ﻋﺮﺑﻲ
196 |
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
."ﺍﺿﺒﻂ ﻋﻤﻖ ﺍﻟﻘﻄﻊ ﺍﻷﻗﺼﯽ، ﺭﺍﺟﻊ ﺍﻟﻔﻘﺮﺓ "ﺿﺒﻂ ﻋﻤﻖ ﺍﻟﻘﻄﻊ
ﻳﻔﻀﻞ ﺭﻛﻦ ﺍﻟﻌﺪﺓ ﺍﻟﻜﻬﺮﺑﺎﺋﻴﺔ ﻋﻠﯽ ﺍﳉﻬﺔﺍﳉﺒﻬﻴﺔ ﳍﻴﻜﻞ ﺍﳌﺤﺮﻙ ﻣﻦ ﺃﺟﻞ
ﻧﺤﻮ ﺍﻷﻣﺎﻡ ﻭﺍﺿﻐﻂ ﺍﳌﻨﺸﺎﺭ ﺑﺎﲡﺎﻩ ﺻﻔﻴﺤﺔ ﺍﻟﻘﺎﻋﺪﺓ
7
.ﺇﻟﯽ ﺃﻥ ﺗﺘﻌﺎﺷﻖ ﺑﻮﺿﻌﻴﺔ ﺗﻐﻴﲑ ﻧﺼﻞ ﺍﳌﻨﺸﺎﺭ
. 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
ﺑﻔﺘﻠﻪ
ﻟﻮﻟﺐ ﺍﻟﺸﺪ
20
5
.
ﻋﻦ ﳏﻮﺭ ﺩﻭﺭﺍﻥ ﺍﳌﻨﺸﺎﺭ
26
22
(
A
."ﺍﺿﺒﻂ ﻋﻤﻖ ﺍﻟﻘﻄﻊ ﺍﻷﻗﺼﯽ، ﺭﺍﺟﻊ ﺍﻟﻔﻘﺮﺓ "ﺿﺒﻂ ﻋﻤﻖ ﺍﻟﻘﻄﻊ
ﻳﻔﻀﻞ ﺭﻛﻦ ﺍﻟﻌﺪﺓ ﺍﻟﻜﻬﺮﺑﺎﺋﻴﺔ ﻋﻠﯽ ﺍﳉﻬﺔﺍﳉﺒﻬﻴﺔ ﳍﻴﻜﻞ ﺍﳌﺤﺮﻙ ﻣﻦ ﺃﺟﻞ
ﻧﺤﻮ ﺍﻷﻣﺎﻡ ﻭﺍﺿﻐﻂ ﺍﳌﻨﺸﺎﺭ ﺑﺎﲡﺎﻩ ﺻﻔﻴﺤﺔ ﺍﻟﻘﺎﻋﺪﺓ
7
.ﺇﻟﯽ ﺃﻥ ﺗﺘﻌﺎﺷﻖ ﺑﻮﺿﻌﻴﺔ ﺗﻐﻴﲑ ﻧﺼﻞ ﺍﳌﻨﺸﺎﺭ
.ﻭﲨﻴﻊ ﻗﻄﻊ ﺍﻟﺸﺪ ﺍﳌﻄﻠﻮﺏ ﺗﺮﻛﻴﺒﻬﺎ
. ﳚﺐ ﺃﻥ ﻳﺘﻮﺍﻓﻖ ﺍﲡﺎﻩ ﻗﺺ
ﻋﻠﯽ ﺷﻔﺔ ﺍﳊﻀﻦ
23
ﺍﻷﺳﻨﺎﻥ )ﺍﲡﺎﻩ ﺍﻟﺴﻬﻢ ﻋﻠﯽ ﻧﺼﻞ ﺍﳌﻨﺸﺎﺭ( ﻣﻊ ﺳﻬﻢ ﺍﲡﺎﻩ ﺍﻟﺪﻭﺭﺍﻥ ﻋﻠﯽ ﻏﻄﺎﺀ
ﺑﻔﺘﻠﻪ ﺑﺎﲡﺎﻩ ﺍﻟﺪﻭﺭﺍﻥ ➋. ﺍﻧﺘﺒﻪ
ﻭﺭﻛﺐ ﻟﻮﻟﺐ ﺍﻟﺸﺪ
20
.ﺑﺎﻟﻮﺿﻊ ﺍﻟﺼﺤﻴﺢ
ﻭﺷﻔﺔ ﺍﻟﺸﺪ
21
. ﻭﺣﺎﻓﻆ ﻋﻠﯽ ﺇﺑﻘﺎﺋﻪ ﻣﻜﺒﻮﺳ ﺎ ﹰ
ﺃﺣﻜﻢ ﺑﻮﺍﺳﻄﺔ ﻣﻔﺘﺎﺡ ﺍﻟﺮﺑﻂ ﺍﻟﺴﺪﺍﳼ ﺍﳊﻮﺍﻑ ﺩﺍﺧﻠﻴ ﺎ ﹰ
ﺷﺪ ﻟﻮﻟﺐ ﺍﻟﺸﺪ
5
ﻧﻴﻮﺗﻦ ﻣﱰ، ﳑﺎ
ﺑﻔﺘﻠﻪ ﺑﺎﲡﺎﻩ ﺍﻟﺪﻭﺭﺍﻥ ➋. ﻋﻠﯽ ﺃﻥ ﻳﺒﻠﻎ ﻋﺰﻡ ﺍﻟﺸﺪ
9 – 6
.ﺩﻭﺭﺓ
ﻧﺤﻮ ﺍﳋﻠﻒ. ﻳﺮﺗﺪ ﺍﳌﻨﺸﺎﺭ ﺑﺬﻟﻚ ﺑﻘﻮﺓ ﺍﻟﻨﺎﺑﺾ ﺇﻟﯽ ﺍﻟﻮﺿﻊ
1 609 929 Y20 | (13.7.11)
ﺍﻟﱰﻛﻴﺐ
◀
.ﺍﻟﻌﺪﺓ ﺍﻟﻜﻬﺮﺑﺎﺋﻴﺔ
◀
.ﺇﻟﯽ ﺗﺸﻜﻞ ﺧﻄﺮ ﺍﻹﺻﺎﺑﺔ ﺑﺠﺮﻭﺡ
◀
.ﺍﻻﺳﺘﻌﲈﻝ ﻫﺬﻩ
◀
ﺍﺧﺘﻴﺎﺭ ﻧﺼﻞ ﺍﳌﻨﺸﺎﺭ
(
ﻓﻚ ﻧﺼﻞ ﺍﳌﻨﺸﺎﺭ )ﺭﺍﺟﻊ ﺍﻟﺼﻮﺭﺓ
A
.ﺍﺳﺘﺒﺪﺍﻝ ﺍﻟﻌﺪﺩ
.ﻧﺤﻮ ﺍﻷﻣﺎﻡ
ﺍﻗﻠﺐ ﺍﻟﺬﺭﺍﻉ
3
–
ﺍﺩﻓﻊ ﻗﻔﻞ ﺍﻟﺘﺸﻐﻴﻞ
2
–
ﺍﻛﺒﺲ ﺯﺭ ﺗﺜﺒﻴﺖ ﳏﻮﺭ ﺍﻟﺪﻭﺭﺍﻥ
25
–
◀
ﺍﻛﺒﺲ ﺯﺭ ﺗﺜﺒﻴﺖ ﳏﻮﺭ ﺍﻟﺪﻭﺭﺍﻥ
25
–
.➊ ﺑﺎﲡﺎﻩ ﺍﻟﺪﻭﺭﺍﻥ
ﻭﻧﺼﻞ ﺍﳌﻨﺸﺎﺭ
ﺍﻧﺰﻉ ﺷﻔﺔ ﺍﻟﺸﺪ
21
–
ﺗﺮﻛﻴﺐ ﻧﺼﻞ ﺍﳌﻨﺸﺎﺭ )ﺗﺮﺍﺟﻊ ﺍﻟﺼﻮﺭﺓ
.ﺍﺳﺘﺒﺪﺍﻝ ﺍﻟﻌﺪﺩ
.ﻧﺤﻮ ﺍﻷﻣﺎﻡ
ﺍﻗﻠﺐ ﺍﻟﺬﺭﺍﻉ
3
–
ﺍﺩﻓﻊ ﻗﻔﻞ ﺍﻟﺘﺸﻐﻴﻞ
2
–
ﻧﻈﻒ ﻧﺼﻞ ﺍﳌﻨﺸﺎﺭ
22
–
ﺭﻛﺰ ﻧﺼﻞ ﺍﳌﻨﺸﺎﺭ
22
–
.
ﺍﻟﻮﻗﺎﻳﺔ
15
ﺭﻛﺐ ﺷﻔﺔ ﺍﻟﺸﺪ
21
–
ﺇﻟﯽ ﺗﺮﻛﻴﺐ ﺷﻔﺔ ﺍﻟﻮﺻﻞ
23
ﺍﻛﺒﺲ ﺯﺭ ﺗﺜﺒﻴﺖ ﳏﻮﺭ ﺍﻟﺪﻭﺭﺍﻥ
25
–
–
20
ﻳﻮﺍﻓﻖ ﻗﻮﺓ ﺷﺪ ﺍﻟﻴﺪ ﻳﻀﺎﻑ ﺇﻟﻴﻬﺎ
¼
ﺍﻗﻠﺐ ﺍﻟﺬﺭﺍﻉ
3
–
.ﺍﻷﻭﱄ
GKT 55 GCE
Professional
ﻛﻎ
4,7
/
II
[ ﺑﻤﻘﺪﺍﺭ 032 ﻓﻮﻟﻂ. ﻗﺪ ﺗﺘﻔﺎﻭﺕ ﻫﺬﻩ ﺍﻟﻘﻴﻢU] ﺍﻟﻘﻴﻢ ﺳﺎﺭﻳﺔ ﺍﳌﻔﻌﻮﻝ ﳉﻬﺪ ﺍﺳﻤﻲ
.ﻋﻨﺪﻣﺎ ﳜﺘﻠﻒ ﺍﳉﻬﺪ ﻋﻦ ﺫﻟﻚ ﺃﻭ ﺑﻄﺮﺍﺯﺍﺕ ﺧﺎﺻﺔ ﺑﺒﻠﺪﺍﻥ ﻣﻌﻴﻨﺔ
ﻳﺮﺟﯽ ﻣﺮﺍﻋﺎﺓ ﺭﻗﻢ ﺍﻟﺼﻨﻒ ﻋﻠﯽ ﻻﻓﺘﺔ ﻃﺮﺍﺯ ﻋﺪﺗﻚ ﺍﻟﻜﻬﺮﺑﺎﺋﻴﺔ. ﻗﺪ ﲣﺘﻠﻒ ﺍﻟﺘﺴﻤﻴﺎﺕ
ﻣﻌﻠﻮﻣﺎﺕ ﻋﻦ ﺍﻟﻀﺠﻴﺞ ﻭﺍﻻﻫﺘﺰﺍﺯﺍﺕ
.
EN 60745
( ﻋﺎﺩﺓ: ﻣﺴﺘﻮی ﺿﻐﻂ ﺍﻟﺼﻮﺕ
A
.(
ﺩﻳﺴﻴﺒﻞ )ﻧﻮﻉ
(. ﻣﺴﺘﻮی ﻗﺪﺭﺓ ﺍﻟﺼﻮﺕ
A
92
()ﳎﻤﻮﻉ ﺍﳌﺘﺠﻬﺎﺕ ﺑﺜﻼﺛﺔ ﺍﲡﺎﻫﺎﺕ
a
،
ﻡ/ﺛﺎ
٢
1,5 = K
.
ﻡ/ﺛﺎ
٢
1,5 = K
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 ﳜﻔﺾ ﺫﻟﻚ ﺍﻟﺘﻌﺮﺽ ﻟﻼﻫﺘﺰﺍﺯﺍﺕ ﺑﺸﻜﻞ ﻭﺍﺿﺢ ﻋﱪ ﻛﺎﻣﻞ ﻣﺪﺓ
: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 ﺇﺭﺷﺎﺩﺍﺕ
EN 60745
:
D-70745 Leinfelden-Echterdingen
Dr. Egbert Schneider
Senior Vice President
Engineering
Robert Bosch GmbH, Power Tools Division
ﻣﻨﺸﺎﺭ ﻳﺪﻭﻱ ﺩﺍﺋﺮﻱ
ﺍﻟﻮﺯﻥ ﺣﺴﺐ
EPTA-Procedure 01/2003
ﻓﺌﺔ ﺍﻟﻮﻗﺎﻳﺔ
.ﺍﻟﺘﺠﺎﺭﻳﺔ ﻟﺒﻌﺾ ﺍﻟﻌﺪﺩ ﺍﻟﻜﻬﺮﺑﺎﺋﻴﺔ ﺍﳌﻔﺮﺩﺓ
ﺗﻢ ﲢﺪﻳﺪ ﻗﻴﻢ ﻗﻴﺎﺳﺎﺕ ﺍﻟﺼﻮﺕ ﺣﺴﺐ
ﺗﺒﻠﻎ ﻗﻴﻤﺔ ﻣﺴﺘﻮی ﺿﺠﻴﺞ ﺍﳉﻬﺎﺯ )ﻧﻮﻉ
ﺩﻳﺴﻴﺒﻞ )ﻧﻮﻉ
A
103
.ﺩﻳﺴﻴﺒﻞ
ﺍﺿﻄﺮﺍﺏ ﺍﻟﻘﻴﺎﺱ
3 = K
!ﺍﺭﺗﺪ ﻭﺍﻗﻴﺔ ﺳﻤﻊ
ﺗﻢ ﺣﺴﺎﺏ ﻗﻴﻢ ﺍﻻﻫﺘﺰﺍﺯﺍﺕ ﺍﻻﲨﺎﻟﻴﺔ
h
:
ﺣﺴﺐ
ﻭﺍﻟﺘﻔﺎﻭﺕ
EN 60745
K
،
ﻡ/ﺛﺎ
:ﻧﴩ ﺍﳋﺸﺐ
٢
2,5> = a
h
،
ﻡ/ﺛﺎ
:ﻧﴩ ﺍﳌﻌﺪﻥ
٢
2,5> = a
h
ﻗﻴﺎﺱ ﻣﻌﲑ ﺿﻤﻦ
EN 60745
.ﺍﻟﻌﻤﻞ
ﺗﴫﻳﺢ ﺍﻟﺘﻮﺍﻓﻖ
:ﻣﻊ ﺍﳌﻌﺎﻳﲑ ﺃﻭ ﺍﻟﻮﺛﺎﺋﻖ ﺍﳌﻌﻴﺎﺭﻳﺔ ﺍﻟﺘﺎﻟﻴﺔ
.
،
2006/42/EG
2004/108/EG
ﺍﻷﻭﺭﺍﻕ ﺍﻟﻔﻨﻴﺔ ﻟﺪی
(2006/42/EG)
Robert Bosch GmbH, PT/ESC,
Dr. Eckerhard Strötgen
Head of Product
Certification
D-70745 Leinfelden-Echterdingen
25.05.2011
Bosch Power Tools