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Group Members Hafz M. Bilal 2K13-ME-02 Tahir Javed 2K13-ME-0

!rsla" #brahim 2$13-ME-3% &mer !'az 2$13-ME-(2

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)ombi"ed s*airs a"d eleva*orh'drauli+s me+ha"ism,

be+*ive,

#" h'drauli+s i* is ver' use/ul euipme"* a"d ismos*l' used *o li/* heav' loads. !lso be+omes*airs /or ordi"ar' purpose. !l*houh various

*'pes o/ li/* a"d s*airs are used /or li/*i"purpose bu* i* is u"iue i" i*s +o"s*ru+*io".

7/25/2019 Combined stairs and elevator hydraulics mechanism (2951).pptx

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or$i" me+ha"ism

#*s maor euipme"* is h'drauli+ a+$ hi+h opera*esau*oma*i+all' b' +ha"i" i*s posi*io" a++ordi" *o *h+omma"d ive" b' remo*e opera*i" s's*em. B'+ha"i" *he posi*io" o/ h'drauli+s a+$ *he posi*io" isadus*ed *o /orm s*airs or li/* a++ordi" *o *he "eed.

#*s o"e e"d is a**a+hed i*h *he a+$ hile o*her is/ree a"d *hus b' opera*i" a+$ *he posi*io" o/ pla*es+ha"es.

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!ppli+a*io"s ,

&sed *o li/* hea' loads .

#"s*alled o" par$i" s*a"d *o load heav' luae.

4er' use /ul /or spe+ial perso"s li$e /or li/*i" heel+hair.

&sed i" lare depar*me"*al s*ores /or li/*i" purpose. 5avourable /or *he *he pla+es here *he level o/ o"e

sur/a+e is hiher *ha" o*her.

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