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±â¾ÆÄ«Çøµ
±â¾ÆÄ«Çøµ(gear coupling)ÀÇ Æ¯Â¡
1. ±â¾ÆÄ«ÇÁ¸µÀº Àü´Þ¸¶·Â¿¡ ºñÇÏ¿© ¼ÒÇü, °æ·® ÀÌ¸ç °í¼ÓȸÀü½Ã¿¡µµ ¼ÒÀ½¹× Áøµ¿ÀÌ °ÅÀÇ ¾øÀ¸¸ç ±ä ¼ö¸íÀ»
À¯Áö ÇÏ¿© Àü´Þ µ¿·ÂÀÇ ¼Õ½ÇÀ» ÃÖ¼ÒÇÑ À¸·Î ÁÙÀϼö ÀÖµµ·Ï ¼³°è µÇ¾î ÀÖ½À´Ï´Ù.
2. ¿ÜÄ¡Â÷´Â Crown ÇüÅ·Π°¡°ø µÇ¾úÀ¸¹Ç·Î Ãà½É ¿ÀÂ÷ ¹ß»ý½Ã ÀÚü Á¶Àý Èí¼öµÇ¹Ç·Î Á¤»óÀûÀÎ µ¿·Â Àü´ÞÀÌ
°¡´ÉÇÏ¸ç ³»ºÎ À±È°·Î Ä¡ÀÇ ³»¸¶¸ð¼ºÀÌ Áõ°¡µË´Ï´Ù. |
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±â¾ÆÄ«Çøµ(gear coupling)ÀÇ ±¸Á¶ |
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1. ±â¾ÆÄ«ÇøµÀº Çãºê(crown gear)ÀÇ ³»Ä¡Â÷ ºÎºÐÀÌ Å©¶ó¿ì´×(crowning) À¸·Î °¡°ø µÇ¾î Àֱ⠶§¹®¿¡Ä¡¼±(tooth
top)Àº Ãà ¹æÇâ À¸·Î µÕ±Û°Ô ¸Â¹°·Á
½½¸®ºê(internal gear)¿Í Çãºê »çÀÌ¿¡ ¾à°£ÀÇ °æ»ç°¡»ý°Üµµ Ä¡ ºÎºÐÀÇ °£¼·À»
Á¦°Å ÇØÁÖ°Ô µË´Ï´Ù. ¶§¹®¿¡ Æí½É, Æí°¢, ÃàÀ̵¿ º¯À§°¡ »ý°Üµµ ºÎµå·´°Ô µ¿·ÂÀ»
Àü´Þ ÇÏ°Ô µË´Ï´Ù.
2. ±â¾ÆÄ«Çøµ ÀÌ ¾î¶² º¯À§·®À» °¡ÁöÁö ¾Ê°í Á¤È®ÇÏ°Ô ¼³Ä¡ µÇ¾ú´Ù¸é ¿ÜÄ¡Â÷ÀÇ Å©¶ó¿ì´× °¡°øµÈ Ä¡ÇüÀÇ Á߽ɿ¡¼ ³»Ä¡Â÷¿Í
Á¢ÃË ÇÏÁö¸¸ Æí½É, Æí°¢ÀÇ º¯À§·®ÀÌ
ÀÖ´Ù¸é Ä¡ÇüÀÇ Áß½ÉÁ¡¿¡ ÀÏÁ¤°Å¸® ¶³¾îÁø°÷(Ro)¿¡¼ Á¢ÃË ÇÕ´Ï´Ù.
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±â¾ÆÄ«Çøµ(gear coupling)ÀÇ º¯À§ |
1. ÆòÇຯÀ§ (Parallel Misalignment)
±¸µ¿Ãà°ú Çǵ¿ÃàÀÌ ¼·Î ÆòÇà Çϳª Áß½ÉÀÌ ÀÏÄ¡ µÇÁö ¾ÊÀº »óÅÂ
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2. °¢µµ º¯À§ (Angular Misalignment)
±¸µ¿Ãà°ú Çǵ¿ÃàÀÌ ¼·Î ÀÏÁ÷¼± »ó¿¡¼ °¢µµ¸¦ µÎ°í ±â¿ï¿©Áø »óÅÂ
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3. ÇÕ¼ºº¯À§ (Composite Misalignment)
ÆòÇຯÀ§¿Í °¢µµº¯À§°¡ º¹ÇÕÀû À¸·Î ÀϾ´Â º¯À§
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4. Ãà¹æÇâ º¯À§ (Axial Misalignment)
±¸µ¿Ãà°ú Çǵ¿ÃàÀÌ ¼·Î ÀÏÁ÷¼± »ó¿¡¼ ÀÏÄ¡´Â Çϳª Ãà¹æÇâ À¸·Î ¿òÁ÷ÀÌ´Â »óÅÂ
(Çã¿ë Ãà¹æÇâ º¯À§·®Àº Ä«´Ù·Î±×¿¡ ÀÖ´Â Ä©¼öCÀÇ ¡¾25% Á¤µµÀÓ)
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5. Çã¿ë º¯À§·®
¨ç ¾Æ·¡ Ç¥ÀÇ Çã¿ë º¯À§·®Àº ¾çÂÊ ±â¾îÇüÀÎ SSM,CCM,GD,GDL typeÀ» ±âÁØ ÇÑ°ÍÀ̸ç ÇÑÂÊ ±â¾îÇüÀÎ SEM,CEM,GS,GSL
typeÀ» »ç¿ë ÇÒ°æ¿ì´Â
Çã¿ëº¯À§·®Àº 1/2·Î ÁÙ¾îµì´Ï´Ù.
¨è Çã¿ë º¯À§·®Àº ³»,¿ÜÄ¡Â÷ÀÇ Á¶ÇÕ¿¡ ÀÇÇÑ ÀÌ·ÐÀûÀÎ ÃÖ´ëÄ¡ µ¥ÀÌŸ ÀÌ¸ç ½ÇÁ¦ÀûÀÎ Àû¿ë¿¡´Â ¹Ýµå½Ã ÃÖ´ëÄ¡ ¸¸Å Çã¿ë µÇ´Â°ÍÀº
¾Æ´Ï¸ç, ¼³Á¤½Ã misalignment´Â
ÃÖ´ëÇÑ "0"¿¡ °¡±õ°Ô ÇØÁÖ¾î¾ß ÇÕ´Ï´Ù.
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(SSM, CCM-typeÀÇ Çã¿ëº¯À§)
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Ä«Çøµ
Size
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ÆòÇà
º¯À§
(mm)
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Ãà¹æÇâ
º¯À§
(mm)
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°¢µµ
º¯À§
(¢ª)
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Ä«Çøµ
Size
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ÆòÇà
º¯À§
(mm)
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Ãà¹æÇâ
º¯À§
(mm)
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°¢µµ
º¯À§
(¢ª)
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Ä«Çøµ
Size
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ÆòÇà
º¯À§
(mm)
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Ãà¹æÇâ
º¯À§
(mm)
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°¢µµ
º¯À§
(¢ª)
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100
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0.75
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2
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3¢ª
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224
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1.5
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4
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3¢ª
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500
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3.5
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6
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2¢ª
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112
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1
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2
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3¢ª
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250
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2
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4
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3¢ª
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560
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4
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6.5
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2¢ª
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125
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1.0
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2.5
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3¢ª
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280
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2.0
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4.5
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3¢ª
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630
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4.5
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8
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2¢ª
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140
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1.25
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2.5
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3¢ª
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315
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2.5
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5
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3¢ª
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710
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5
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8.5
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2¢ª
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160
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1.25
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3
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3¢ª
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355
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3
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5.5
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3¢ª
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800
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5.5
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9.5
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2¢ª
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180
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1.5
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3
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3¢ª
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400
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3
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6.5
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3¢ª
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900
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6.5
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10.5
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2¢ª
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200
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1.5
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3
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3¢ª
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450
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3
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5
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2¢ª
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1000
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7
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12
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2¢ª
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(GD, GDL-typeÀÇ Çã¿ëº¯À§)
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Ä«Çøµ
Size
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ÆòÇà
º¯À§
(mm)
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Ãà¹æÇâ
º¯À§
(mm)
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°¢µµ
º¯À§
(¢ª)
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Ä«Çøµ
Size
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ÆòÇà
º¯À§
(mm)
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Ãà¹æÇâ
º¯À§
(mm)
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°¢µµ
º¯À§
(¢ª)
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Ä«Çøµ
Size
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ÆòÇà
º¯À§
(mm)
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Ãà¹æÇâ
º¯À§
(mm)
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°¢µµ
º¯À§
(¢ª)
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10
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1
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1.5
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3¢ª
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40
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3.4
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3.5
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3¢ª
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80
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6.6
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5
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2¢ª
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15
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1.3
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1.5
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3¢ª
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45
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3.7
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4
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3¢ª
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90
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7.5
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5
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2¢ª
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20
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1.6
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2
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3¢ª
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50
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4
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4
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3¢ª
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100
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8.4
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6
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2¢ª
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25
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2
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3
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3¢ª
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55
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4.5
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5
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3¢ª
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110
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12.3
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6
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2¢ª
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30
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2.5
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3
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3¢ª
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60
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5
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5
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3¢ª
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120
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12.7
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8
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2¢ª
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35
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3
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3
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3¢ª
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70
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6
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5
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2¢ª
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±â¾ÆÄ«Çøµ(gear coupling)ÀÇ »ç¿ë ¹æ¹ý |
¿Ã¹Ù¸¥ »ç¿ë ¹æ¹ý
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À߸øµÈ »ç¿ë ¹æ¹ý
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±×¸² Symbol º¸´Â¹ý
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1. ÇÑÂÊ ±â¾îÇüÀÎ SEM, CEM, GS, GSL type Ä«ÇøµÀº ±×¸² (1)(2)¿Í °°ÀÌ ¹è¿ÇÏ¿© »ç¿ëÇÕ´Ï´Ù.
±×¸² (5)´Â ÃàÀÌ ¸Å¿ì º¹ÀâÇÏ°Ô ¿¬°áµÇ´Â °æ¿ì¿Ü¿¡´Â ¿øÄ¢ÀûÀ¸·Î »ç¿ëÄ¡ ¾Ê´Â °ÍÀÌ ÁÁ½À´Ï´Ù.
2. ¾çÂÊ ±â¾îÇüÀÎ SSM, CCM, GD, GDL type Ä«ÇøµÀº µÎ½ÖÀÇ Áß°£ÃàÀ» ¿¬°áÇÏ¿© »ç¿ëÇÒ ¶§´Â ±×¸²(3)
°°ÀÌ Áß°£Ãà¿¡ °íÁ¤º£¾î¸µÀÌ ÀÖ¾î¾ß ÇÕ´Ï´Ù.
±×¸² (7)°ú °°ÀÌ ÁöÁöº£¾î¸µÀÌ ¾øÀ¸¸é Áß°£ÃàÀÇ ÀÚÀ¯·Î¿î ¿òÁ÷ÀÓ¿¡ ÀÇÇØ Áøµ¿ ¹ß»ýÀÇ
¿øÀÎÀÌ µË´Ï´Ù.
3. ¾çÂÊ ±â¾îÇüSSM ¶Ç´ÂGD type°ú, ÇÑÂÊ ±â¾îÇüÀÎSEM ¶Ç´Â GS typeÀ» ÇÔ²² »ç¿ëÇÒ¶§´Â ±×¸² (4)ó·³
Áß°£ÃàÀÌ ±â¿ï¼ö ÀÖ´Â º£¾î¸µ À¸·Î ÁöÁö ÇØ¾ß ÇÕ´Ï´Ù.
±×¸² (8) ó·³ Áß°£ÃàÀ» ÁöÁöÇÏÁö ¾ÊÀ¸¸é ±â¿ï¾îÁø »óÅ·ΠȸÀüÇÏ°Ô µÇ¹Ç·Î Áß°£ÃàÀÇ
Áøµ¿ ¹ß»ý¿øÀÎÀÌ µË´Ï´Ù.
4. °í¼ÓȸÀü¿¡ »ç¿ë ÇÒ °æ¿ì Ä«ÇøµÀÇ Çã¿ë ÃÖ´ë ȸÀü¼ö´Â ÃàÁ¤¿ÀÇ Á¤È®¼º°ú ½½¸®ºêÀÇ ¹Ù¶õ½Ì Á¤µµ¿¡ µû¶ó ´Ù¼Ò Áõ°¡µÉ¼ö
ÀÖ½À´Ï´Ù.
5. Ä«ÇøµÀÇ »ç¿ë¿Âµµ Á¶°ÇÀº Åë»ó -10¡É~80¡ÉÀÌ¸ç ´õ ³ôÀº ¿Âµµ¿¡ »ç¿ëÇÏ°íÀÚ ÇÒ¶§´Â O-ring, À±È°À¯ µîÀ»
º°µµ ¼±Á¤ÇØ¾ß ÇÏ¸ç ´õ ³·Àº ¿Âµµ¿¡¼ »ç¿ëÇÒ¶§´Â
½½¸®ºê, Çãºê ¼ÒÀ縦 Ư¼ö ÇÏ°Ô ¼±Á¤À» ÇÏ¿©¾ß ÇÕ´Ï´Ù.
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±â¾ÆÄ«Çøµ(gear coupling)ÀÇ »ç¿ë ¹æ¹ý |
±â¾ÆÄ«ÇøµÀº ÀûÀýÇÑ À±È°Á¦¸¦ »ç¿ë ÇÏ¿©¾ß ÃæºÐÇÑ ±â´É°ú ¼ö¸íÀ» À¯Áö ÇÒ ¼ö ÀÖ½À´Ï´Ù.
Greaseµî À±È°Á¦ÀÇ ÁÖÀÔÀº Gear CouplingÀÇ ¼º´ÉÀ» À¯Áö, Çâ»ó ½ÃÄÑ ÁÖ´Â Áß¿äÇÑ ¿ä¼Ò·Î À±È°Á¦°¡Ä¡(öÍ)ÀÇ
Á¢Ã˸鿡 À¯¸·À» Çü¼º½ÃÄÑ ±Ý¼Ó¸é ³¢¸® Á÷Á¢ Á¢ÃË µÇ´Â °ÍÀ» Â÷´Ü ½ÃÄÑ Ä¡¸éÀÇ ³»¸¶¸ð¼ºÀ»³ô¿©ÁÖ°í Ä¡(öÍ)ÀÇ ¹Ì²ô·³¿îµ¿À»
¿øÈ° ÇÏ°Ô ÇÏ¸ç ¼ÒÀ½, ¿Âµµ »ó½ÂÀÇ ¹æÁö ¿ªÇÒÀ» ÇÕ´Ï´Ù.
1. Grease À±È°
1) ÃÖÃÊ¿¡ Grease¸¦ ÃæÁø ½ÃÅ°±â Àü¿¡ Hub¿Í SleeveÀÇ Ä¡(öÍ) ºÎºÐÀ» ÃæºÐÈ÷ Grease·Î µµÆ÷ ½ÃŲ ´ÙÀ½
¿ÏÀüÈ÷ Á¶¸³ ÇÑÈÄ Grease ÁÖÀԺηΠÃæÁø ½ÃÄÑ ÁÖ¸ç º¸ÃæÀÇ °æ¿ì´Â ¹Ý´ëÂÊ ¿ÀÀÏ Ç÷¯±×¸¦ °³¹æ ½ÃŲÈÄ ½ÃÇà ÇÏ´Â °ÍÀÌ
ÁÁ½À´Ï´Ù.
2) Grease ´Â ¸Å 1°³¿ù ¶Ç´Â 240~250 ½Ã°£ °¡µ¿ÈÄ º¸Ãæ ÇÏ°í ¸Å 3°³¿ù ȤÀº 4,000 ½Ã°£ »ç¿ëÈÄ
±â¾ÆÄ«ÇøµÀ» ¿ÏÀü ºÐÇØ ÇÏ¿© º¯ÁúµÈ Grease¸¦ Á¦°Å ÇÑÈÄ º¸Ãæ ÇØ¾ß ÇÕ´Ï´Ù.
3) GreaseÀÇ »ç¿ë ÁÖÀ§ ¿Âµµ´Â -17 ¢ª ~ 80 ¢ªCÀÇ ¹üÀ§ ÀÌ¸ç »ç¿ë r.p.m°ú ÁÖÀ§ ¿©°Ç¿¡ ¸Â°Ô
¼±Åà ÇØ¾ß ÇÕ´Ï´Ù
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2. ¿ÀÀÏ(Oil) À±È°
1) ´ÙÀ½ÀÇ °æ¿ì À±È° Oil (±â¾îÀ¯)¸¦ »ç¿ë Çϱ⵵ ÇÕ´Ï´Ù.
a. ÁÖÀ§ ¿Âµµ°¡ ³ôÀº °æ¿ì
b. ±Ø´ÜÀûÀÎ °úºÎÇϳª Á¤¿ª ¿îÀüÀ» ÇÏ´Â °æ¿ì
c. Æí°¢·®ÀÌ Å« °æ¿ì
d. °Á¦ ±ÞÀ¯Çü À¸·Î »ç¿ë ÇÒ °æ¿ì
2) ÀϹÝÀû À¸·Î À±È°À¯´Â KS M 2127 (JIS K2219) °ø¾÷¿ë 2Á¾ ±â¾îÀ¯¸¦ »ç¿ë ÇÕ´Ï´Ù.
3) À±È°À¯ÀÇ ±³Ã¼´Â ÃÖÃÊ´Â 3°³¿ù, ±× ÀÌÈÄ ¿¡´Â 6°³¿ù ¸¶´Ù Çѹø¾¿ ±³È¯À» ¿øÄ¢ À¸·Î ÇÕ´Ï´Ù.
4) À±È°Á¦·Î OilÀ» »ç¿ë ÇÒ °æ¿ì ¾Æ·¡ ±×¸² ó·³ ÁÖÀÔ±¸¸¦ 30 ¢ª À§·Î ±â¿ïÀÎ ´ÙÀ½ OilÀ» ÁÖÀÔÇÏ¿©ÁÖÀÔ±¸
±îÁö °¡µæ Â÷°Ô Çϴ°ÍÀ» ±âÁØ Çϸç, Key Way ºÎºÐ À¸·Î Oil ´©À¯¸¦ ¹æÁö Çϱâ À§ÇØ´©À¯¹æÁöµ¤°Ô (Oil Leakage)¸¦
¼³Ä¡ ÇÏ´Â °ÍÀÌ ÁÁ½À´Ï´Ù.
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3. Ãßõ Grease ¹× Gear Oil |
makers
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gear oil
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grease
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ESSO
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SPARTAN EP680
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PEN-O-LED EP#1
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SHELL
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OMURA OIL 680
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ALVANIA EP#1
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MOBIL
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MOBIL GEAR 636
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MOBIL PLEX46
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CALTEX
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MULTIFAK EP#1
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MEROPA 680
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±â¾ÆÄ«Çøµ(gear coupling)ÀÇ ±Ô°Ý ¼±Á¤ ¹æ¹ý |
1. »ç¿ë ¼³ºñÀÇ Åä¿ÀÅ©¸¦ ±¸ÇÕ´Ï´Ù.
2. »êÃâµÈ Torque¸¦ Ä«´Ù·Î±×¿¡ ÀÖ´Â °¢ SizeÀÇ Basic Torque¿Í ºñ±³ ÇÏ¿© Å©°Å³ª °°Àº¼öÄ¡¸¦ ã¾Æ 1Â÷·Î±Ô°ÝÀ»
¼±Á¤ ÇÕ´Ï´Ù.
3. ÇÏÁö¸¸ Torque¸¸ Çã¿ë ¹üÀ§ ¾È¿¡ ÇØ´ç µÈ´Ù°í ±× ±Ô°ÝÀ» ¼±Á¤ ÇÏ¸é °æ¿ì¿¡ µû¶ó¼´Â Shaft Bore¸¦
°¡°øÇÏ·Á¸é °¡°ø ¿©À¯°¡ ºÎÁ·ÇÒ °æ¿ì°¡ ÀÖ½À´Ï´Ù.
µû¶ó¼ »ç¿ë ±â°èÀÇ Shaft Å©±â¿Í Ä«ÇøµÀÇ Çã¿ë ÃÖ´ë ³»°æ °¡°ø ¹üÀ§(Max. Bore)¸¦ ºñ±³ °ËÅä ÇÑ ´ÙÀ½ÃÖÁ¾
±Ô°ÝÀ» ¼±Á¤ ÇÕ´Ï´Ù.
4. Áï, Ä«´Ù·Î±×¿¡ ÀÖ´Â Çã¿ë Torque¿Í ÃÖ´ëÃà°æ(Max. Bore)ÀÌ µ¿½Ã¿¡ ¸¸Á· µÇ¾î¾ß ÇÕ´Ï´Ù.
5. ¾ÈÀü°è¼öÇ¥ (SF)
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Driving machines
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Load
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Examples of driven machines
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Electric motor or turbine
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Hydraulic power
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Reciprocating motion
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1
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1.25
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1.5
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Smooth
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Pumps, Blowers, Generators, and Exciters
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1.5
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1.8
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2
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Light shock
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Compressors, Mixers, Grinders, Machine Tools,
Wood Working machines, and Texile Machine
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2
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2.3
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2.5
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Medium shock
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Ball and Roll MiIls, Reciprocating Compressors,
Elevators, Paper Machines, Punch Presses.
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2.5
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2.8
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3
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Heavy shock
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Steel & Iron Manufacturing Macines, Mining
Machines,Roll Mills, and Rubber Mixer
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3
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3.5
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4
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Extremely Heavy shock
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Ore Crushers, Vibrating conveyors, and cutters
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