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µð½ºÅ©Ä«Çøµ
µð½ºÅ©Ä«ÇøµÀÇ Æ¯Â¡
1. µð½ºÅ© Ä«ÇøµÀº Ư¼öÄ«ÇÁ¸µÀÇ ÇʼöÁ¶°ÇÀÎ ÇÏÀÌÅä¿ÀÅ©(hi-torque)ÀÌ¸ç °í¼Ó¿ë À̹ǷΠNCÀåÄ¡°¡
ºÎÂøµÈ °øÀÛ±â°è, À妽Ì(indexing) ÀåÄ¡, Àμâ±âµî ¿¡´Â
Á¤È®ÇÑ ÃàÀÇ È¸Àü, À§»óÁ¦¾î°¡ ÇÊ¿ä ÇÏÁö¸¸
µð½ºÅ© Ä«ÇøµÀº ¹é·¡½Ã(backlach)°¡ ¾ø°í ºñƲ¸² °¼ºÀÌ Å©¹Ç·Î
ÀÌ¿Í °°Àº ±â°è¿¡´Â ÃÖÀûÀÔ´Ï´Ù.
2. ¼·Î ´ê°Å³ª ¸¶Âû Áøµ¿ºÎºÐÀÌ ¾øÀ¸¹Ç·Î À±È°À¯°¡ ÇÊ¿ä¾ø½À´Ï´Ù.
µû¶ó¼ ¼ÒÀ½, Áøµ¿ ¸¶¸ð°¡ ¾ø°í ¿¡³ÊÁö ¼Õ½Çµµ ³·À¸¸ç û°áÇÏ¿© ±â¸§ÀÌ
¹¯Áö ¾Ê½À´Ï´Ù. |
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3. µð½ºÅ© Ä«Çøµ ±¸Á¶ÀÇ ÇÙ½ÉÀº disk element¿¡ ÀÖ½À´Ï´Ù. Çü»óÀº 4, 6, 8,10 °¢ÇüÀÇ Á¾·ù°¡ ÀÖÀ¸¸ç
Ưº°È÷Á¦ÀÛµÈ SUS-304 ½ºÇÁ¸µÆÇÀ» ÀûÃþÇÑ °ÍÀÔ´Ï´Ù.
4. µð½ºÅ©Ä«ÇøµÀº Á¤È®ÇÑ setting À¸·Î Ãʱâ ȯ°æÀÌ º¯ÇÏÁö ¾ÊÀ¸¸é ¼ö¸íÀº ¹Ý¿µ±¸ÀûÀÔ´Ï´Ù.
Á¤ºñ´Â ¿îÀü Á¤ÁöÁß¿¡ disk element ¶Ç´Â Bolt, Nut »óŸ¦
À°¾È °Ë»ç¸¸À¸·Î ³¡³À´Ï´Ù.
µ¹¹ß»ç°í µîÀ¸·Î Å« ºÎÇÏ°¡ °É·Á ¸¸ÀÏ disk element°¡ Æļյȴٰí
Çصµ º¼Æ®°¡ washer¿¡ ³¢¿öÁ®¼ ȸÀüÀÌ Àü´ÞµÇ¹Ç·Î ¾ÈÀüÇÕ´Ï´Ù
5. misalignmentÀÇ Çã¿ë ¹üÀ§°¡ ³ÐÀ¸¹Ç·Î ¿©·¯ °¡Áö ½Ã½ºÅÛ¿¡ À¯¿¬ÇÏ°Ô ÀûÀÀÇÕ´Ï´Ù.
¶ÇÇÑ Æ¯¼ö ¼³°è¿¡ ÀÇÇÑ Ä¿´Ù¶õ misalignment ¿¡µµ ´ëÀÀ ÇÒ ¼ö°¡
ÀÖ½À´Ï´Ù. misalignment°¡ Èí¼ö µÉ °æ¿ì shaft¿¡ ¹Ý·ÂÀÌ ¹ß»ý ÇÏÁö¸¸ ´Ù¸¥ Ä«Çøµ¿¡ ºñÇØ ¹Ý·ÂÀ»
º¸´Ù Àû°Ô ¾ïÁ¦½Ãų ¼ö ÀÖ½À´Ï´Ù.
6. µð½ºÅ© Ä«ÇøµÀÇ ºÎÇÏ´É·ÂÀº Ư¼öÇÑ °æ¿ì¸¦ Á¦¿ÜÇÏ°í´Â ±ØÈ÷ ³·Àº level¿¡¼ º¸Á¸µË´Ï´Ù.
µû¶ó¼ Çã¿ë misalignment ³»¿¡ ÀÖÀ¸¸é ¼ö¸íÀº ¹Ý¿µ±¸ÀûÀÔ´Ï´Ù.
ºÎÇ° ¼ö°¡ Àû°í ¼ÒÇü À̹ǷΠºü¸£°í È®½ÇÇÏ°Ô ¼³Ä¡, ºÐÇØ°¡ °¡´ÉÇÕ´Ï´Ù.
¶ÇÇÑ Á¶¸³ ÀçÇö¼ºÀÌ ÁÁÀ¸¹Ç·Î°í¼ÓȸÀü±â°è¿¡ ¸Å¿ì ÀûÇÕÇÕ´Ï´Ù.
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µð½ºÅ©Ä«ÇøµÀÇ ºÐ·ù ¹× ¿ëµµ, ȣĪ |
1. Disk Pack ¸ð¾ç¿¡ µû¸¥ ºÐ·ù ¹× ȣĪ
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ÃÖ´ë Çã¿ë Æí°¢
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1¢ª
|
0.7¢ª
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0.5¢ª
|
0.35¢ª
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Çã¿ë torque ¹üÀ§ (kg.m)
|
3.4 ~ 650
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58 ~ 13,070
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392 ~ 18,150
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1379 ~ 26,130
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single type
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A3
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E3
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G3
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S3
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double
type
|
ªÀº spaceÇü
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AX
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-
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-
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-
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Ç¥ÁØ spaceÇü
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A4
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E4
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G4
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S4
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ÁÖ¹®Àڿ䱸 spaceÇü
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AB
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EB
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GB
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SB
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Floating
type
|
¼öÆòÇü
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A5
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E5
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G5
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S5
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¼öÁ÷Çü
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A7
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E7
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G7
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S7
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(NOTE) À§ÀÇ Ç¥´Â Disk Pack ¸ð¾ç¿¡ µû¶ó ȣĪ ÇÏ´Â ¹æ¹ýÀ» ³ªÅ¸³À´Ï´Ù. ¿¹¸¦ µé¾î º¸¸é
1) single disk coupling 4-bolt´Â A3 type, double disk coupling 4-bolt´Â
A4 type
2) single disk coupling 6-bolt´Â E3 type, double disk coupling 6-bolt´Â
E4 type
3) single disk coupling 6-bolt´Â G3 type, double disk coupling 6-bolt´Â
G4 type
À̶ó°í ȣĪ ÇÑ´Ù´Â ÀÇ¹Ì ÀÔ´Ï´Ù.
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2. Disk couplingÀÇ Á¾·ù ¹× ¿ëµµ
1) Single Disk Flexible Coupling ( A3 TYPE )
Å« ¿¬Á÷ ÇÏÁß(Radial Load)À» Çã¿ëÇϸç, ¼¼°³ÀÇ º£¾î¸µÀÌ ÁöÁöµÉ °æ¿ì¿¡ ÁÖ·Î
»ç¿ë µÇ°í Æí°¢°ú Ãà À¯µ¿¿ÀÂ÷¸¦ Èí¼ö ÇÏ´Â °æ¿ì¿¡ ÀûÇÕÇϸç NC °øÀÛ ±â°è¿Í °°ÀÌ
º¼½ºÅ©·ù¿Í ¼º¸¸ðŸ¸¦ ¹é·¡½Ã ¾øÀÌ ¿¬°á ÇÒ °æ¿ì¿¡ ÁÖ·Î »ç¿ëµË´Ï´Ù.
2) Double Disk Flexible Coupling ( A4, E4, G4, S4 TYPE )
°¢°¢ÀÇ Ãà¿¡ 2°³¾¿ÀÇ º£¾î¸µÀÌ ÁöÁöµÉ °æ¿ì¿¡ »ç¿ëÇϸç, Æí½É, Æí°¢¹× Ãà À¯µ¿ ¿ÀÂ÷¸¦
Èí¼ö ÇÕ´Ï´Ù. ÀÌ °æ¿ì ÁöÁöµÇ´Â º£¾î¸µÀº Ä«ÇøµÀÇ Hub¿¡ ´ëÇؼ ÀûÀýÇÑ
°Å¸®³»¿¡ ÀÖÀ» ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.
3) Floating Shaft Disk Flexible Coupling (A5, A7, E5, E7, G5,
G7, S5, S7 TYPE)
¸Ö¸® ¶³¾îÁø Àå¼Ò ¹× Æí½É Æí°¢ÀÌ ½ÉÇÏ°Ô ¿ä±¸µÇ´Â °÷¿¡ »ç¿ë µÇ¸ç, Horizontal(A5,
E5, G5, S5,TYPE) ¹æÇâ ¼³Ä¡¹× Vertical(A7, E7, G7, S7 type) ¹æÇâ À¸·Îµµ
¼³Ä¡°¡ °¡´É Çϸç ÁÖ·Î Cooling Tower¿¡ ¸¹ÀÌ »ç¿ë µÇ°í ÀÖ½À´Ï´Ù
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µð½ºÅ©Ä«ÇøµÀÇ Åä¿ÀÅ©(torque) Àü´Þ ¹æ¹ý |
1. Åä¿ÀÅ©(torque) Àü´Þ ¹æ½ÄÀº µ¿ÀÏ ÇÇÄ¡¿ø »ó¿¡ ±³´ë·Î ±¸µ¿, ÇDZ¸µ¿ º¼Æ®¸¦ ¹èÄ¡ ÇÏ¿© Disk Pack°ú
¿¬°á ½ÃÄÑ º¼Æ® °£ÀÇ Àü´Þ·Â, ¸é¾Ð·Â µî¿¡ ÀÇÇØ µ¿·Â Àü´ÞÀÌ ÀÌ·ç¾î Áý´Ï´Ù. Ãà¿ÀÂ÷ÀÇ Èí¼ö´Â ¾î¶°ÇÑ Çö»óÀÇ °æ¿ìµµ Disk
PackÀÇ Åº¼º ±¼°î¿¡ ÀÇÇØ °¡´ÉÇÏ¸ç ±× ´ëÇ¥ÀûÀÎ ÀÛµ¿ ¸ð¾çÀº ¾Æ·¡ ±×¸²°ú °°ÀÌ µÇ¾î Áý´Ï´Ù. |
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2. º¸´Ù Å« À¯¿¬¼ºÀ» °®°Ô Çϴµ¥´Â ±¸µ¿ ¹× ÇDZ¸µ¿ÀÇ º¼Æ®°£ °Å¸®¸¦ ±æ°Ô ÇÏ´Â ¹æ¹ý(Spacer
Type)°úDisk PackÀÇ Çü½ÄÀ» ´Ù°¢ÇüÈ º¼Æ® °¹¼ö°¡ ´Ù°¢ÇüÈ (º¼Æ® °¹¼ö°¡ n°³ÀÇ °æ¿ì n°¢Çü, ´ë°³ 4, 6,
8, 10 °¢Çü Á¤µµ°¡ º¸ÅëÀÓ) ÇÏ´Â °ÍÀÌ È¿°úÀû ÀÔ´Ï´Ù.
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µð½ºÅ©Ä«Çøµ ºÐÇصµ |
1. A-type (4 Bolt¿ë) ºÐÇصµ
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2. E-type (6 Bolt¿ë), G-type (8 Bolt¿ë), S-type (10 Bolt¿ë) ºÐÇصµ
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Á¶¸³ ¹× Ãë±Þ¹æ¹ý |
1. ÃÖÃÊ Á¶¸³½Ã Á᫐ ³»±â¿¡ ÁÖÀǸ¦ ±â¿ïÀÌ´Â °ÍÀº Ä«Çøµ¿¡ ÃÖ´ëÀÇ ´É·ÂÀ» ¹ßÈÖ ÇÏ°Ô ÇÏ°í Æí½ÉÀ» º¸Á¤Çϸç Àå±â ¼ö¸íÀ»
À¯Áö ÇÏ°Ô ÇÕ´Ï´Ù.
2. ÃàÀº ¿©·¯°¡Áö ¿äÀο¡ ÀÇÇØ Æí½É ¹× Æí°¢ÀÌ ¹ß»ý ÇÕ´Ï´Ù.
¿º¯µ¿, º£¾î¸µ ¸¶¸ð, Áøµ¿, ±âÃÊ°ø»çÀÇ Ä§Àü µîÀ¸·Î ÀÎÇÏ¿© ÃàÁ¤·ÄÀ» º¯°æ ½Ãų¼ö ÀÖ½À´Ï´Ù.
ÃÖÃÊÀÇ ÃàÁ¤·ÄÀÌ Á¤È® ÇÏÁö ¸øÇÑ »óÅ ¿¡¼ Ä«Çøµ¿¡ °úºÎÇÏ°¡ ¹ß»ý Çϸé Æí½ÉÀÀ·ÂÀ» Èí¼öÇÒ ¿©·ÂÀ̾ø¾îÁ® ±â´ëÇÑ ¿îÀü
¼ö¸íÀ» °®Áö ¸øÇÏ°Ô µË´Ï´Ù.
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coupling
size
|
00
|
01
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02
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03
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04
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05
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10
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15
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20
|
25
|
30
|
35
|
40
|
45
|
50
|
55
|
°ÔÀÌÁö
´«±Ý
(TTR
mm)
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A-
type
|
-
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-
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-
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-
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-
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0.12
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0.15
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0.16
|
0.20
|
0.22
|
0.25
|
0.29
|
0.34
|
0.37
|
0.43
|
0.48
|
E-
type
|
0.21
|
0.24
|
0.28
|
0.32
|
0.37
|
0.48
|
0.48
|
0.53
|
0.60
|
0.65
|
0.71
|
0.77
|
0.81
|
0.88
|
0.96
|
1.02
|
G-
type
|
-
|
0.37
|
-
|
0.43
|
-
|
0.48
|
0.48
|
0.53
|
0.60
|
0.65
|
0.71
|
0.77
|
0.81
|
0.88
|
0.96
|
1.02
|
1) Ãà ¹× ³»°æÀ» Á¶»ç ÇÏ¿© À̹°ÁúÀÌ ¾ø´ÂÁö È®ÀÎ ÇϽʽÿÀ.
2) Ãà´Ü°£(õîÓ® Êà)ÀÇ °Å¸®´Â Ä©¼öÇ¥ G °ªÀ» ÂüÁ¶ ÇϽðí Çã¿ë ¹üÀ§´Â 0.25 mm À̳»¿¡ ¸ÂÃ߽ʽÿÀ.
3) Æí°¢À» È®ÀÎ ÇÕ´Ï´Ù.
¨ç ´ÙÀÌ¾Ë °ÔÀÌÁö¸¦ ÇÑÂÊ Hub¿¡ °íÁ¤ ÇÏ°í ±× Hub¸¦ ȸÀü ½ÃÄÑ ´ÙÀÌ¾Ë °ÔÀÌÁöÀÇ
´«±Ý À¸·Î "0"Æ÷ÀÎÆ®¸¦ °áÁ¤ ÇÕ´Ï´Ù
¨è ´ÙÀÌ¾Ë °ÔÀÌÁö Ãø Ä«ÇøµÀ» 360¡ÆȸÀü ½ÃÄÑ ´ÙÀÌ¾Ë °ÔÀÌÁö ´«±ÝÀÌ ÃÖ¼Ò Èçµé¸²ÀÌ
µÉ¶§ ±îÁöÁ¶Á¤ ÇÕ´Ï´Ù.
(Âü°í·Î Æí°¢ÀÌ 0.1¢ª Á¸Àç ÇÏ´Â °æ¿ìÀÇ Ãø¸é Èçµé¸²Àº À§
Ç¥¿Í °°½À´Ï´Ù)
¨é Æí½É, Æí°¢ÀÌ Çã¿ë ¹üÀ§ ³»¿¡ ÀÖ´ÂÁö ÀçÈ®ÀÎ ÇÕ´Ï´Ù.
4) Æí½ÉÀ» È®ÀÎ ÇÕ´Ï´Ù.
¨ç ÃàÀÇ Æí½ÉÀº ´ÙÀÌ¾Ë °ÔÀÌÁö¸¦ ±¸µ¿Ãà Hub¿¡ °íÁ¤ ÇÏ°í ±¸µ¿Ãø ÃàÀ» ȸÀü ½ÃÅ°¸é¼
Çǵ¿ÃøHubÀÇ ¿Ü°æ ´ÙÀÌ¾Ë °ÔÀÌÁö ¼öÄ¡¸¦ üũ ÇÕ´Ï´Ù.
(Flange 1000mm´ç 2mmÀÇ Æí½ÉÀº Æí°¢ 0.1¡ÆÀÓ)
¨è ¼³ºñ¸¦ ¿òÁ÷ À̰ųª ¹ÞħÆÇÀ» ÀÌ¿ë ÇÏ¿© ÃÖ´ë Çã¿ëÄ¡ À̳»·Î Á¶Á¤ ÇÏ°í Àç È®ÀÎ
ÇϽʽÿÀ
¨é ¿À·£ ¼ö¸íÀ» À¯Áö Çϱâ À§Çؼ´Â ¼³Ä¡ ½Ã¿îÀüÈÄ 2½Ã°£ À̳»¿¡ Æí½É, Æí°¢À»
Àç È®ÀÎ ÇϽʽÿÀ. ÀçÁ¶¸³½Ã ³ªÀÌ·Ð ³ÊÆ®´Â ±ÔÁ¤µÈ torque °ªÀ¸·Î È®½Ç ÇÏ°Ô
ü°á ÇÏ°í ³ªÀÌ·Ð ³ÊÆ®ÀÇ»ç¿ëÀº 10ȸ Á¤µµ°¡ Àû´ç ÇÕ´Ï´Ù.
|
±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)
|
Driving machines
|
Load
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Examples of driven machines
|
Electric motor or turbine
|
Hydraulic power
|
Reciprocating motion
|
1
|
1.25
|
1.5
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Smooth
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Pumps, Blowers, Generators, and Exciters
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1.5
|
1.8
|
2
|
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
|
2.8
|
3
|
Heavy shock
|
Steel & Iron Manufacturing Macines, Mining
Machines,Roll Mills, and Rubber Mixer
|
3
|
3.5
|
4
|
Extremely Heavy shock
|
Ore Crushers, Vibrating conveyors, and cutters
|
|
|
Ç¥ÁØ Floating ShaftÀÇ È¸Àü ÇÑ°è |
(¾Æ·¡ÀÇ Ç¥´Â Ä«Çøµ Áß°£¿¡ ÀåÃà(íþõî)À» ¿¬°áÇÒ¶§, Áøµ¿ µîÀÇ ÀÌÀ¯·Î »ç¿ë RPM¿¡ µû¶ó ÀåÃàÀÇ ±æÀ̸¦ ±ÔÁ¦ ÇÏ´Â
Ç¥ ÀÔ´Ï´Ù. ÀåÃà(íþõî)ÀÇ Áß°£¿¡ ¾î¶°ÇÑ supportµµ ¾øÀÌ ¾Æ·¡ÀÇ ±æÀ̸¦ ¹þ¾î³ª°Ô »ç¿ë ÇØ¾ß ÇÒ °æ¿ì ¿¡´Â Áß¾ÓÄ«ÇÁ¸µ
±â¼úºÎ¿Í ÇùÀÇ ¹Ù¶ø´Ï´Ù)
1. A-type (4-Bolt type)
coupling
size
|
»ç¿ë rpm¿¡ ´ëÇÑ ÃÖ´ë Çã¿ë Ãà´Ü°£ °Å¸® (mm)
|
1800
rpm
|
1500
rpm
|
1200
rpm
|
1000
rpm
|
900
rpm
|
750
rpm
|
720
rpm
|
600
rpm
|
500
rpm
|
10
|
1610
|
1760
|
1970
|
2160
|
2280
|
2500
|
2550
|
2790
|
3060
|
15
|
1690
|
1850
|
2070
|
2270
|
2390
|
2620
|
2670
|
2930
|
3210
|
20
|
1880
|
2050
|
2300
|
2520
|
2650
|
2910
|
2970
|
3250
|
3560
|
25
|
2010
|
2210
|
2470
|
2700
|
2850
|
3120
|
3190
|
3490
|
3830
|
30
|
2220
|
2430
|
2720
|
2980
|
3140
|
3440
|
3510
|
3850
|
4210
|
35
|
2500
|
2740
|
3060
|
3350
|
3540
|
3870
|
3950
|
4330
|
4750
|
40
|
2630
|
2950
|
3300
|
3610
|
3800
|
4180
|
4250
|
4660
|
5120
|
45
|
2890
|
3170
|
3540
|
3880
|
4090
|
4490
|
4570
|
5010
|
5500
|
50
|
3100
|
3400
|
3800
|
4160
|
4390
|
4820
|
4910
|
5370
|
5900
|
55
|
3230
|
3540
|
3960
|
4330
|
4560
|
5010
|
5100
|
5590
|
-
|
|
|
coupling
size
|
»ç¿ë rpm¿¡ ´ëÇÑ ÃÖ´ë Çã¿ë Ãà´Ü°£ °Å¸® (mm)
|
1800
rpm
|
1500
rpm
|
1200
rpm
|
1000
rpm
|
900
rpm
|
750
rpm
|
720
rpm
|
600
rpm
|
500
rpm
|
00
|
2010
|
2210
|
2470
|
2700
|
2850
|
3120
|
3190
|
3490
|
3830
|
01
|
2220
|
2430
|
2720
|
2980
|
3140
|
3440
|
3510
|
3850
|
4210
|
02
|
2500
|
2740
|
3060
|
3350
|
3540
|
3870
|
3950
|
4330
|
4750
|
03
|
2890
|
3170
|
3540
|
3880
|
4090
|
4490
|
4570
|
5010
|
5500
|
04
|
3100
|
3400
|
3800
|
4160
|
4390
|
4820
|
4910
|
5370
|
5900
|
05
|
3100
|
3400
|
3800
|
4160
|
4390
|
4820
|
4910
|
5370
|
5900
|
10
|
3100
|
3400
|
3800
|
4160
|
4390
|
4820
|
4910
|
5370
|
5900
|
15
|
3230
|
3540
|
3960
|
4330
|
4560
|
5010
|
5100
|
5590
|
-
|
20
|
3720
|
4070
|
4560
|
4990
|
5250
|
5770
|
5880
|
-
|
-
|
25
|
3720
|
4070
|
4560
|
4990
|
5250
|
5770
|
5880
|
-
|
-
|
|