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DU DRY º£¾î¸µÀº À±È°¼º°ú ³»¸¶¸ð¼ºÀÌ ¶Ù¾î³ Å×ÇÁ·Ð°ú ³³È¥ÇÕ¹°À» °íüÀ±È°Á¦·Î »ç¿ëÇÑ º¹Ãþ ±¸Á¶ÀÇ ¹«±ÞÀ¯ º£¾î¸µÀÔ´Ï´Ù. ¼¼°èÀûÀ¸·Î ³Î¸®
¾Ë·ÁÁø ´ëÇ¥Àû °Ç½ÄÀ±È° º£¾î¸µÀ¸·Î½á ¼ÒÇü, °æ·®È ¹× ¿ÏÀü ¹«±ÞÀ¯ »ç¿ëÀÌ ÃÖ´ëÀÇ ÀåÁ¡ÀÔ´Ï´Ù.
- ¸¶Âû°è¼ö°¡ ³·¾Æ ¿ÏÀü ¹«±ÞÀ¯ º£¾î¸µÀÓ
- °íÇÏÁß°ú ³»Ãæ°ÝÇÏÁß¿¡ Àß °ßµõ
- ³»¸¶¸ð¼ºÀÌ Å¹¿ùÇÏ¿© ¼ö¸íÀÌ ±æ´Ù.
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- °íÇÏÁß, Àú¼ÓÀÇ È¸Àü, ¿Õº¹, °¢µµ¿äµ¿¿îµ¿, ´Ü¼ÓÀû ¿îµ¿ µî¿¡ ÀÌ»óÀûÀÔ´Ï´Ù
- ¹«±ÞÀ¯¿¡ ÀÇÇÏ¿© ³ë·ÂÀ» ÁÙÀÌ·Á´Â ºÎºÐ
- ¼ÒÀ½À» ¹æÁöÇÏ°í ÀÛµ¿À» ºÎµå·´°Ô ÇÏ°í ½ÍÀº °÷
- À̹°Áú À¯ÀÔ¿¡ ºñ±³Àû °ÇÕ´Ï´Ù
- °øÂ÷°¡ Á¤¹ÐÇÏÁö ¸øÇϰųª »ç¿ëÁ¶°ÇÀÌ °ÅÄ£ ºÎºÐ¿¡µµ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù
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¡ãƯ¼º(CHARACTERISTICS)
Allowable temp, range)
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-200¡É¡ +280¡É
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Compressive strength
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3,000kg/§² or more
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Thermal expansion coefficient
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Vertical to bearing surface 11 × 106/¡É
Parallel to beaning surface 30 × 10 6/¡É
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Friction coefficient
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0.04¡0.08
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Thermal conductivity
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0.1 cal/sec.cm.¡É
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¡ãRelation between PV value & operating
life
Operation System
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Bushing Rotation
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Rocking motions
shaft revolutions
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Thrust washer
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Life span
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1,200,000xf
PV |
600,000×f
PV |
450,000×f
PV |
Life span is based on the wear limited to 0.04m
¡ãOperating condition coefficient
Lubrication
Condition
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Housing
Material
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Bearing Ambient Temp. ¡É
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25
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50
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100
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150
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200
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280
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Non
-Lubrication
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Alumimun
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1.2
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1.1
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0.7
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0.5
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0.2
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0.1
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Iron
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1
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0.8
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0.6
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0.4
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0.2
|
0.1
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Oil or water Lubrication
|
-
|
2
|
1.5
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1.0
|
0.6
|
-
|
-
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µµÀå¶óÀÎ, ½ºÅ°¸®ÇÁÆ®, À©Ä¡, ´ÙÃþ ÁÖÂ÷¼³ºñ ¹«´ëÀåÄ¡ µî
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Àü±â, ÀüÀÚ±â±â |
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À¯¼ö¾Ð ±â±â |
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Áú¼ÒÆßÇÁ, °¡½º¸ÞÅÍ, ±âŸ
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Àμâ, ½ÄÇ°±â°è |
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¼¶ À¯ ±â °è |
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