Polyurethane Pulley (Polyurethane Lagging Pulley)

Polyurethane Pulley waxaa lagu daboolay dhumuc gaar ah oo poliurethane ah oo ku yaal dusha durbaanka birta. Polyurethane waxay leedahay engegnaan sare, caabbinta naaxinta, caabbinta saliidda, caabbinta oksaydhka iyo waxyaabo kale.

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elastomer-ka poliurethane ee ku dheggan dusha durbaanka waa wax cusub oo polymer synthetic ah oo u dhexeeya caag iyo caag, kaas oo leh labadaba xoog sare iyo dabacsanaan caag ah iyo caag ah.

Waxay leedahay sifooyinka soo socda:

1. Kala duwanaanta adag ee ballaaran. Waxay weli leedahay dhererka iyo adkeysiga caag ka hooseeya adkaanta sare. Kala duwanaanshaha engegan ee elastomer polyurethane waa Shore A10-D80.
2.Awood sare. Xoog jabintooda iyo qaadistooda ayaa aad uga sarreeya kan caagga caalamiga ah ee ku hoos qallafsanaanta isku midka ah. Marka ay adag tahay, xoogga saameyntiisa iyo xoogga foorarsiga ayaa aad uga sarreeya caagga.
3.The xirashada caabbinta waa mid aad u fiican, guud ahaan in kala duwan ee 0.01-0.10 (cm3) /1.61km, oo ku saabsan 3-5 jeer caag ah.
4.Aabista saliida aad u fiican. Elastomer Polyurethane waa nooc ka mid ah isku dhafka polymer polar xooggan, wuxuu leeyahay xiriir yar oo la leh saliidda macdanta aan polarka ahayn, oo ku dhawaad ​​​​kumana daxaloobay saliidda shidaalka iyo saliidda farsamada.
5. oksidation wanaagsan iyo iska caabin ozone.
6. Waxqabadka nuugista gariir heer sare ah, oo leh hoos u dhac gariir, saameyn baqdin leh.
7. Waxqabadka heerkulka hooseeya ee wanaagsan.
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General polyurethane performance parameters of the qualified inspection report :

Qaabka polyurethane

HJ-3190A

NCO %

3.7

Xoogga Jilitaanka (Mpa)

10

Xooga Ilmo (KN/m)

55

Kordhinta wakhtiga nasashada(%)

450

Permanent Compression 22h  70℃(%)

12

Akron Abrasion(cm³/1.16km)

≤0.08

Qiimaha Adag (Shop A)

90

Natiijada Imtixaanka

U qalma

 

urethane pulleyDiagrammatic Drawings and Parameters

 

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

belt conveyor drum pulley manufacturers

Balaadhka suunka

(mm)

Φ1

Φ2

L

L1

L2

D1

D2

D3

t1

t2

a

m

h

b

n

u

v

Remarks

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Haddii aad xiisaynayso alaabtayada, waxaad dooran kartaa inaad macluumaadkaaga kaga tagto halkan, wax yarna waanu kula soo xidhiidhi doonaa.


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