5-4 Maquina de ordeño.ppt

8/18/2019 5-4 Maquina de ordeño.ppt

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RENDIMIENTO DE UNA INSTALACIÓNVACAS ORDEÑADAS/HORA

• Eficiencia del equipo de ordeño (vacas/bajada/hora)

TU (tm + to)Para 1 baa!a " #$ / TU

• N (número de bajadas)#$ / TU % N " rendimiento máximo posible (vacas/hora)

• Eficiencia de la mano de obra (vacas/hombre/hora)TR (t&'mo !' rt&*a)#$ / TR " rendimiento potencial o téorico (vacas/hombre/hora)

LOS ,ACTORES ESTAN EN E-UILI.RIO SIENDO UNO DE ELLOS EL-UE LIMITA EL RENDIMIENTO

endimiento real ! vacas / hs de ordeño / número de hombres en fosa


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• 100 VO• 1 OPERARIO• DURACIÓN DEL ORDEÑO 3.5 HS = 210 min.• TU = 5 min/v• 5 !"#"$"%

1&C"'()'"* +' n, v/-/- REAL 100/35/1 = 25 v/-/-Si 0/TR +% v/-/-..0/25 = 2 min %+2& C"'()'"* +' n, v/!"#"$"/- A4IO 0/5 = 12 v/!/-*"3& A "*6i* $+' )n6 2& ("'()'+ +' n, v/-/- A4IO

0/TU 7 5/1 = 0 v/-/-8& C)"n6 $+!+*9" $)*"* +' *$+: (n%i$+*"n$ +' )n6 2&.0 v1 -*"100 v.; = 1 -*" 3 min5& En !"%+ "' *+n$imi+n6 m


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O*$+:E;6*"((in $+ '+(-+ $+ '"% '


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E;6*"((in $+ '+(-+

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• E)i %+ +n+*" v"(9 +n '" )n6" $+'+Fn


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A')n"% $+ni(in+%

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Posición de los dedos en el ordeño manual (RABOLD et al., 1984)

De laval


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Ti% $+ +)i% $+ *$+:

9 Cn '9n+" $+ '+(-+

9 Cn 6"**#"

*6


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E)i $+ *$+: "' 6"** D+'"v"' 11 @ANSSON 13&


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E)i "' 6"** $+ '9n+"

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SISTEA DE VACIO

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Cmn+n6+% $+' %i%6+m" $+ v"(9

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P'"n6" $+ v"(9


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SISTEA DE LECHE

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>m!"% $+ '+(-+

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Unidad de ordeño o bajada


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Vi$" 6i' $+ '"% +Fn+*"%E' "!*i("n6+ ' +;*+%" +n *$+:% = 2500

E#+m' $+ (


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La posición incorrecta de la pezonera afecta la estabilidad de la unidad


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La posición incorrecta de la pezonera afecta la estabilidad de la unidad

D+!+ *m"*%+ )n %+''+n6*+ '" !(" $+ '" +F '" i+'


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P)'%"$ %im)'6


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Ti% $+ '9n+" %+n '" "'6)*" *+%+(6


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Ti% $+ '9n+" %+n '" "'6)*" *+%+(6"' i% $+ '"% v"("%

L9n+" "'6" 10 m..+n '" *


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SISTEA DE PULSADO


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• S+n *in(ii $+ )n(in"mi+n6G N+)m


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P)'%*"m" ISO 31


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a3 Or#eo !#3 5a$a6e

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( * y $ $


O6*% Cmn+n6+% $+' Si%6+m"


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5-4 Maquina de ordeño.ppt

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