ﺗﺮﻛﻴﺐ/ﺍﺳﺘﺒﺪﺍﻝ ﻧﺼﻞ ﺍﳌﻨﺸﺎﺭ ﺍﻟﺪﺍﺋﺮﻱ
ﺍﺳﺤﺐ ﺍﻟﻘﺎﺑﺲ ﻣﻦ ﻣﻘﺒﺲ ﺍﻟﺸﺒﻜﺔ ﺍﻟﻜﻬﺮﺑﺎﺋﻴﺔ ﻗﺒﻞ ﺇﺟﺮﺍﺀ ﺃﻱ ﻋﻤﻞ ﻋﻠﯽ
ﺍﺭﺗﺪ ﻗﻔﺎﺯﺍﺕ ﻭﺍﻗﻴﺔ ﻋﻨﺪ ﺗﺮﻛﻴﺐ ﻧﺼﻞ ﺍﳌﻨﺸﺎﺭ. ﻳﺆﺩﻱ ﻣﻼﻣﺴﺔ ﻧﺼﻞ ﺍﳌﻨﺸﺎﺭ
ﺍﺳﺘﺨﺪﻡ ﻓﻘﻂ ﻧﺼﺎﻝ ﺍﳌﻨﺸﺎﺭ ﺍﻟﺘﻲ ﺗﺘﻮﺍﻓﻖ ﻣﻊ ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﳌﺬﻛﻮﺭﺓ ﰲ ﻛﺮﺍﺳﺔ
. ﻻ ﺗﺴﺘﺨﺪﻡ ﺃﻗﺮﺍﺹ ﺍﻟﺘﺠﻠﻴﺦ ﻋﻮﺿ ﺎ ﹰ ﻋﻦ ﻋﺪﺩ ﺍﻟﺸﻐﻞ ﺃﺑﺪ ﺍ ﹰ
.ﺳﺘﺠﺪ ﺟﺪﻭﻝ ﺑﻨﺼﺎﻝ ﺍﳌﻨﺸﺎﺭ ﺍﳌﻨﺼﻮﺡ ﺍﺳﺘﻌﲈﳍﺎ ﺑﻨﻬﺎﻳﺔ ﻫﺬﻩ ﺍﻟﻜﺮﺍﺳﺔ
ﻳﻔﻀﻞ ﺭﻛﻦ ﺍﻟﻌﺪﺓ ﺍﻟﻜﻬﺮﺑﺎﺋﻴﺔ ﻋﻠﯽ ﺍﳉﻬﺔﺍﳉﺒﻬﻴﺔ ﳍﻴﻜﻞ ﺍﳌﺤﺮﻙ ﻣﻦ ﺃﺟﻞ
. ﻭﺣﺎﻓﻆ ﻋﻠﯽ ﺇﺑﻘﺎﺋﻪ ﻣﻜﺒﻮﺳ ﺎ ﹰ
ﻓﻘﻂ ﻋﻨﺪﻣﺎ ﻳﻜﻮﻥ ﳏﻮﺭ ﺩﻭﺭﺍﻥ ﺍﳌﻨﺸﺎﺭ
.ﻣﺘﻮﻗﻔ ﺎ ﹰ ﻋﻦ ﺍﳊﺮﻛﺔ. ﻭﺇﻻ ﻓﻘﺪ ﺗﺘﻠﻒ ﺍﻟﻌﺪﺓ ﺍﻟﻜﻬﺮﺑﺎﺋﻴﺔ
– ﻓﻚ ﺑﻮﺍﺳﻄﺔ ﻣﻔﺘﺎﺡ ﺍﻟﺮﺑﻂ ﺍﻟﺴﺪﺍﳼ ﺍﳊﻮﺍﻑ ﺩﺍﺧﻠﻴ ﺎ ﹰ
ﻟﻮﻟﺐ ﺍﻟﺸﺪ
17
16
.ﺇﻟﯽ ﺍﳋﻠﻒ ﻭﺍﻣﺴﻚ ﺑﻪ ﺑﺈﺣﻜﺎﻡ
.
ﻋﻦ ﳏﻮﺭ ﺩﻭﺭﺍﻥ ﺍﳌﻨﺸﺎﺭ
21
19
(
A
ﻳﻔﻀﻞ ﺭﻛﻦ ﺍﻟﻌﺪﺓ ﺍﻟﻜﻬﺮﺑﺎﺋﻴﺔ ﻋﻠﯽ ﺍﳉﻬﺔﺍﳉﺒﻬﻴﺔ ﳍﻴﻜﻞ ﺍﳌﺤﺮﻙ ﻣﻦ ﺃﺟﻞ
.ﻭﲨﻴﻊ ﻗﻄﻊ ﺍﻟﺸﺪ ﺍﳌﻄﻠﻮﺏ ﺗﺮﻛﻴﺒﻬﺎ
.ﺇﻟﯽ ﺍﳋﻠﻒ ﻭﺍﻣﺴﻚ ﺑﻪ ﺑﺈﺣﻜﺎﻡ
. ﳚﺐ ﺃﻥ ﻳﺘﻮﺍﻓﻖ ﺍﲡﺎﻩ ﻗﺺ
ﻋﻠﯽ ﺷﻔﺔ ﺍﳊﻀﻦ
20
ﺍﻷﺳﻨﺎﻥ )ﺍﲡﺎﻩ ﺍﻟﺴﻬﻢ ﻋﻠﯽ ﻧﺼﻞ ﺍﳌﻨﺸﺎﺭ( ﻣﻊ ﺳﻬﻢ ﺍﲡﺎﻩ ﺍﻟﺪﻭﺭﺍﻥ ﻋﻠﯽ
.➋ ﺑﻔﺘﻠﻪ ﺑﺎﲡﺎﻩ ﺍﻟﺪﻭﺭﺍﻥ
ﻭﺭﻛﺐ ﻟﻮﻟﺐ ﺍﻟﺸﺪ
17
.ﺑﺎﻟﻮﺿﻊ ﺍﻟﺼﺤﻴﺢ
ﻭﺷﻔﺔ ﺍﻟﺸﺪ
18
. ﻭﺣﺎﻓﻆ ﻋﻠﯽ ﺇﺑﻘﺎﺋﻪ ﻣﻜﺒﻮﺳ ﺎ ﹰ
Bosch Power Tools
ﺍﻟﱰﻛﻴﺐ
◀
.ﺍﻟﻌﺪﺓ ﺍﻟﻜﻬﺮﺑﺎﺋﻴﺔ
◀
.ﺇﻟﯽ ﺗﺸﻜﻞ ﺧﻄﺮ ﺍﻹﺻﺎﺑﺔ ﺑﺠﺮﻭﺡ
◀
.ﺍﻻﺳﺘﻌﲈﻝ ﻫﺬﻩ
◀
ﺍﺧﺘﻴﺎﺭ ﻧﺼﻞ ﺍﳌﻨﺸﺎﺭ
(
ﻓﻚ ﻧﺼﻞ ﺍﳌﻨﺸﺎﺭ )ﺗﺮﺍﺟﻊ ﺍﻟﺼﻮﺭﺓ
A
.ﺍﺳﺘﺒﺪﺍﻝ ﺍﻟﻌﺪﺩ
– ﺍﻛﺒﺲ ﺯﺭ ﺗﺜﺒﻴﺖ ﳏﻮﺭ ﺍﻟﺪﻭﺭﺍﻥ
4
◀
ﺍﻛﺒﺲ ﺯﺭ ﺗﺜﺒﻴﺖ ﳏﻮﺭ ﺍﻟﺪﻭﺭﺍﻥ
4
.➊ ﺑﻔﺘﻠﻪ ﺑﺎﲡﺎﻩ ﺍﻟﺪﻭﺭﺍﻥ
– ﺍﻗﻠﺐ ﻏﻄﺎﺀ ﺍﻟﻮﻗﺎﻳﺔ ﺍﳌﱰﺟﺢ
11
ﻭﻧﺼﻞ ﺍﳌﻨﺸﺎﺭ
– ﺍﻧﺰﻉ ﺷﻔﺔ ﺍﻟﺸﺪ
18
ﺗﺮﻛﻴﺐ ﻧﺼﻞ ﺍﳌﻨﺸﺎﺭ )ﺗﺮﺍﺟﻊ ﺍﻟﺼﻮﺭﺓ
.ﺍﺳﺘﺒﺪﺍﻝ ﺍﻟﻌﺪﺩ
– ﻧﻈﻒ ﻧﺼﻞ ﺍﳌﻨﺸﺎﺭ
19
– ﺍﻗﻠﺐ ﻏﻄﺎﺀ ﺍﻟﻮﻗﺎﻳﺔ ﺍﳌﱰﺟﺢ
11
– ﺭﻛﺰ ﻧﺼﻞ ﺍﳌﻨﺸﺎﺭ
19
.
ﻏﻄﺎﺀ ﺍﻟﻮﻗﺎﻳﺔ
15
– ﺭﻛﺐ ﺷﻔﺔ ﺍﻟﺸﺪ
18
ﺍﻧﺘﺒﻪ ﺇﻟﯽ ﺗﺮﻛﻴﺐ ﺷﻔﺔ ﺍﻟﻮﺻﻞ
20
– ﺍﻛﺒﺲ ﺯﺭ ﺗﺜﺒﻴﺖ ﳏﻮﺭ ﺍﻟﺪﻭﺭﺍﻥ
4
ﻣﻌﻠﻮﻣﺎﺕ ﻋﻦ ﺍﻟﻀﺠﻴﺞ ﻭﺍﻻﻫﺘﺰﺍﺯﺍﺕ
.
EN 60745
( ﻋﺎﺩﺓ: ﻣﺴﺘﻮی ﺿﻐﻂ ﺍﻟﺼﻮﺕ
ﺗﺒﻠﻎ ﻗﻴﻤﺔ ﻣﺴﺘﻮی ﺿﺠﻴﺞ ﺍﳉﻬﺎﺯ )ﻧﻮﻉ
A
.(
ﺩﻳﺴﻴﺒﻞ )ﻧﻮﻉ
(. ﻣﺴﺘﻮی ﻗﺪﺭﺓ ﺍﻟﺼﻮﺕ
A
107
(ﺗﻢ ﻗﻴﺎﺱ ﻗﻴﻢ ﺍﻻﻫﺘﺰﺍﺯﺍﺕ ﺍﻻﲨﺎﻟﻴﺔ )ﳎﻤﻮﻉ ﺍﳌﺘﺠﻬﺎﺕ ﺑﺜﻼﺛﺔ ﺍﲡﺎﻫﺎﺕ
، ﺗﻔﺎﻭﺕ
ﻡ/ﺛﺎ
: ﻗﻴﻤﺔ ﺍﺑﺘﻌﺎﺙ ﺍﻻﻫﺘﺰﺍﺯﺍﺕ
2
2,5 > a
h
ﻟﻘﺪ ﺗﻢ ﻗﻴﺎﺱ ﻣﺴﺘﻮی ﺍﻻﻫﺘﺰﺍﺯﺍﺕ ﺍﳌﺬﻛﻮﺭ ﰲ ﺍﻟﺘﻌﻠﻴﲈﺕ ﻫﺬﻩ ﺣﺴﺐ ﺍﺳﻠﻮﺏ
ﻭﻳﻤﻜﻦ ﺍﺳﺘﺨﺪﺍﻣﻪ ﳌﻘﺎﺭﻧﺔ ﺍﻟﻌﺪﺩ ﺍﻟﻜﻬﺮﺑﺎﺋﻴﺔ
.ﺑﺒﻌﻀﻬﺎ ﺍﻟﺒﻌﺾ. ﻛﲈ ﺃﻧﻪ ﻣﻼﺋﻢ ﻟﺘﻘﺪﻳﺮ ﺍﻟﺘﻌﺮﺽ ﻟﻼﻫﺘﺰﺍﺯﺍﺕ ﺑﺸﻜﻞ ﻣﺒﺪﺋﻲ
ﻳﻤﺜﻞ ﻣﺴﺘﻮی ﺍﻻﻫﺘﺰﺍﺯﺍﺕ ﺍﳌﺬﻛﻮﺭ ﺍﻻﺳﺘﺨﺪﺍﻣﺎﺕ ﺍﻻﺳﺎﺳﻴﺔ ﻟﻠﻌﺪﺓ
ﺍﻟﻜﻬﺮﺑﺎﺋﻴﺔ. ﺑﻴﻨﲈ ﺇﻥ ﺗﻢ ﺍﺳﺘﻌﲈﻝ ﺍﻟﻌﺪﺓ ﺍﻟﻜﻬﺮﺑﺎﺋﻴﺔ ﻻﺳﺘﺨﺪﺍﻣﺎﺕ ﺃﺧﺮی ﺑﻌﺪﺩ
ﺷﻐﻞ ﳐﺎﻟﻔﺔ ﺃﻭ ﺑﺼﻴﺎﻧﺔ ﻏﲑ ﻛﺎﻓﻴﺔ، ﻓﻘﺪ ﳜﺘﻠﻒ ﻣﺴﺘﻮی ﺍﻻﻫﺘﺰﺍﺯﺍﺕ. ﻭﻗﺪ ﻳﺰﻳﺪ
ﺫﻟﻚ ﺍﻟﺘﻌﺮﺽ ﻟﻼﻫﺘﺰﺍﺯﺍﺕ ﻃﻮﺍﻝ ﻓﱰﺓ ﺍﻟﺸﻐﻞ ﺑﺸﻜﻞ ﻭﺍﺿﺢ.ﻛﲈ ﻳﻨﺒﻐﻲ ﻣﻦ
ﺃﺟﻞ ﺗﻘﺪﻳﺮ ﺍﻟﺘﻌﺮﺽ ﻟﻼﻫﺘﺰﺍﺯﺍﺕ ﺑﺸﻜﻞ ﺩﻗﻴﻖ، ﺃﻥ ﻳﺘﻢ ﻣﺮﺍﻋﺎﺓ ﺍﻷﻭﻗﺎﺕ ﺍﻟﺘﻲ
ﻳﻄﻔﺄ ﺧﻼﳍﺎ ﺍﳉﻬﺎﺯ ﺃﻭ ﺍﻟﺘﻲ ﻳﻌﻤﻞ ﲠﺎ ﻭﻟﻜﻦ ﺩﻭﻥ ﺗﺸﻐﻴﻠﻪ ﺑﺤﻤﻞ ﻓﻌﻼ. ﻭﻗﺪ
.ﳜﺾ ﺫﻟﻚ ﺍﻟﺘﻌﺮﺽ ﻟﻼﻫﺘﺰﺍﺯﺍﺕ ﺑﺸﻜﻞ ﻭﺍﺿﺢ ﻋﱪ ﻛﺎﻣﻞ ﻣﺪﺓ ﺍﻟﺸﻐﻞ
:ﺣﺪﺩ ﺇﺟﺮﺍﺀﺍﺕ ﺃﻣﺎﻥ ﺇﺿﺎﻓﻴﺔ ﻟﻮﻗﺎﻳﺔ ﺍﳌﺴﺘﺨﺪﻡ ﻣﻦ ﺗﺄﺛﲑ ﺍﻻﻫﺘﺰﺍﺯﺍﺕ، ﻣﺜﻼ
.ﺻﻴﺎﻧﺔ ﺍﻟﻌﺪﺓ ﺍﻟﻜﻬﺮﺑﺎﺋﻴﺔ ﻭﻋﺪﺩ ﺍﻟﺸﻐﻞ، ﺗﺪﻓﺌﺔ ﺍﻟﻴﺪﻳﻦ ﻭﺗﻨﻈﻴﻢ ﳎﺮﻳﺎﺕ ﺍﻟﻌﻤﻞ
ﺇﻧﻨﺎ ﻧﴫﺡ ﻋﻠﯽ ﻣﺴﺆﻭﻟﻴﺘﻨﺎ، ﺑﺄﻥ ﺍﳌﻨﺘﺞ ﺍﳌﻮﺻﻮﻑ ﰲ "ﺍﻟﺒﻴﺎﻧﺎﺕ ﺍﻟﻔﻨﻴﺔ" ﻳﺘﻮﺍﻓﻖ
ﺣﺴﺐ ﺃﺣﻜﺎﻡ
EN 60745
،
)ﺣﺘﯽ
(28.12.2009
98/37/EG ,2004/108/EG
.(
29.12.2009
Robert Bosch GmbH, PT/ESC,
D-70745 Leinfelden-Echterdingen
Dr. Egbert Schneider
Senior Vice President
Engineering
Robert Bosch GmbH, Power Tools Division
D-70745 Leinfelden-Echterdingen
ﻋﺮﺑﻲ
| 303
ﺗﻢ ﹼ ﲢﺪﻳﺪ ﻗﻴﻢ ﺍﻟﻘﻴﺎﺳﺎﺕ ﺣﺴﺐ
ﺩﻳﺴﻴﺒﻞ )ﻧﻮﻉ
A
96
.ﺩﻳﺴﻴﺒﻞ
ﺍﺿﻄﺮﺍﺏ ﺍﻟﻘﻴﺎﺱ
3 = K
!ﺍﺭﺗﺪ ﻭﺍﻗﻴﺔ ﺳﻤﻊ
ﺣﺴﺐ
EN 60745
.
ﻡ/ﺛﺎ
ﺍﻟﻘﻴﺎﺱ
2
1,5 = K
ﻗﻴﺎﺱ ﻣﻌﲑ ﺿﻤﻦ
EN 60745
ﺗﴫﻳﺢ ﺍﻟﺘﻮﺍﻓﻖ
:ﻣﻊ ﺍﳌﻌﺎﻳﲑ ﺃﻭ ﺍﻟﻮﺛﺎﺋﻖ ﺍﳌﻌﻴﺎﺭﻳﺔ ﺍﻟﺘﺎﻟﻴﺔ
ﺇﺭﺷﺎﺩﺍﺕ
)ﺍﺑﺘﺪﺍﺀ ﻣﻦ
2006/42/EG
:ﺍﻷﻭﺭﺍﻕ ﺍﻟﻔﻨﻴﺔ ﻟﺪی
Dr. Eckerhard Strötgen
Head of Product
Certification
22.07.2008
1 619 P06 540 | (27.8.08)