhlu lobunzima be-polyurethane elastomer yiShore A10-D80.
2.Amandla aphezulu. amandla abo okuqhawula kunye nokuthwala amandla aphezulu kakhulu kunokuba irabha yendalo yonke phantsi kobunzima obufanayo. Kubunzima obuphezulu, amandla empembelelo kunye namandla okugoba aphezulu kakhulu kuneplastiki.
I-3.Ukuxhatshazwa kokugqoka kuvelele kakhulu, ngokubanzi kuluhlu lwe-0.01-0.10 (cm3) /1.61km, malunga namaxesha angama-3-5 erabha.
4.Ukuxhathisa ioli egqwesileyo. I-polyurethane elastomer luhlobo lwekhompawundi eyomeleleyo yepolima emhlophe, inobudlelwane obuncinci kunye ne-oyile yeminerali engeyiyo i-polar, kwaye iphantse ingagqwala kwi-oyile yamafutha kunye neoyile yomatshini.
5. I-oxidation efanelekileyo kunye nokumelana ne-ozone.
6. Ukusebenza kakuhle kwe-vibration absorption, kunye nokunciphisa i-vibration, i-buffer effect.
7. Ukusebenza kakuhle kweqondo lokushisa eliphantsi.
 

 

Imveliso Iiparamitha

 

Iiparamitha zentsebenzo ye-polyurethane ngokubanzi yengxelo yokuhlola esemgangathweni:

Imodeli yePolyurethane

HJ-3190A

NCO %

3.7

Amandla Okuqina (Mpa)

10

Amandla eenyembezi(KN/m)

55

Ukwandiswa ngexesha lekhefu(%)

450

Uxinzelelo olusisigxina 22h 70℃(%)

12

I-Akron Abrasion (cm³/1.16km)

≤0.08

Ixabiso lokuqina (unxweme A)

90

Iziphumo zoVavanyo

Ufanelekile

 

Diagrammatic Drawings and Parameters

 

Diagrammatic Drawings and Parameters for Polyurethane Pulley(Polyurethane Lagging Pulley):

Ububanzi bebhanti

(mm)

Φ1

Φ2

L

L1

L2

D1

D2

D3

t1

t2

a

m

h

b

n

u

v

Remarks

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ukuba unomdla kwiimveliso zethu, unokukhetha ukushiya ulwazi lwakho apha, kwaye siya kuqhagamshelana nawe kungekudala.


Bhala umyalezo wakho apha kwaye uwuthumele kuthi