AUGMENTER
DIMINUER
UN SEUL TROU
e7$3(9e5,),&$7,21'(/·e48,/,%5('(
/$3257(
(QODLVVDQWOHODYHYDLVVHOOHVXUODSDOHWWHHQERLVRXYULUHW
IHUPHUODSRUWHSRXUYpUL¿HUVRQpTXLOLEUH
,OIDXWDXJPHQWHUODWHQVLRQGHVUHVVRUWVVLODSRUWHEDLVVH
ORUVTX·RQODOkFKH,OIDXWGLPLQXHUODWHQVLRQVLODSRUWHV·pOqYH
ORUVTX·RQODOkFKH
,O\DGHX[W\SHVGHFRQWUHSRLGVHWSDUFRQVpTXHQWGHX[
PpWKRGHVGHUpJODJH,GHQWL¿HUOHW\SHGHFRQWUHSRLGVHW
DMXVWHUODWHQVLRQHQFRQVpTXHQFH5HPDUTXH8WLOLVHUOH
FkEOHSRXUO·DMXVWHPHQWV·LOHVWPXQLGHWURLVWURXVV·LOQ·D
TX·XQVHXOWURXXWLOLVHUOHSLHGGXEDF
)LJXUH+
,QVWDOODWLRQGXODYHYDLVVHOOH
)LJXUH*
e7$3(²,167$//$7,21'(63,Ê&(6
'(),1,7,21
&HWWHpWDSHUHTXLHUWOHVSLqFHVGH¿QLWLRQPLVHVGHF{Wpj
O·pWDSH
3UHVVHUODSLqFHGH¿QLWLRQVXSpULHXUHVXUOHKDXWGXUHERUG
GXEDF&RPPHQFHUSDUOHUHERUGGURLWHWFRQWLQXHUYHUVOD
JDXFKH
5HSUHQGUHO·pWDSHDYHFOHVSLqFHVGH¿QLWLRQJDXFKHHWGURLWH
HQDOODQWGHKDXWHQEDV
2XYULUHWIHUPHUODSRUWHSRXUYpUL¿HUTXHOD¿QLWLRQQHFRLQFH
SDVHWQ·HQWUDYHSDVOHYHUURXRXOHVFKDUQLqUHVGHODSRUWH
Pièce de finition
Pièce
de finition
Pièce
de finition
7\SH²&kEOHjWURLVWURXV
$MXVWHUODWHQVLRQHQSODoDQWOHFURFKHWGHUHVVRUWGDQVXQGHV
WURLVWURXVGXFkEOHGHODSRXOLH
)LJXUH,
Augmenter
la tension
Diminuer
la tension
Utiliser ce
trou de
montage
$SUqVDYRLUDMXVWpODWHQVLRQGXUHVVRUWRXYULUHWIHUPHU
ODSRUWHSRXUYpULILHUVRQIRQFWLRQQHPHQW6LODSRUWHVH
GpSODFHGLIILFLOHPHQWRXOHFkEOHGXUHVVRUWVHFRLQFHYpULILHU
O·DFKHPLQHPHQWGXFkEOHGXUHVVRUW/HFkEOHGRLWUHSRVHU
HQWUHOHVpSDXOHPHQWVGHODSRXOLHGXFkEOH6LOHFkEOHQHVH
WURXYHSDVVXUODSRXOLHYHUURXLOOHUODSRUWHUHOkFKHUODWHQVLRQ
GXUHVVRUWHWUpDFKHPLQHUOHFkEOHHQWUHOHVpSDXOHPHQWVGHOD
SRXOLH9RLUILJXUH-
7\SH²&kEOHjXQWURX
$MXVWHUODWHQVLRQHQSODoDQWOHFURFKHWGHUHVVRUWGDQVXQGHV
WURLVWURXVGXSLHGGXEDF
e7$3(3,Ê&(65(48,6(63285
/·,167$//$7,21
7URXYHUOHVSLqFHVVXLYDQWHVGDQVOHNLWG·LQVWDOODWLRQHWOHV
PHWWUHGHF{WpDX[ILQVG·XWLOLVDWLRQDX[pWDSHVLQGLTXpHV
3LqFHVGH¿QLWLRQ²pWDSH
&RXYHUFOHGHERvWHGHMRQFWLRQ²pWDSHRX
7X\DXGHYLGDQJHHWEULGHGH¿[DWLRQ²pWDSH
(QVHPEOHGHVXSSRUWVGHFRPSWRLUeWDSH
(QVHPEOHGHYLV²pWDSH
3RUWHWX\DXGHYLGDQJH²pWDSH
0DQXHOGHO·XWLOLVDWHXU²pWDSHVHW
%DQGHG·HVVDLG·HDXGXUH²pWDSH
.LWGHUpGXFWLRQGHEUXLWFHUWDLQVPRGqOHV²pWDSH
eFKDQWLOORQVHWRXFRXSRQVGHUpGXFWLRQ²pWDSH
)LJXUH-
Épaulement
Poulie
Acheminement correct
du câble du ressort
Acheminement incorrect
du câble du ressort
358'(1&(
1HSDVHQOHYHUODSDOHWWHHQERLVDYDQWG·rWUHSUrWj
LQVWDOOHUOHODYHYDLVVHOOH/HODYHYDLVVHOOHEDVFXOHORUVTXH
ODSRUWHHVWRXYHUWHVDQVODEDVH