11. Sandvik Mining and Construction
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12. Sandvik Mining and Construction
sáÄê~íáåÖ=pÅêÉÉå=
dÉåÉê~ä
Terms
1. Screen body
2. Screen cloths / screening
media
3. Drive motor / unit
4. Mechanism
5. Spring support
6. Dust encapsulation (option,
not shown in photo)
1
2
43
5
13. Sandvik Mining and Construction
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qÉêãë
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− e~åÇáåÉëë=áë=ÇÉíÉêãáåÉÇ=Äó=
äççâáåÖ=Ñêçã=ÑÉÉÇ=ÉåÇ=íç=
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ÇáêÉÅíáçåK
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píêçâÉ=~åÖäÉ
píêçâÉ=äÉåÖíÜ
j~ÅÜáåÉ=ê~íÉ=éä~íÉ
bèìáéãÉåí=L=ëÉêá~ä=åìãÄÉê
Material flow directionMaterial flow directionMaterial flow directionMaterial flow direction
Drive unitDrive unitDrive unitDrive unit
Discharge endDischarge endDischarge endDischarge endFeed endFeed endFeed endFeed end
Vibrating unitVibrating unitVibrating unitVibrating unit
Right SideRight SideRight SideRight Side
Left SideLeft SideLeft SideLeft Side
14. Sandvik Mining and Construction
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− jplOQSMq
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6
1 2
3 4
5 78
15. Sandvik Mining and Construction
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oÉÅÉåíäó=É~ÅÜ=ã~åìÑ~ÅíìêáåÖ=ìåáíë=çê=~ëëÉãÄäó=ÅÉåíÉêë=Ü~Ç=íÜÉáê=çïå=ëÉêá~ä=åìãÄÉêëK
kçï=ëÉêá~ä=åìãÄÉê=íÉääë=ïÜáÅÜ=p~åÇîáâÛë=ã~åìÑ~ÅíìêáåÖ=ìåáí=çê=~ëëÉãÄäó=ÅÉåíÉê=Ü~ë=ã~ÇÉ=ÉèìáéãÉåí=áå=
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mêçÇìÅí=råáí=ÅçãéK ^`=ÅçãéK vÉ~ê oìååáåÖ=åìãÄÉêI=ïÜáÅÜ=åìääë=ÉîÉêó=óÉ~ê
NNUU e MV MMN
16. Sandvik Mining and Construction
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~åÇ=Äê~ÅÉÇ=íç=~ÅÅÉéí=ïáíÜçìí=ÇÉÑäÉÅíáçå=íÜÉ=Çóå~ãáÅ=äç~Çë=Å~ìëÉÇ=Äó=íÜÉ=îáÄê~íáçå=çÑ=íÜÉ=ëÅêÉÉåK
qÜÉ=å~íìê~ä=ÑêÉèìÉåÅó=çÑ=íÜÉ=ëíêìÅíìêÉ=ãìëí=ÄÉ=~í=äÉ~ëí=NKR=íáãÉë=íÜÉ=çéÉê~íáåÖ=ÑêÉèìÉåÅó=çÑ=íÜÉ=ëÅêÉÉåK
^ÇÉèì~íÉ=ÅäÉ~ê~åÅÉë=ãìëí=ÄÉ=~ääçïÉÇ=ÄÉíïÉÉå=íÜÉ=ëÅêÉÉå=~åÇ=íÜÉ=ÑáñÉÇ=ëíêìÅíìêÉI=ÅÜìíÉë=ÉíÅKI=íç=~ääçï=
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17. Sandvik Mining and Construction
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Maximum allowed height difference
between spring supports (same end) is 3 mm!
18. Sandvik Mining and Construction
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Spring support
pedestals
Water hose
19. Sandvik Mining and Construction
Widht of the screen in metres 1,0 1,2 1,5 1,8 2,1 2,4 2,7 3,0
Center distance of spring support
pedestals in mm
1400 1600 1900 2200 2500 2800 3100 3400
1°height difference in mm 24 28 33 38 44 49 54 59
2°height difference in mm 49 56 66 77 87 98 108 119
3°height difference in mm 73 84 99 115 131 147 162 170
Table below shows what 1, 2 and 3 degrees inaccuracy in
spring pedestal on one side of the screen means in mm to
screen’s level.
1°
sáÄê~íáåÖ=pÅêÉÉå=
fåëí~ää~íáçå
20. Sandvik Mining and Construction
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A B
`ÜÉÅâ=Ñêçã=ÉîÉêó=ÅçêåÉê=íÜ~í=ìééÉê=~åÇ=äçïÉê=
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ëÅêÉÉå=ëáÇÉ=éä~íÉ=~åÇ=ìééÉê=~åÇ=äçïÉê=ëéêáåÖ=
ëìééçêíë=~êÉ=íÜÉ=ë~ãÉ=áå=ÉîÉêó=ÅçêåÉê=çÑ=íÜÉ=
ëÅêÉÉåK
r=Z=rééÉê
i=Z=içïÉê
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ÅçêåÉê=çÑ=íÜÉ=ëÅêÉÉåK
AU
AL
BU
BL
D
21. Sandvik Mining and Construction
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íÜÉ=ãçíçê=~åÇ=íÜÉ=ëÅêÉÉå=ãìëí=ÄÉ=ëÉí=ëç=íÜ~í=ïÜÉå=íÜÉ=íïç=Å~êÇ~å=ëÜ~Ñíë=~êÉ=ëíê~áÖÜíI=íÜÉ=ÑäÉñáÄäÉ=ÅçìéäáåÖë=~êÉ=
åçí=ÅçãéêÉëëÉÇK=
^ÑíÉê=íÜáëI=íÜÉ=îÉêíáÅ~ä=éçëáíáçå=çÑ=íÜÉ=ãçíçê=ãìëí=ÄÉ=ÑáñÉÇ=ëç=íÜ~í=íÜÉ=ÅÉåíêÉ=äáåÉ=çå=íÜÉ=ëÅêÉÉå=ëÜ~Ñíë=áë=~ééêçñK=
R=ãã=ÜáÖÜÉê=íÜ~å=íÜÉ=ÅÉåíêÉ=äáåÉ=çÑ=íÜÉ=ãçíçê=ëÜ~ÑíK aìêáåÖ=êìååáåÖ=ïáíÜ=ã~íÉêá~ä=îÉêíáÅ~ä=éçëáíáçå=ëÜçìäÇ=ÄÉ=
ÅäçëÉ=íç=M=ÇÉÖêÉÉëK
sáÄê~íáåÖ=pÅêÉÉå=
fåëí~ää~íáçå
22. Sandvik Mining and Construction
fåëí~ää~íáçå=çÑ=gìÄçÑäÉñ=ÅçìéäáåÖ
^=ÑäÉñáÄäÉ=ÅçìéäáåÖ=~äï~óë=~ääçïë=íç=î~êóáåÖ=ÇÉÖêÉÉë=ÇÉéÉåÇáåÖ=çå=íóéÉI=ëíêìÅíìêÉ=~åÇ=ÇáãÉåëáçåëI
− Çáëéä~ÅÉãÉåíë=áå=Ñçìê=ï~óëW=~ñá~äI=ê~Çá~äI=ÅçåáÅ~ä=~åÇ=íçêëáçå~äK=
qÜÉ=ëíáÑÑåÉëë=~ÑÑÉÅíë=íÜÉ=ï~ó=áå=ïÜáÅÜ=íÜÉ=ÅçìéäáåÖ=êÉ~Åíë=ïÜÉå=ëìÄàÉÅíÉÇ=íç=É~ÅÜ=çÑ=íÜÉ=î~êáçìë=éçëëáÄäÉ=
Çáëéä~ÅÉãÉåíëK=
Torsional displacement
7 degrees nominal load
Radial displacement
1-2 mm
Axial displacement
2-5 mm
Conical displacement
2-5 degrees constant
8-12 degrees temporary
sáÄê~íáåÖ=pÅêÉÉå=
fåëí~ää~íáçå
23. Sandvik Mining and Construction
fåëí~ää~íáçå=çÑ=gìÄçÑäÉñ=ÅçìéäáåÖ
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Äçäíë=L=É~ÅÜ=ÉåÇ=íç=ÅçìéäáåÖK=
mêÉJÅçãéêÉëëáçå=Ä~åÇ=ãìëí=ÄÉ=êÉãçîÉÇ=
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`çìéäáåÖ=ëïÉääë=~ÑíÉê=éêÉJÅçãéêÉëëáçå=Ä~åÇ=
áë=êÉãçîÉÇ=~åÇ=íÜÉêÉÑçêÉ=áí=áë=îÉêó=ÇáÑÑáÅìäí=
íç=áåëí~ää=ïáíÜçìí=Ä~åÇK=`çãéêÉëëáçå=íççä=áë=
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Cardan AdapterPre-compression band
sáÄê~íáåÖ=pÅêÉÉå=
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28. Sandvik Mining and Construction
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qÜÉ=ÑáííáåÖ=ÄÉíïÉÉå=íÜÉ=ÄÉ~êáåÖ=~åÇ=íÜÉ=ëÜ~Ñí=ëÜçìäÇ=ÄÉ=äìÄêáÅ~íÉÇ=çåÅÉ=~=ãçåíÜ=ïáíÜ=
ãçäóÄäÉåëìäéÜáÇÉ=~åÇ=Öê~éÜáíÉ=ÖêÉ~ëÉK=qÜáë=ïáää=éêÉîÉåí=ÑáííáåÖ=Åçêêçëáçå=ÄÉíïÉÉå=íÜÉ=ëÜ~Ñí=~åÇ=
íÜÉ=ÄÉ~êáåÖK
rëÉ=íÜÉ=ë~ãÉ=çáä=ÅÜ~åÖÉ=áåíÉêî~äë=~åÇ=èì~äáíó=Ñçê=íÜÉ=ÖÉ~ê=ïÜÉÉäë=EïÜÉå=~ééäáÅ~ÄäÉF=~ë=Ñçê=íÜÉ=
ãÉÅÜ~åáëãK=qÜÉ=ÅçêêÉÅí=çáä=äÉîÉä=Ñçê=íÜÉ=ÖÉ~ê=ïÜÉÉäë=áë=íÜÉ=Äçííçã=çÑ=íÜÉ=ÖÉ~ê=íÉÉíÜK
sáÄê~íáåÖ=pÅêÉÉå=
fåëéÉÅíáçå=~åÇ=j~áåíÉå~åÅÉ=ëÅÜÉÇìäÉ
29. Sandvik Mining and Construction
_K jçíçê
fåëéÉÅíáçå=~åÇ=ã~áåíÉå~åÅÉ=ãìëí=íç=ÄÉ=ÇçåÉ=~ÅÅçêÇáåÖ=íç=íÜÉ=ãçíçê=ã~åìÑ~ÅíìêÉêë=
êÉÅçããÉåÇ~íáçåëK
`K `ÜÉÅâ=ïÉÉâäó
láä=äÉîÉäë
`çåÇáíáçå=çÑ=ëÅêÉÉåáåÖ=ãÉÇá~=EÅäçíÜëI=ãçÇìäÉ=éä~íÉë=F
`çåÇáíáçå=çÑ=ïÉ~ê=é~êíë
`çåÇáíáçå=çÑ=ëéêáåÖë
`çåÇáíáçå=çÑ=íáãáåÖ=ÄÉäíë=ÇêáîÉ
_çäíë=àçáåíë=Eîáëì~ä=áåëéÉÅíáçåF
píêçâÉ=äÉåÖíÜë=~åÇ=~åÖäÉë
sáÄê~íáåÖ=pÅêÉÉå=
fåëéÉÅíáçå=~åÇ=j~áåíÉå~åÅÉ=ëÅÜÉÇìäÉ
30. Sandvik Mining and Construction
aK qáãáåÖJÄÉäíë
qÜÉ=Ñáêëí=ÅÜÉÅâ=çÑ=íÜÉ=åÉï=ÄÉäíë=ëÜçìäÇ=ÄÉ=ã~ÇÉ=~ÑíÉê=~=NM=íç=OM=çéÉê~íáçå=Üçìêë=~åÇ=åÉñí=ÅÜÉÅâë=
ãìëí=ÄÉ=ÇçåÉ=ÉîÉêó=RMM=çéÉê~íáåÖ=ÜçìêëK=qÉåëáçåáåÖ=áë=~äï~óë=åÉÅÉëë~êó=ïÜÉå=íÜÉ=ÄÉäíë=Ü~îÉ=ÄÉÉå=
ëä~ÅâÉåÉÇ=Ñçê=~=äçåÖ=ëÜìíÇçïå=éÉêáçÇ=çê=íÜÉó=íÉåÇ=íç=ëäáé=ÇìêáåÖ=ëäáÖÜí=äç~ÇëK
aK j~áåíÉå~åÅÉ=äçÖ
p~åÇîáâ=éêÉëìééçëÉë=íÜ~í=~=äçÖ=áë=âÉéí=Äó=íÜÉ=çïåÉê=íç=êÉÅçêÇ=~ää=ëÉêîáÅÉ=~åÇ=ã~áåíÉå~åÅÉ=ïçêâK=
qÜáë=áë=~äëç=~=éêÉÅçåÇáíáçå=Ñçê=íÜÉ=p~åÇîáâ=Öì~ê~åíÉÉK
qÜÉ=ÉèìáéãÉåí=~åÇ=ÅçãéçåÉåíë=ëÜ~ää=ÄÉ=ëÉêîáÅÉÇ=áå=~ÅÅçêÇ~åÅÉ=ïáíÜ=ëìééäáÉêÛë=áåëíêìÅíáçåëI=~åÇ=
ëç=íÜ~í=íÜÉ=ãÉ~ëìêÉë=í~âÉå=Å~å=~äëç=ÄÉ=îÉêáÑáÉÇ=~ÑíÉêï~êÇëK
qÜÉ=äçÖ=ÅçìäÇ=í~âÉ=ÉKÖK=íÜÉ=Ñçêã=áääìëíê~íÉÇ=áå=ã~åì~äÛë=ÉåÅäçëìêÉ=Ebk`ilprob=OFK
sáÄê~íáåÖ=pÅêÉÉå=
fåëéÉÅíáçå=~åÇ=j~áåíÉå~åÅÉ=ëÅÜÉÇìäÉ
32. Sandvik Mining and Construction
píêçâÉ=äÉåÖíÜ==EdJÑçêÅÉF
− ^ÇàìëíãÉåí=çÑ=íÜÉ=ëíêçâÉ=äÉåÖíÜ=áë=ÇçåÉ=Äó=~ÇÇáåÖ=çê=êÉãçîáåÖ=ÅçìåíÉêïÉáÖÜíëK=^í=ÄçíÜ=
ÉåÇë=çÑ=íÜÉ=ë~ãÉ=ëÜ~Ñí=íÜÉêÉ=Ü~ë=íç=ÄÉ=Éñ~Åíäó=íÜÉ=ë~ãÉ=åìãÄÉê=çÑ=ÅçìåíÉêïÉáÖÜíëK=icJ
ëÅêÉÉå=îáÄê~íçêë=Å~å=ÄÉ=éêçîáÇÉÇ=ïáíÜ=ÇáÑÑÉêÉåí=~ãçìåíë=çÑ=ÅçìåíÉêïÉáÖÜíë=få=ÇáÑÑÉêÉåí=
ëÜ~ÑíëK
− ^äï~óë=ÅÜÉÅâ=íÜÉ=ëÅêÉÉå=ëéÉÉÇLëíêçâÉ=äÉåÖíÜ=ÅçãÄáå~íáçå=ëç=íÜ~í=íÜÉ=ã~ñáãìã=~ääçïÉÇ=
~ÅÅÉäÉê~íáçå=EdJÑçêÅÉF=çÑ=íÜÉ=ëÅêÉÉå=áë=åçí=ÉñÅÉÉÇÉÇK
Stroke Stroke length
frequency Linear stroke screens (like LF) Circular stroke screens (like SC, CS,…)
(stroke in centre of the screen)
920 rpm 9.5 mm 8 mm
820 rpm 12.0 mm 10 mm
730 rpm 15.0 mm 13 mm
Remember that increased stroke length shortens the bearing life
time!
− qÜÉ=ÅÜ~åÖÉ=áå=êçí~íáçå=ëéÉÉÇ=ïáää=åçí=Ü~îÉ=~åó=ÉÑÑÉÅí=íç=íÜÉ=ëíêçâÉ=äÉåÖíÜK
− qç=ÅÜççëÉ=íÜÉ=êáÖÜí=ÅçìåíÉêïÉáÖÜí=ïÉ=êÉÅçããÉåÇ=óçì=íç=Åçåëìäí=ïáíÜ=íÜÉ=ã~åìÑ~ÅíìêÉê=
ÑáêëíK
sáÄê~íáåÖ=pÅêÉÉå
j~áåíÉå~åÅÉ=L=^ÇàìëíáåÖ
35. Sandvik Mining and Construction
sáÄê~íáåÖ=pÅêÉÉå=
píêçâÉ=äÉåÖÜí=~åÇ=ëíêçâÉ=~åÖäÉ
Shape of SC / CS / XS – screens stroke
(screens, where the mechanism is close
to gravity point of the unit)
Stroke is circular
Shape of MSO-screens stroke
Stroke is elliptical in end of the screen, circular
in the middle
Stroke angle is hard to determinate.
In G-force calculations the stroke in the middle
should be used
36. Sandvik Mining and Construction
sáÄê~íáåÖ=pÅêÉÉå=
píêçâÉ=äÉåÖÜí=~åÇ=ëíêçâÉ=~åÖäÉ
Shape of LF-screens and feeders stroke
two shafts
Stroke is mainly linear (just a bit elliptic)
Stroke angle is about 60 degrees.
37. Sandvik Mining and Construction
låÉ=çÑ=íÜÉ=ãçëí=áãéçêí~åí=ëÉêîáÅÉ=éêçÅÉÇìêÉë=áë=íç=ÅÜÉÅâ=ëíêçâÉ=äÉåÖíÜ=~åÇ=ëíêçâÉ=~åÖäÉ=áå=
É~ÅÜ=ÅçêåÉê=çÑ=íÜÉ=ëÅêÉÉå=çê=íÜÉ=ÑÉÉÇÉêK
píêçâÉ=äÉåÖíÜ=ëíáÅâÉê=äçÅ~íÉÇ=áë=áå=É~ÅÜ=ÅçêåÉê=çÑ=ëÅêÉÉå=çê=ÑÉÉÇÉê=ÄçÇó=çê=Å~å=ÄÉ=ãÉ~ëìêÉÇ=Äó=
ëíáÅâÉê=L=ã~ÖåÉíáÅ=Å~êÇK
sáÄê~íáåÖ=pÅêÉÉå=
píêçâÉ=äÉåÖÜí=~åÇ=ëíêçâÉ=~åÖäÉ
SANDVIK
38. Sandvik Mining and Construction
_ó=ëíáÅâÉêë=íÜÉ=ëíêçâÉ=äÉåÖíÜI=~åÇ=çå=icJëÅêÉÉåë=~äëç=íÜÉ=ëíêçâÉ=~åÖäÉI=Å~å=ÄÉ=ÅÜÉÅâÉÇ=ïÜáäÉ=
íÜÉ=ëÅêÉÉå=áë=êìååáåÖK
SANDVIK
Example:
Linear stroke screens Circular stroke screens
Stroke length Stroke angle Stroke length
12 mm 55 degrees 12 mm
sáÄê~íáåÖ=pÅêÉÉå=
píêçâÉ=äÉåÖÜí=~åÇ=ëíêçâÉ=~åÖäÉ
40. Sandvik Mining and Construction
bîÉêó=ëÅêÉÉå=çê=ÑÉÉÇÉê=Ü~ë=áíë=å~íìê~ä=ÑêÉèìÉåÅóK=
k~íìê~ä=ÑêÉèìÉåÅó áë=~=ÑÉ~íìêÉ=íÜ~í=êÉÑäÉÅíë=Üçï=
ëíáÑÑ=ëÅêÉÉå=L=ÑÉÉÇÉê=ÄçÇáÉë=~êÉI=íÜÉ=ÜáÖÜÉê=íÜÉ
å~íìê~ä=ÑêÉèìÉåÅó=íÜÉ=ëíáÑÑÉê=íÜÉ=ÄçÇó=áëK
oìååáåÖ=ëéÉÉÇ=ÑêÉèìÉåÅó=áë=ÑÉ~íìêÉ=íÜ~í=ÅçãÉë=
Ñêçã=ãÉÅÜ~åáëã=ëÜ~Ñí=êçí~íáçå=ëéÉÉÇK
fÑ=ÑêÉèìÉåÅáÉë=ãÉåíáçåÉÇ=~ÄçîÉ=~êÉ=íçç=ÅäçëÉ=íç=
É~ÅÜ=çíÜÉê=ëÅêÉÉå=áë=áå=êÉëçå~åÅÉK
få=êÉëçå~åÅÉ=òçåÉ=ëÅêÉÉå=ÄçÇóI=íóéáÅ~ääó=íÜÉ=
ëÅêÉÉåáåÖ=ÇÉÅâë=Å~å=ÄêÉ~â=Ççïå=áå=ÑÉï=Üçìêë=~åÇ=
ïáää=ÄêÉ~â=ÉîÉåíì~ääó>
k~íìê~ä=ÑêÉèìÉåÅó=Ñêçã=É~ÅÜ=ÉèìáéãÉåí=áë=ÅÜÉÅâÉÇ=
áå=Ñ~Åíçêó==ÄÉÑçêÉ=íÜÉ=ÇÉäáîÉêó
eçïÉîÉê=å~íìê~ä=ÑêÉèìÉåÅó=Å~å=ÅÜ~åÖÉ=áÑW
NK ïÉáÖÜí=ÅÜ~åÖÉë=EÜÉ~îáÉêI=äáÖÜíÉê=ëÅêÉÉåáåÖ=ãÉÇá~I=
~ÇÇÉÇ=êìÄÄÉêI=ÉíÅKF
OK àçáåíë=~êÉ=äççëÉ
PK Ñê~ãÉ=áë=ïçêå
Click the screen above to see what
happens to screen body when
running in resonance
sáÄê~íáåÖ=pÅêÉÉå=
k~íìê~ä=cêÉèìÉåÅó=C=oÉëçå~åÅÉ
42. Sandvik Mining and Construction
póãéíçãë=çÑ=êÉëçå~åÅÉW
− j~íÉêá~ä=Ñäçï=áë=åçí=áå=íÜÉ=ãáÇÇäÉ=çÑ=íÜÉ=ëÅêÉÉåK
sáÄê~íáåÖ=pÅêÉÉå=
k~íìê~ä=cêÉèìÉåÅó=C=oÉëçå~åÅÉ
43. Sandvik Mining and Construction
sáÄê~íáåÖ=pÅêÉÉå=
k~íìê~ä=cêÉèìÉåÅó=C=oÉëçå~åÅÉ
póãéíçãë=çÑ=êÉëçå~åÅÉW
`ê~Åâë=áå=íÜÉ=ëÅêÉÉå=ÇÉÅâ=ÅçåëíêìÅíáçå
44. Sandvik Mining and Construction
sáÄê~íáåÖ=pÅêÉÉå=
k~íìê~ä=cêÉèìÉåÅó=C=oÉëçå~åÅÉ
póãéíçãë=çÑ=êÉëçå~åÅÉW
− `ê~Åâë=áå=íÜÉ=ãçíçê=ÄÉÇ
45. Sandvik Mining and Construction
sáÄê~íáåÖ=pÅêÉÉå=
k~íìê~ä=cêÉèìÉåÅó=C=oÉëçå~åÅÉ
póãéíçãë=çÑ=êÉëçå~åÅÉW
− `ê~Åâë=áå=íÜÉ=ëáÇÉ=éä~íÉ
46. Sandvik Mining and Construction
Notice that any kind of welding or excessive heating of screen body is not allowed without
consulting manufacturer first!
sáÄê~íáåÖ=pÅêÉÉå=
k~íìê~ä=cêÉèìÉåÅó=C=oÉëçå~åÅÉ
póãéíçãë=çÑ=êÉëçå~åÅÉW
− `ê~Åâë=áå=íÜÉ=ä~ííáÅÉ
52. Sandvik Mining and Construction
sáÄê~íáåÖ=cÉÉÇÉê=
^ÇàìëíáåÖ=ëíêçâÉ=~åÖäÉ
53. Sandvik Mining and Construction
sáÄê~íáåÖ=cÉÉÇÉê=
^ÇàìëíáåÖ=ëíêçâÉ=~åÖäÉ
54. Sandvik Mining and Construction
sáÄê~íáåÖ=cÉÉÇÉê=
^ÇàìëíáåÖ=ëíêçâÉ=~åÖäÉ
55. Sandvik Mining and Construction
sáÄê~íáåÖ=cÉÉÇÉê=
^ÇàìëíáåÖ=ëíêçâÉ=~åÖäÉ
Mech.
size
Gear wheel part number
Number of teeth in gear
wheel
one tooths effection to
stroke angle
B13 713.0676-001 60 3,0°
B16 MGF-B16-OP5 80 2,25°
B20 MSS-B201-OP3 90 2,0°
B24 MGF-B24-OP11 60 3,0°
B30 ST5194-B30-OP4 70 2,57°
fåÑçêã~íáçå=~Äçìí=psJÑÉÉÇÉêë
56. Sandvik Mining and Construction
j~áå=ÅçãéçåÉåíë=çÑ=îáÄê~íáåÖ=ãÉÅÜ~åáëã
NK _É~êáåÖ=ÜçìëÉ
OK pé~ÅÉ=íìÄÉ
PK pÜ~Ñí
QK `çìåíÉêïÉáÖÜí
RK _É~êáåÖ
SK bñíê~=ÅçìåíÉêïÉáÖÜíë
TK `çîÉê=
UK `çìåíÉêïÉáÖÜí=Öì~êÇ
1. Bearing house
2. Space tube 3. Shaft
4. Counterweight
5. Bearing
7. Cover
8. Counterweight
guard
4. Extra counterweights
sáÄê~íáåÖ=råáíë=
j~áåíÉåÉÅÉ=çÑ=îáÄê~íáåÖ=ìåáí
57. Sandvik Mining and Construction
jÉÅÜ~åáëã=ïáíÜ=ÄÉ~êáåÖ=ëáòÉ=PU
jÉÅÜ~åáëã=áë=ÉèìáééÉÇ=ïáíÜ=ëéÉÅá~ä=ÄÉ~êáåÖ=ÄìëÜáåÖ=Ñçê=ÄÉ~êáåÖK=qÜáë=ÄìëÜáåÖ=áë=ÄÉíïÉÉå=ÄÉ~êáåÖ=
ÜçìëÉ=~åÇ=ÄÉ~êáåÖ=íç=ã~âÉ=ÉKÖK=ÄÉ~êáåÖ=áåëí~ää~íáçå=É~ëáÉêK
_ìëÜáåÖ=áë=Ñ~ëíÉåÉÇ=ïáíÜ=Äçäíë=íç=ÄÉ~êáåÖ=ÜçìëáåÖK
Bushing
sáÄê~íáåÖ=råáíë
j~áåíÉåÉÅÉ=çÑ=îáÄê~íáåÖ=ìåáí
77. Sandvik Mining and Construction
sáÄê~íáåÖ=pÅêÉÉå
j~áåíÉå~åÅÉ=L=iìÄêáÅ~íáçå
jpl=~åÇ=ic=ÓëÅêÉÉåë=~åÇ=ps=ÑÉÉÇÉêë
^ pÜ~Ñí=ÇÉîáÅÉë=
− çáä=äìÄêáÅ~íáçå
_ _êÉ~íÜÉê
` `äÉ~ê~åÅÉ=ÄÉíïÉÉå=ëÜ~Ñí=Ó ÄÉ~êáåÖ=Ó ÄÉ~êáåÖ=
ÜçìëÉ
− ^åíáÑêÉí=ÖêÉ~ëÉ
a aêáîÉ=ìåáí=EÖêÉ~ëÉ=äìÄêáÅ~íáçå=Ñçê=Å~êÇ~å=ÄÉ~êáåÖëF
− bm=O=íóéÉ=ÖêÉ~ëÉ=EåçíÉ=~ãÄáÉåí=íÉãéÉê~íìêÉF
A
B
C
D
H = height of oil level.
measured from center of
the tube
78. Sandvik Mining and Construction
sáÄê~íáåÖ=pÅêÉÉå
j~áåíÉå~åÅÉ=L=iìÄêáÅ~íáçå
Antifret
grease
between
bearing and
shaft
Grease nipples for cardan
shaft
79. Sandvik Mining and Construction
sáÄê~íáåÖ=pÅêÉÉå
j~áåíÉå~åÅÉ=L=iìÄêáÅ~íáçå
oÉÅçããÉåÇÉÇ=äìÄêáÅ~åíë
^K iìÄêáÅ~íáçå=Öêçìéë
B. Mineral oils
80. Sandvik Mining and Construction
sáÄê~íáåÖ=pÅêÉÉå
j~áåíÉå~åÅÉ=L=iìÄêáÅ~íáçå
oÉÅçããÉåÇÉÇ=äìÄêáÅ~åíë
`K iìÄêáÅ~íáçå=Öêçìéë D. Synthetic lubricants
• póåíÜÉíáÅ=äìÄêáÅ~åíë=Å~å=ÄÉ=ìëÉÇ=
ïÜÉå=çéÉê~íáåÖ=áå=äçï=çê=ÜáÖÜ=
íÉãéÉê~íìêÉë=çê=ïÜÉå=íÜÉ=ÅÜ~åÖáåÖ=
çÑ=íÜÉ=çáä=áë=ÜçéÉÇ=íç=ÄÉ=ÇçåÉ=~ÑíÉê=
äçåÖÉê=éÉêáçÇë=çÑ=íáãÉK
• qÜÉ=îáëÅçëáíó=çÑ=ëóåíÜÉíáÅ=çáä=ëÜçìäÇ=
ÄÉ=ÅçêêÉëéçåÇáåÖ=íç=íÜ~í=çÑ=ãáåÉê~ä=
çáä=ïÜáÅÜ=çíÜÉêïáëÉ=áë=ìëÉÇ=áå=íÜÉ=
ë~ãÉ=ÅáêÅìãëí~åÅÉëK
81. Sandvik Mining and Construction
sáÄê~íáåÖ=pÅêÉÉå
j~áåíÉå~åÅÉ=L=iìÄêáÅ~íáçå
jÉÅÜ~åáëã=çáä=îçäìãÉë=Eic=L=jpl=L=ps=L=pdF jÉÅÜ~åáëã=çáä=îçäìãÉë=Eup L=`p=L=p`F
84. Sandvik Mining and Construction
sáÄê~íáåÖ=pÅêÉÉå
j~áåíÉå~åÅÉ=L=qáãáåÖJÄÉäíë
fí=áë=áãéçêí~åí=íÜ~í=íÜÉ=ÇêáîÉ=ëìééçêí=Ñê~ãÉïçêâ=ÄÉ=êáÖáÇK=^=ÑäÉñáÄäÉ=Ñê~ãÉ=~ääçïë=ëã~ää=î~êá~íáçåë=áå=ÅÉåíêÉ=
Çáëí~åÅÉ=ïÜáÅÜ=~ÑÑÉÅí=ÄÉäí=íÉåëáçåK=qÜáë=Å~å=êÉëìäí=áå=íççíÜ=àìãéáåÖ=ÇìêáåÖ=ÜáÖÜ=íçêèìÉ=ëí~êíëI=é~êíáÅìä~êäó=áÑ=
ãáë~äáÖåãÉåí=áë=éêÉëÉåíK
Centre Distance Allowance For Installation
(Flanged Pulleys Removed)
and Tensioning (mm)
Additional Centre Distance Allowance For
Installation Over Flanged Pulleys
Belt Installation
Allowanc
e
Tensioning
Allowance
(Any Drive)
Belt Pitch One Pulley
Flanged
(mm)
Both Pulleys
Flanged
(mm)
1000mm and under 1,8 0,8 5mm
8mm
14mm
12
22
36
19
33
58
Over 1000mm to 1780mm 2,8 0,8 L
H
25
32
35
48
Over 1780mm to 2540mm 3,3 1,0
Over 2540mm to 3300mm 4,1 1,0
Over 3300mm 5,3 1,3
85. Sandvik Mining and Construction
sáÄê~íáåÖ=pÅêÉÉå
j~áåíÉå~åÅÉ=L=qáãáåÖJÄÉäíë
q~éÉê=äçÅâ=ÄìëÜÉë
qç=áåëí~ää
NK oÉãçîÉ=íÜÉ=éêçíÉÅíáîÉ=Åç~íáåÖ=Ñêçã=íÜÉ=ÄçêÉ=~åÇ=çìíëáÇÉ=çÑ=
ÄìëÜI=~åÇ=ÄçêÉ=çÑ=ÜìÄK=^ÑíÉê=ÉåëìêáåÖ=íÜ~í=íÜÉ=ã~íáåÖ=í~éÉêÉÇ=
ëìêÑ~ÅÉë=~êÉ=ÅçãéäÉíÉäó=ÅäÉ~å=~åÇ=ÑêÉÉ=Ñêçã=çáä=çê=ÇáêíI=áåëÉêí=
ÄìëÜ=áå=ÜìÄ=ëç=íÜ~í=ÜçäÉë=äáåÉ=ìéK
OK pé~êáåÖäó=çáä=íÜêÉ~Ç=~åÇ=éçáåí=çÑ=ÖêìÄ=ëÅêÉïëI=çê=íÜêÉ~Ç=~åÇ=
ìåÇÉê=ÜÉ~Ç=çÑ=Å~éë=ëÅêÉïëK=mä~ÅÉ=ëÅêÉïë=äççëÉäó=áå=ÜçäÉë=
íÜêÉ~ÇÉÇ=áå=ÜìÄI=ëÜçïå=íÜìë==áå=Çá~Öê~ãK
PK `äÉ~å=ëÜ~Ñí=~åÇ=Ñáí=ÜìÄ=íç=ëÜ~Ñí=~ë=çåÉ=ìåáí=~åÇ=äçÅ~íÉ=áå=éçëáíáçå=
ÇÉëáêÉÇI=êÉãÉãÄÉêáåÖ=íÜ~í=ÄìëÜ=ïáää=åáé=íÜÉ=ëÜ~Ñí=Ñáêëí=~åÇ=íÜÉå=
ÜìÄ=ïáää=ÄÉ=ëäáÖÜíäó=Çê~ïå=çå=íç=íÜÉ=ÄìëÜK
QK rëáåÖ=~=ÜÉñ~Öçå=ïêÉåÅÜ=íáÖÜíÉå=ëÅêÉïë=Öê~Çì~ääó=~å=~äíÉêå~íÉäó=
ìåíáä=íç=íçêèìÉ=ëÜçïå=áå=í~ÄäÉ=ÄÉäçïK
RK e~ããÉê=~Ö~áåëí=ä~êÖÉJÉåÇ=çÑ=ÄìëÜI=ìëáåÖ=~=ÄäçÅâ=çê=ëäÉÉîÉ=íç=
éêÉîÉåí=Ç~ã~ÖÉK=EqÜáë=ïáää=ÉåëìêÉ=íÜ~í=íÜÉ=ÄìëÜ=áë=ëÉ~íÉÇ=ëèì~êÉäó=
áå=íÜÉ=ÄçêÉKF=pÅêÉïë=ïáää=åçï=íìêå=~=äáííäÉ=ãçêÉK=oÉéÉ~í=íÜáë=
~äíÉêå~íÉ=Ü~ããÉêáåÖ=~åÇ=ëÅêÉï=íáÖÜíÉåáåÖ=çåÅÉ=çê=íïáÅÉ=íç=
~ÅÜáÉîÉ=ã~ñáãìã=Öêáé=çå=íÜÉ=ëÜ~ÑíK
Insert push into pulley
Insert screws and locate on
shaft
86. Sandvik Mining and Construction
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Tighten screws alternately
Tighten screws finger tight
87. Sandvik Mining and Construction
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áå=Çá~Öê~ãK=fåëÉêí=ëÅêÉïë=áå=à~ÅâáåÖ=çÑÑ=ÜçäÉë=~ÑíÉê=çáäáåÖ=íÜêÉ~Ç=~åÇ=éçáåí=çÑ=ÖêìÄ=ëÅêÉïë=çê=íÜêÉ~Ç=~åÇ=ìåÇÉê=
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To remove
88. Sandvik Mining and Construction
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`OQ OSKR NO NMM
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Trouble Possible cause Correction
Screen does not start or it
stops during operation.
1. Electrical fault.
Check wiring and components and
correct.
2. Too high oil viscocity
Chnage oil to correspond ambient
temperature.
3. V-belts slipping or broken.
Check condition and tension of
belts.
4. Timing belt broken.
Check condition and tension of
belts.
Screen running incorrectly (in
motion).
1.
Screen contacts something during
operation (base,m chute, material,
ice etc.)
Arrange space for screen to run
correctly.
2.
V-belt/timing belt pulleys and/or V-
belts/timing belts are worn.
Change new ones.
3.
Drive equipment is wrongly
positioned in relation to vibrating
shaft.
Move and adjust according to
instructions.
4. Screen base not solid enough. Support.
5. Springs broken or tired
Change springs. Screen is galloping
– overloaded – add springs.
97. Sandvik Mining and Construction
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Trouble Possible cause Correction
Drive equipment deflects and
vibrates too much.
1. Fastenings has loosed. Tighten the fastening bolts.
Screen supporting frame
deflects and vibrates too
much.
1.
Construction is too light or
insufficient bracing.
Add support and brace.
2.
Foundations of screen frame are not
strong enough.
Build up foundations.
3.
Support structure critical frequency
too close to to operating speed.
Build up foundations.
Unusual noise during
operation.
1.
There are loose or damaged parts in
the screen.
Tighten, repair or change the part.
At the same time check all screws
for tightness. Check the reason for
damage.
2.
Screen contacts something during
operation.
Arrange space for screen to run.
3. Screen meshes are loose. Tighten according to instructions
4. Bearing damage. See bearing damage.
5. Broken spring.
Change spring after checking the
cause.