Mecanismele de Lucru ale Tractoarelor

8/7/2019 Mecanismele de Lucru ale Tractoarelor

1/21

_ZV^W

US`WV^SW_YZZVa_`^SVW^[Va_#


2/21


3/21

9@I@BD-

_\[`bWWVW`^SUaZW_WX[[_W_U\WZ`â^W[ÛS^WSVXW^`W[^SZa`SWSYÛ[W`^SU`S`W\^WUaS^W[Û[^_W^W[Û[^WZ`âUS`^SU`[S^WW_\[SàU^SZTaZWU[ZVUaU` Sa`W`\a^VWSZ_a`SWW_`WZWUW_SÛS

V_\[`bWWVW`^SUaZW_XW\^Wba`WUa\[_T`VW^WYS^WZ^S\[^ÙaU[^\a`^SU`[âaZ\SZ`^SZ_bW^_S^WYS\WWZ\SZbW^ÙS^WYS\WZWVSUW_`W\[_TZ\SZ[ZYàVZS^WYS\WaZYW

a\XWaUa_Z` ^WSS`WVZ\aZU`VWbWVW^WU[Z_`âU`bV_\[`bWWVW`^SUaZW_W\S^`ZTS^WVW`^SUaZW_Ua\WVW`^SUaZW

S^WWVW`^SUaZW_W[Z`WS\W\S^`WSVZ_\S`WSUS^`Wâa`^SZ__W\^ZZ`W^WVaaZ[^_a\[^à^\^[\^XY

B

YS^WVW`^SUaZWSW`^SU`[S^W[^SYÛ[W


4/21

S^SVW`^SUaZWVZXYa^SSW_`WX[^S`VZ`^[`^SbW^_\WUS^W_W[Z`WSXaÛSVWUa\S^W\^ZZ`W^WVaT[aaW[S^WUW`^SbW^_SW_`W\^WbaÙa[^XUZaâZSSUW_`[^SW_`WUZUXaÛS\[S`WX[Z`S`Z\[SZWUW_S^\WSS[ZYàVZSS`^SU`[âa_SaVWSS`^SU`[S^WW\WWZW\^WUaaZWW`^SU`[S^W\W^[_Z` \^Wba`WUaTS^WVW`^SUaZW\WZVaS^WXYTS^S[ZYàVZSW_`W\^WbaÙa[XaÛVWUa\S^WUW_W\[S`W^[`ZaâT[aa[Z`S`SU[^\a`^SU`[âaZXSS\aZVZ_\S`WS^SVW`^SUaZW\[S`WXXS`Z`^[SZa`\[WZ^S\[^Ùa`^SbW^_SUaSa`[âaZ[^T[aÛW_WZ`^[VaUZ[^XUW`^SbW^_W[[_^WSTS^WVW`^SUaZW\WZVaS^WVaUWSU[^S^WS[WZàaVW^W_`WZSb^Sa`^SU`[âaXSb[^WSWZZW^WSV^WUW`^SU`[âaZ`\aaUâaUaSZUa\S`WVWSS`Z^S\[^ÙaSS[ZYàVZSS`^SU`[âa

[STS^WVW`^SUaZWW_`WU[^WS`Z^S\[^ÙaS^T[^WW\^WVW\a`W^W_a\^SXSS_[aa\^ZZ[^W_`SZVS^VWZSXS^VWSUWS_`SW_`Z[^WZUWWSUW\^bW`WaZWWWWWZ`WU[Z_`âU`bWSWTS^WVW`^SUaZWUSVSW`âT[aaVW^W[ÛS^WY^[_WSTS^W

B


5/21

S^WWVW`^SUaZW_W\[`[TZW\^Z[Z`S^WSaZWTS^W`^SZ_bW^_SWZS^ÙaSW_XWÛWSW`^SZ[^ZXW^[^SWUSZ_aaVW_a_\WZVS^WXY#aÛSVWUa\S^W_W[Z`WSZaZaVZ[^XUWTS^WVW`^SUaZW

*ZUSaZUS^W`^SU`[S^WW_Z` X[[_`W`\ZVWaZYS`SaU^^VW`^SZ_\[^`_WWU\WSUaUa\WVW`^SUaZW_\WUSWUS^WaZW[^_Z`\^Wba`WUaWWWZ`WVWS[^`S^WSW[Ua^[^\WZ`âUa\S^WS^W[Û[^_W^W[Û[^W[S^WUW^W[ÛWSa\aZUàVWUa\S^WSZSS^Z^S\[^Ùa_a\^SXSSVW_\^ZS^[[^`^SU`[âa V_\[`bWW\WZ`âUa\S^WS^W[Û[^_W[Z`WSVWS_a\^SS^T[^Wa\^WVW\a`W^W

B

Y#S^VW`^SUaZW[Z`S`\W`^SZZXW^[^S^VU`[âa


6/21

99D@

^SVW\a`W^WW_`WVW_`ZS`SU[Z^\^ZS^T[^WUS^VSZUS[^YSZW[^VWaUâSWVXW^`W[^SZa`SWUaUS^W`^SU`[âaU^WSZSY^WYSÙ\S^WS`^SU`[S^W[Ûa\^VW\a`W^WW_`W

YWZW^SS`Z\^WWZ`S`^SU`[S^WWSYÛ[WWZ`âSS_Ya^S[XaZU[ZS^WZ[^SSSZ[^SU[ZS`W\^Z\^SVW\a`W^WW_`WZWUW_SÛSS^T[^\^W[^VW\a`W^W__W^[`WS_UUa[SZa`à^SWZ`âZSZa`_WZ__`ST`W\^ZZ[^W_`SZVS^VWZSUW_`\aZU`VWbWVW^W\^WWVW\a`W^W\[`X\^WVW\a`W^WUaà^SWU[Z_`SZ`VWZa`W\^WVW\a`W^WZ[^SW\^WVW\a`W^WUaà^SWbS^STVWZa`W\^WVW\a`W^W_ZU^[ZW\^WVW\a`W^WU[TZS`W`WUS^WZXaZUWVWZWUW_`S`W\W^`XaZU[ZS^WSUS\^WZ[^SW_SaUS\^W_ZU^[ZW# WWVW\a`W^WUaà^SWU[Z_`SZ`

\^WWZ[^SW

_Z`SUWWSSUS^WS^T[^VWW^W_W^[`W_UUaà^SWU[Z_`SZ`ZSUWS_WZ_ZVXW^WZ`VWb`WS_WZ_aVWVW\S_S^WS`^SU`[âa WWVW\a`W^WUaà^SWbS^ST \^WW_ZU^[ZW _WUS^SU`W^WS\^ZSUWWSUS^T[^WW

VWW^W_W^[`W`WUa[à^SW\^[\[^[ZSUaà^SS^[[^[`[S^WVWUà^SS[^W_`W_ZU^[ZSÙab`WS_WZ_aVWVW\S_S^WS`^SU`[âa

^SU`[S^WW\[`SbWSSaS^T[^VWW^W\WZ`â\^WWVW\a`W^WUS^W\[`X\S_SZ_\S`WS`W^S_SaZXSS`^SU`[âaaâ\^W[^VW\a`W^WUS^WZ`^ZWU\SWZàVWaUâS`^SU`[S^W[^W_`WVXW^`VW\ZVWVWVW_`ZSSU[Z_`âUS`^SU`[âaÛW`^SU`[^`^WTaWZ__XW\^WbaÙaUW\aZ[\^VW\a`W^W\S_S`S`W^SZ`^W\aZW`^SU`[âaUW\W^`WSU[ZS^WSSZ[^\a^`S`WS`W^SVWWW\aSZVWU[_`^WWVW\a`W^W[Z`S`WZXSUS^WaZW[^_Z`SU[ZS`WV^WU`VWS^T[^WW[`[âaVSa\[_T`S`WS`^SU`[âa_SZ`^WZWWVXW^`WSZa`SW[Z`S`WZXSS`^SU`[âa

B


7/21

S`^SU`[S^WWVWU[Z_`âUWSbWUWSU[ZS^WSS^T[^Wa\^WVW\a`W^WVZ_\S`WW^S^WSS`VWSST^WSa\^ZU\SbXYS\^ZZ`W^WVaS^T[^Wa\^S^SUa`WVWb`WWUW_`__`WVW[TZW^WS\^WVW\a`W^W\^WZà^`[S^WWVWSbSZ`SW

Za\W^`W[\^^WS_Sa\[^Z^WS`^SU`[âaX^[\^^WS[^YSZW[^VWaUâSWSZ[^SYÛ[WS_`XWW_`\WÛ[aZXaZVÛS^â\W^[^YSZW[^VWaUâSWSZ[^SYÛ[W

Za\W^`WVWS^S^WS\^WSSTS[^YSZW[^VWaUâSWSZ[^S\[^Z^WSVZ[USSY^WYSàa`^SU`[^SZSYÛ[UWS_`SXSUWUSZ`\aVWS^^SY^WYSàa_

XWZWUW_SâZ_a^\a_VW\a`W^WUS^WS\[Z^WY_`STVWXaZU[ZS^WZaSW_`WX[[_à\VS`WW\W^WZ`SWW_`WZWUW_S^[^WW^bS\a`W^[`[âaVWUÛS

Za\W^`W[\^^WS_Sa\[^Z^WS[^YSZW[^VWaUâSWSZ[^SYÛ[WX^[\^^WS`^SU`[âaUWWSUWXSUWUSSb^SaUa^SWUSWSY^WYSàaSZ`[SÛW^WVWSUS\à\SÛWW[^_S\S^VXUa`VZUSaSaZYaaVWZUZS^WSS^T[^Wa`^SZ__WUS^VSZUW

Za\W^`W_UTS^WSb`WW[^VWVW\S_S^WS`^SU`[âaX^[\^^WS[^YSZW[^VWaUâSWSZ[^SYÛ[WUWWSUWVaUWSU[^S^WS\^[VaU`bàU^^[^ZXaZVS^WS[^YSZW[^VWaUâSWSZ[^

B


8/21


9/21

*ZXYa^S_Z` ^W\^WWZ`S`W_UWWWUZWSÙWVWTSSW`^SZ__[^\^W[^VW

\a`W^WX[[_`WS`^SU`[S^WWSYÛ[WUWSVZXYa^SS^W\^WZ`[\^VW\a`W^W VW\WZVWZ`S`[^`

VWSbSZ`SW[^SZ``WSUW_`__`WVW\^_WZ`ZW`W VZUWZUWS\aZS`^SU`[S^WWSYÛ[W

*ZXYa^STW_`W^W\^WWZ`S`_UWSaZW_WZVW\WZVWZ`WSUS^W[WZàVW^_aU^WVWS[`[^_W`^SZ_`WSS^T[^WW\^WVW\a`W^W\^ZST^WSa\^ZU\SS^T[^WWSZY^WZSa\W^SZWZ` Z`^WS^T[^WWUa`SVWb`WW_W[Z`WSaZST^WS_a\WZ`SÛS^WZ`\aXaZU[Z^\^WVW\a`W^W_WX[[_W`W\WZ`â[\^^WSVW_Ua^`Va^S`SW`^SU`[âaZbWVW^WS_UT^b`WW[^WaÙZ`\aXaZU[ZÛaS^T[^WWW_`WWYSÙa[`[âS`` `\U` ST^WSaW_`WUa\S`^SVW\a`W^WZa_W\[S`WUa\SVWUa\SX^[\^^WS`^SU`[âa

*ZXYa^SU W_`W^W\^WWZ`S`_UWSaZWZVW\WZVWZ`W[WZàVW^_aU^WVWSb[SZà[`[âa_W`^SZ_`WSS^T[^WW\^WVW\a`W^W\^ZSZY^WZSa ST^WSa_a\WZ`Sâ\S^WSVWUa\S^WS\^W_W^WSWSX^[\^^WS`^SU`[âaUaSa`[âST^WSaa\^W^SZ__S`^SU`[âaW_`WSU[ZS`_W\S^S`VWS[`[^\^ZST^WSa\^ZU\SS^T[^WW\^S^

*ZXYa^SVW_`W^W\^WWZ`S`[\^VW\a`W^WZVW\WZVWZ`SUS^WSZ`^WZS^WS_WXSUWVWSS^T[^WWU[``S[`[âa\^ZST^WSa\^ZU\S\^ZS^T[^WW#ST^WSa\^WSZY^WZSa

B


10/21

YUWWVW`^SZ__SW\^W[^VW\a`W^W

B


11/21

UWSVZXYa^SW _WUS^SU`W^WS\^ZSUWWSU^[S`SVW\S_ST\[S`WSZY^WZS\W ZVUa^[``W_Sa^ZUa\S^WS^[[^_W[TZWVW\WZVWZ`S^\^ZUa\S^WS^[[^XVWbZW

ZVW\WZVWZ`*Z_UWSVZXYa^SX`^SZ_`W^WS[WZàaVWS[`[^_WXSUW\^ZST^WSWVXW^`W^WaZ`WZSUWSSZ_STaX[^ZVaZST^WSVaTaT^WSa\^ZU\S`^SZ_`W[WZà\^ZS^T[^WWSUa`SVWb`WWS^ST^WSa\^W\^ZSZY^WZSa SS^T[^WW\^WSUUWWV[aST^WSW\[`XSU[ZS`WVWS\WVSWVXW^`WSU[ZS^WZ\S^SW\^SVW\a`W^WW_`WZVW\WZVWZ`VSUST^WSWW_WUa\WSU[Z_WUa`bVWSSUWWS\WVSVWUa\S^WSZ_W^W\^SVW\a`W^WW_`W_WZVW\WZVWZ`[Z_`âUSXaZU[ZS^WSSUW_`[ ST^WSWVaTWSaX[_`\^WWZ`S`WZ\S^SY^SXa#

*ZXYa^SYW_`W^W\^WWZ`S`[_UWUS^W WSWS\^SVW\a`W^W_ZU^[ZWZ`âSUWS_`S^[S`SVW\S_ST_WUa\WSUa^[S`SSXS`\WS^T[^WW_WUaZVS^SUa`WVWb`WWZSUW_`XW_W^[`W`WZaSSàZUUZV` SU`[â_WVW\S_WSS^à^SSW_`W\^[\[^[ZSUaUWSS^[[^[`[S^WSVUUab`WSVWVW\S_S^WS`^SU`[âa

S[^`S`WS ^SU`[S^W[^SYÛ[W[VW^ZW\W [_Z`\^Wba`WUa\^WVW\a`W^WU[TZS`W`WUS^WXSUUS`^SU`[S^WW_STaZY^SVSS^WVWaZbW^_S`S`WSWWUa`S^WSVXW^`W[âU^^ZSY^WYSÙaSZSU[ZS`W\^Z\^SVW\a`W^W^WUW^WSVWS Z[^SS_ZU^[ZZbW^__W

^WSWSUaSa`[âaZaV_\[`bVWUa\S^WSU[ZS`\^Z`âZ__`WVW\^YVWU`^W`^SU`[^_`^SU`[S^WW\^WUabS^SZ`WWSUW_`[^S_Z`WU\S`WUa\^WVW\a`W^WU[TZS`W^SVW\a`W^WVZXYa^SY\[S`WXaZU[ZSUSZ[^SVSU_WUa\WSUa^[S`SVW\S_STUa

SZ[Za_SaUS_ZU^[ZUZV_WUa\WS^[S`SUa^[S`SVW\WS^T[^WW_WUaZVS^SUa`WVWb`WW

^SVW\a`W^WVZXYa^SW_`WVWS_WWZWSU[TZS`\a`ZVaU^SUSZ[^SZVW\WZVWZÙS_ZU^[ZWVaU`[â\SZW`S^`^SU`[âZVW\ZW`W^[VWST^WSUaSa`[âa_W\[S`WUa\SVWUa\SZ`\aVW\S_^`^SU`[âa

B


12/21

a^SSS^T[^Wa\^WVW\a`W^WZ[^SWU[^W_\aZ`[S^Wà^SWZ[ZSWS[`[âa`^SU`[âaW_`W_`SZVS^VS`Z\^WWZ`SbS[S^WSVW^[`ZS^_WZ_a

_aVW^[`SWU[^W_\aZVW_WZ_aaSUW[^VWUWS_[^ZU\^bZVVZ_\S`WW`^SU`[âa*Zaà`\_S_`SZVS^VS`à^SSVW^[`ZZWW`^SU`[S^W_Z`\^Wba`WUaUS^W\[`^WSSSTWW`^W\`WVWà^SW

SU[Z_`âUS\^WVW\a`W^W_ZU^[Z`^WTaW^W_\WU`SÙ[ZVSUSS^T[^WW\^WVW\a`W^W_\SÛa^YaZZa^VW^[`SS ZS^VWVW\S_S^WS`^SU`[âa

[^SVWZ_aZWU[Z_`âU`bWSWUS\àaVWW^WSS^T[^Wa\^WVW\a`W^W_Z`_`ST`W\^Z_`SZVS^VW^T[^WW\^WVW\a`W^WUaà^SSVW^[`Z S^WVSW`â

W`W^[^VWS^\^[XaUSZWa^[^W_`WVW#^T[^WW\^WUaà^SSVW^[`Z S^WVSW`âW`W^[^VWXZV\^WbaÙa#USZWa^ZWb[bWZ`S`[^`\^[XaaVXW^`SUW[^V[S^T[^_WWUaVW\[_T`S`WSZUaVW^ZU[^WU`WSSZ[^SYÛ[WUS^WZWUW_`SZ`^WZS^WSUaaZSVZUWWV[aà^S

^T[^VWW^WS\^W[^VW\a`W^W_Z`\^WbaUaS\^`[S^WVW\^[`WUWVZ`ST[Z`S`W\WU[^\a`^SU`[âaSWU^[^X[^VWZ_aZ_Z`_`ST`W\^ZZ[^W

*ZUSUaaVW^W_`WZSWWWZ`W[^`^SZ__W\^WVW\a`W^W`^WTaWSWU[WXUWZ

VW_Ya^SZSS^\WZ`âSWb`SVW`W^[^^Wâ\W^WWWWZ`W[^\^WVW\a`W^WZ`\aW\[S`^SUaa\^WVW\a`W^W_W^WU[SZV__WXSUSbS[S^WS[WZàaZ[ZSS[`[âaVS`[^`XS\àaUSaU^^_`S[ZS^WW_`\[_T`S`WS__W`^SZ_`Z`^WSYS\a`W^WS[`[âa\^ZS^T[^WW\^WVW\a`W^WZ\a_\^SVW\a`W^W_WX[[_W`W_\WZ`â^VUS^WSUS^SU`W^_ÙW`W^ZWS[`[âa\^ZUa\S^WSS^T[^Wa\^WS[X^ZVWZUWÛS^W

B #


13/21

@-,9-@DD

^SZ__S\WZ`âUa^WSW_`WVW_`ZS`SU[Z^SZ[^_`S[ZS^W\^ZZ`W^WVaaZWUa^WWS`WVW`^SZ__WXZVX[^S`VZ`^[^[S`VWUa^WSaZ__`WVWSU[ZS^WS`^SU`[S^WW\WWZW^[S`SVWUa^WS_W\S_WSZaSZ_\S`WW`^SU`[âaS^S`^SU`[S^WW\W^[_W\[S`W\S_SZ_\S`W_SaS`W^SZVXW^WZ`VW[UaVW\S_S^WS^[VWUa^WSS^T[^WWSUW_`WS`^WTaW_XW\S^SWUaSS\aZ[`[S^W

*ZUSa\S_^S`W^SWSZ`^WZS^WS`^SZ__WVWUa^WS_WXSUWVWSUa`SVWb`WW*ZXYa^SW_`W^W\^WWZ`SÙ[Z_`âUSaZW`^SZ__VWUa^WSUS^W_W[Z`WSS`W^S\W

US^`WâUa`WVWb`WW[S`SVZS`VW\S_STSZY^WZWSV^WU`_Sa\^Z`^[^[S`Z`W^WVSÛa[^[S`VZS`VW\WS^T[^WW\^S^_SaZ`W^WVS^SUa`WVWb`WWZUSa\S_^Z_\S`WW`^SU`[âa`^SZ__SVWUa^WSW_`WSZ`^WZS`VW\^SVW\a`W^WSU[Z_`âUSVZXYa^SS^T[^WWàTaS^_W[Z`WSV^WU`\WUSZWa^WS^T[^Wa\^WVW\a`W^Wa\S^WSVWUa\S^WS_WXSUWVWSSZW`S\^WVW\a`W^W

WZ_aZW^[[^VWUa^WS_W_`STW_U\^ZZ[^W*ZYWZW^SVSW`^WW_ZÙa\^Z_WZ`WW# S^WS^[VWUa^WSZWST[T^SUW_`WS_WVW`W^ZZXaZUWVW\a`W^WS[`[âa`ST

`WS\W^XWÛS^[VWUa^WSW_`WUa\^Z_ZYWZW^SZ`WW# _

B


14/21

Y^SZ__W\WZ`^a^[S`SVWUa^WS\S_S`

S`W^S

B

Y^SZ__W\WZ`^a^[S`SVWUa^WS\S_S`Z_\S`W


15/21

,-,DD9-[[_^WSSZ[^\a^`S`W_W\a^`S`WU[Z_`àWaZSVZUW\^ZU\SW\WZ`âTaZ`^WS

ZVU[^`WZU[WU[Z[US`^SU`[S^W[ UW_`WSZXSVWUWW^W[ÛS`WSaSbSZ`SWZ_WZS`WY^Wa`S`WVW #[^SUSY^WYSà`^SU`[^SZSYÛ[WS^W[SZWb^ST`S`W^VUSÙ[SZVS\WZ`âSU[ZS^WSSZ[^W_`W_\US`WVW`^SUaZWSW`^SU`[âaUaSZ\a^`S`W_Zà`_a\W^[S^WUS`S`WSaU^^[^SYÛ[WW_`WS^VUS`SZW\a^`S`W_WUa\WSUa`^SU`[â\^ZWUSZ_aVW_a_\WZVS^WUaSa`[âS`^WS^ÙaS

UW_`W`bSZZaSaV_\[`bWVW_U[S`W^WS[^YSZW[^[^VWaUâVZ_[\^YVWU[SZV_^[\^[\^VW aS^WSZWb^S^WS[^_W^WSWS\^ZZ`W^WVaZ_`SSWVW VUS`S` SU`[âaZ

\[SVW`^SZ_\[^`SZW\a^`S`WZa_WSXZU[Z`SUÙa_[aSZW\a^`S`W_W\S_WSS`^SU`[S^WS_a^Sa`[\^[\a_S`WVW^WYaZ_\S`WVS^Z_\S`W S`W^SZXSZXSS`W^SS[UZ`^W\aZS`W^SZSUW_`_WZ__WSaZbWVW W_S`_XSUW^WSU[ZV[^SY^[`WZUWSZWb^S^WSU[[VSSY^WYSàaV_`^Ta^WSU[ZbWZSTS_SÛZ[^\W^[W_SaWZWW ^SU`[âaVXW^`WU[Z_VW^WZ`WU[Z_`âU`bWSZW_W\a^S`W_WVW[_WTW_UVWUWW\a^`S`W\^ZSUWWSU^[W[^VW_\^Z\^WSa[\S^`WVZ

Y^Wa`S`WSSZSÛWSS`\S^`WW_`W\^WaS`VWU`^W`^SU`[^SWUSZ_VW_a_\WZVS^WSSZ[^S`^SU`[S^W_SYWZW^SS`bS^SZ`SUa_a_\WZVS^WSSZ

Z`^W\aZU`WXYSUS^W_a_\WZVS^WSSZ_W WSWSSUS\W`WWTW^WSWT^SW[^_a\W^[^_ZXW^[^_`ZYSV^WS\`SW\^WbWVW`S^WST[US^WS[T`Z\SZ[^[Z`S`^SZ_bW^_SSZW_W\a^`S`W_WUa\WSST^SWWZXW^[S^W

S^SU`W^_ÙWVWZ_[ZSWUZWSÙWSWWUSZ_aaVW_a_\WZVS^WZ`^W\aZU`W_Z`_`ST`W\^ZZ[^WZ`W^ZS[ZSWS^VXW^`WWSZ_Z``\S`WZUW\^bW`W\S_S^WSX[^SVWZ_aZW`âZYaaVWUa\S^W

B


16/21

YUWSU[Z_`âU`bSWUSZ_aaVW_a_\WZVS^WZ`^W\aZU`W `âZYVWWYà^S# T^SZXW^[^_`ZYS T^SZXW^[^V^WS\`S `^SZÙWZ`^S

`VW^VUS^W S^T[^WVWSU[ZS^W SVWUa\S^W `âZYVWUa\S^W

B


17/21

WZ`âSU[ZS^WSWUSZ_aaVW_a_\WZVS^WS`^SU`[S^WWSUàSW_SYWZW^SS`Z_`SSSVWSU[ZS^WV^[_`SÙUS^W\WZYXaZUSVW^VUS^WU[T[^^WSSZ[^\a^`S`W^WSWS^WYS^WSSa`[S`S\S^SW`^[^VWaUâZ\a_Zaà`\Z_`SSWVWSU[ZS^WV^[_`SÙ_Z`\^Wba`WUa\^WV^SaUW_a\WZ`S^WVW_`ZS`WSU[Z^SV_`SZS[^YSZW[^VWaUâSWSZ[^*ZXYa^SW_`W^W\^WWZ`S`_UWSZ_`SSWV^[_`SÙWVWSU[ZS^WSWUSZ_aaVW_a_\WZVS^WVW`\aUaWWWZ`WV_\W^_S`WSW_`Z_`SSVW`\[Z[T[UU[TZS`\S^S[Z[T[U

B

YUWSZ_`SSWV^[_`SÙWVWSU[ZS^WSWUSZ_aaVW^VUS^W \[\VWaW# V_`^Ta`[^

^WW^b[^VWaW SZW` UZVâVWX[^ S^T[^WUaT^SW


18/21

Z_`SSWV^[_`SÙWVWSU[ZS^WSWUSZ_aaVW_a_\WZVS^W\[`XX^^WYSWSa`[S`WUa^WYSWSa`[S`WSVZUWSVWaUâX[^SVW`^SUaZW

Z_`SSWV^[_`SÙWVWSU[ZS^WX^^WYSWSa`[S`W^WSWSUaSa`[âV_`^Ta`[âaV^SaUXYa^`[S^WW^WYa^VWXaZU[ZS^WSWWUSZ_aaVW_a_\WZVS^W \[SVW^VUS^WXYSUZVaWaVWT`S`VW\[\SW^YW\^ZU[ZVaU`SS

V_`^Ta`[âVWaZVW\^ZU[ZVaU`WWSV_`^Ta`[âaSUZVâaVWaUâSU[ZWSS_a\^SXWW\_`[Zaa^VUWUSZ_aVW_a_\WZVS^WS\[\^ZU[ZVaU`S W_WVZUZVâ\^ZU[ZVaU`SSV_`^Ta`[âa_WZ`[SÛWZ^WW^b[âVWaZVW\^ZU[ZVaU`SW_`W`^S_VW\[\S

\[SVWU[T[^^WXYTUZVaWa`^WUWVWS\[\\^ZU[ZVaU`SSV_`^Ta`[âaSaZYWZ_\S`WW\_`[ZaaSÛWVZXSS\_`[Zaa_WZ`[SÛWZ^WW^b[^\^ZU[ZVaU`SSV_`^Ta`[âa \[SX[`SZ`XYUUWU[^W_\aZVW_àSWUZVaWaVWT`S`VW\[\W_`W`^_\^Z

U[ZVaU`SSV_`^Ta`[âaV^WU`Z^WW^b[^SâWaVZUZVâVWaUâUÛaVZ`^[\S^`WZS`S\^ZU[ZVaU`SSV_`^Ta`[âa\_`[ZaVW\S_ZVa_WTW^_aTSUaZWSX[^W[^W`W^[S^W_Wa^^W_UVWZbW^W_[aaSZSXZV\^WbaÙa^[VWU[\W^WUaSa`[â

U^[^S_W_`STW`WSVZUWSVWaUâSSUaW_`WS^`S`ZXYa^S \[SZWa`^XYVUWU[^W_\aZVW_àSWUZVaWaVWT`S`VW\[\W_`W^WXaS`\^Z

U[ZVaU`SSV_`^Ta`[âaV^WU`Z^WW^b[^SÛ[ZVaU`WWUZVâaVWaUâ_Z`ZU_WSV_`^Ta`[^\_`[ZaW_`WT[US`SZS^ZWZ`^[SZa`\[WZ^S\[^ÙaU[^\a`^SU`[âa

B


19/21

Y_\[`bVW_`ST^WSSVZUVWaUâ

B

YWYa^WVWXaZU[ZS^WSWZ_`SSWV^[_`SÙWX^^WYSWSa`[S`W

S ^VUS^WT U[T[^`^WU X[`SZ`V ZWa`â


20/21

Z_`SSSV^[_`SÙSWUSZ_aaVW_a_\WZVS^W\[S`WXa`S`\WZ`â

SU[ZS^WSS`[ÛZV^VWaUâSSZ`^WZS^WS\^Z\^WSSZ[^\a^`S`W\S_S`WS`W^S_SaZXSS`^SU`[âa

WUSZ_WWVW_a_\WZVS^WUaZ_`SSV^[_`SÙWX^^WYSWSa`[S`W\[àU^SZaSUaSZ\a^`S`W\^Wba`WUa^[VWU[\W^WS`W^WZaa

_`XW_WS_Ya^ZaS\S^S\^WaS^WSVWU`^W`^SU`[^SY^Wa`SZSU[\[ZWZ`WZ[^SWS^WSUaZ_[aa*Z_U[\aTaZ`ÛS`[^VWX^SUaZWSWSY^WYSàaS_WWZWSZ_`SS`^WTaW_XWU[\W`S`WUaV_\[`bWVW^^WSSVW^WZWUS^W\[`XWUSZUW_SaV^SaUW

*ZXYa^SSW_`W\^WWZ`S`\^[UWVWaWUSZUVW[VXUS^WSY^Wa`SVW^WZ`WS`^SU`[âaUS^WU[Z_`Z^WYS^WS\[WUWZ`âaZ_`SZ`SZWaVW^[`SWSWUSZ_aaVW_a_\WZVS^W^Z_UTS^WS\[WT^Saa_a\W^[^VZ\[S^W\^WWZ`S`\^ZZWZ`^Wâ\ÙWZ`âZ_`SZ`SZWaVW^[`SWSWUSZ_aaVW_a_\WZVS^W_W_UTVZ ZSa^S^WT^Sa^WSUaZ_WU[^WSVWSSXS\ÙS^WVaUWSU[^S^WSZUÛ^^[VW_\^ZSSZSU^W`W^WSZUÛ^^[[^VZ_\S`WSW`^SU`[âaS`^SU`[S^WWSUàSW\WZ`â[VXUS^WSY^Wa`SVW^WZ`W_WX[[_W`WZ_`SSSV^[_`SÙS`^SU`[âaXYTWYS^WSY^Wa`SVW^WZ`W_WXSUWUaV^[_Wa[Z`S`Z`^WU[ZVaU`WW!_UWSV^[_Waa_W\^WZ`_W\S^S`S[_US^^`

B #


21/21

Documents

Mecanismele de Lucru ale Tractoarelor