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  • µ¿·ÂÀü´ÞÀåÄ¡µð½ºÅ© Ä¿Çøµ
Ư¡ (Distinctive)
µð½ºÅ© Ä¿Çøµ  [Ä¡¼öÇ¥ º¸±â]
1. µð½ºÅ© Ä«ÇøµÀº Ư¼öÄ«ÇÁ¸µÀÇ ÇʼöÁ¶°ÇÀÎ
ÇÏÀÌÅä¿ÀÅ©(hitorqueÀÌ¸ç °í¼Ó¿ëÀ̹ǷΠNCÀåÄ¡°¡ºÎÂøµÈ °øÀÛ±â°è, À妽Ì(indexing) ÀåÄ¡, Àμâ±âµî ¿¡´Â Á¤È®ÇÑÃàÀÇ È¸ÀüÀ§»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 ¼Õ½Çµµ³·À¸¸ç û°áÇÏ¿© ±â¸§ÀÌ ¹¯Áö ¾Ê½À´Ï´Ù.

3.µð½ºÅ©Ä«Çøµ ±¸Á¶ÀÇ ÇÙ½ÉÀº 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¿¡ 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 element°¡ Æļյȴٰí Çصµ º¼Æ®°¡ washer¿¡ ³¢¿öÁ®¼­ ȸÀüÀÌ Àü´ÞµÇ¹Ç·Î ¾ÈÀüÇÕ´Ï´Ù.

5. misalignmentÀÇ Çã¿ë¹üÀ§°¡ ³ÐÀ¸¹Ç·Î ¿©·¯°¡Áö system¿¡ À¯¿¬ÇÏ°Ô ÀûÀÀÇÕ´Ï´Ù.
¶ÇÇÑ Æ¯¼ö¼³°è¿¡ ÀÇÇÑ Ä¿´Ù¶õ misalignment¿¡µµ ´ëÀÀÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù. misalignment°¡ Èí¼öµÉ °æ¿ì shaft¿¡ ¹Ý·ÂÀÌ ¹ß»ýÇÏÁö¸¸ ´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 ¼ÒÇüÀ̹ǷΠºü¸£°í È®½ÇÇÏ°Ô ¼³Ä¡, ºÐÇØ°¡ °¡´ÉÇÕ´Ï´Ù. ¶ÇÇÑ Á¶¸³ ÀçÇö¼ºÀÌ ÁÁÀ¸¹Ç·Î °í¼ÓȸÀü±â°è¿¡ ¸Å¿ì ÀûÇÕÇÕ´Ï´Ù.
 
 
±Ô°Ý¼±Á¤¹æ¹ý(Selection Method of Size)
 

1. »ç¿ë ¼³ºñÀÇ Åä¿ÀÅ©¸¦ ±¸ÇÕ´Ï´Ù.
Ta = 974 x x SF¶Ç´Â Ta = 716 x x SF

Ta = »ç¿ë Åä¿ÀÅ© (kgf.m)
KW = Àü´Þ ºÎÇÏ
HP = Àü´Þ ¸¶·Â
N = ȸÀü¼ö (r.p.m)
SF= ¾ÈÀü°è¼ö(Service factor)

2. »êÃâµÈ Torque¸¦ Ä«´Ù·Î±×¿¡ ÀÖ´Â °¢ SizeÀÇ Basic Torque¿Í ºñ±³ ÇÏ¿© Å©°Å³ª °°Àº ¼öÄ¡¸¦ ã¾Æ 1Â÷ ±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¸¦ °¡°ø ÇÏ·Á¸é °¡°ø ¿©À¯°¡ ºÎÁ·ÇÒ °æ¿ì°¡ ÀÖ½À´Ï´Ù. µû¶ó¼­ »ç¿ë ±â°èÀÇ Shaft Å©±â¿Í Ä«ÇøµÀÇ ÃÖ´ë ³»°æ(Max. Bore)À» ºñ±³ °ËÅä ÇÑ ´ÙÀ½
ÃÖÁ¾ ±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¥

Driving machines

Load

Examples of driven machines

Electric motor
or turbine

Hydraulic
power

Reciprocating
motion

1

1.25

1.5

smooth

Pumps, Blowers, Generators, and Exciters

1.5

.8

2

Light shock

Compressors, Mixers, Grinders, Machine Tools, Wood Working machines, and Texile Machine

2

2.3

2.5

Medium shock

Ball and Rol MIls, Reciprocating Compressors, Elevators, Paper Machines, Punch Presses.

2.5

2.8

3

Heavy shock

Steel & Iron Manufacturing Macines, Mining Machines,
Roll Mills, and Rubber Mixer

3

3.5

4

ExtremelyHeavy
shock

Ore Crushers, Vibrating conveyors, and cutters

 
µð½ºÅ© Ä¿ÇøµÀÇ ºÐ·ù ¹× ¿ëµµ, ȣĪ (Type of Flexible Elements)
isk Pack ¸ð¾ç¿¡ µû¸¥ ºÐ·ù ¹× ȣĪ

Max. angullar
misalignment

1¢ª

0.7¢ª

0.5¢ª

0.35¢ª

Allowable
Torque(kg.m)

3.4 ~ 650

58 ~ 13070

392 ~ 18150

1379 ~ 26130

single type

A3

E3

G3

S3

double
type

short space

AX

-

-

-

standard
space

A4

E4

G4

S4

custom
space

AB

EB

GB

SB

floating
type

horizontal

A5

E5

G5

S5

vertical

A7

E7

G7

S7

À§ ±×¸²ÀÇ Ç¥´Â Disk Pack ¸ð¾ç¿¡ µû¶ó ¿¹¸¦ µé¾î º¸¸é
single disk coupling 4-bolt´Â A3 type, double disk coupling 4-bolt´Â A4 type
single disk coupling 6-bolt´Â E3 type, double disk coupling 6-bolt´Â E4 type
À̶ó°í ȣĪ ÇÑ´Ù´Â ÀÇ¹Ì ÀÔ´Ï´Ù.

 
Disk couplingÀÇ Á¾·ù ¹× ¿ëµµ
Single Disk Flexible Coupling ( A3 TYPE )
:Å« ¿¬Á÷ ÇÏÁß(Radial Load)À» Çã¿ëÇϸç, ¼¼°³ÀÇ BearingÀÌ ÁöÁöµÉ °æ¿ì¿¡ ÁÖ·Î »ç¿ëµÇ°í Æí°¢°ú Ãà À¯µ¿¿ÀÂ÷¸¦ Èí¼ö ÇÏ´Â °æ¿ì¿¡ ÀûÇÕÇϸç NC °øÀÛ ±â°è¿Í °°ÀÌ Ball Screw¿Í Servo Motor¸¦ Backlash ¾øÀÌ ¿¬°á ÇÒ °æ¿ì¿¡ ÁÖ·Î »ç¿ëµË´Ï´Ù.

Double Disk Flexible Coupling ( A4, E4, G4, S4 TYPE )
:°¢°¢ÀÇ Ãà¿¡ 2°³¾¿ÀÇ BearingÀÌ ÁöÁöµÉ °æ¿ì¿¡ »ç¿ëÇϸç, Æí½É, Æí°¢¹× Ãà À¯µ¿ ¿ÀÂ÷¸¦ Èí¼ö ÇÕ´Ï´Ù. ÁöÁöµÇ´Â BearingÀº CouplingÀÇ Hub¿¡ ´ëÇؼ­ ÀûÀýÇÑ °Å¸®³»¿¡ ÀÖÀ» ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.

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
ºÐÇصµ (Design features of Disk coupling)
A-type (4 Bolt¿ë) ºÐÇصµ

 
E-type (6 Bolt¿ë), G-type (8 Bolt¿ë), S-type (10 Bolt¿ë) ºÐÇصµ

Á¶¸³ ¹× »ç¿ë¹æ¹ý(How to use Disk couplings)
ÃÖÃÊ Á¶¸³½Ã Á᫐ ³»±â¿¡ ÁÖÀǸ¦ ±â¿ïÀÌ´Â °ÍÀº Coupling¿¡ ÃÖ´ëÀÇ ´É·ÂÀ» ¹ßÈÖ ÇÏ°Ô
ÇÏ°í Æí½ÉÀ» º¸Á¤ Çϸç Àå±â ¼ö¸íÀ» À¯Áö ÇÏ°Ô ÇÕ´Ï´Ù.
1. Ãà¹× ³»°æÀ» Á¶»ç ÇÏ¿© À̹°ÁúÀÌ ¾ø´ÂÁö È®ÀÎ ÇϽʽÿÀ.

2. õîÓ® ÊàÀÇ °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.
1) ´ÙÀÌ¾Ë °ÔÀÌÁö¸¦ ÇÑÂÊ Hub¿¡ °íÁ¤ ÇÏ°í ±× Hub¸¦ ȸÀü ½ÃÄÑ ´ÙÀÌ¾Ë °ÔÀÌÁöÀÇ ´«±Ý À¸·Î "0" Æ÷ÀÎÆ®¸¦ °áÁ¤ ÇÕ´Ï´Ù.
2) ´ÙÀÌ¾Ë °ÔÀÌÁö Ãø CouplingÀ» 360°È¸Àü ½ÃÄÑ ´ÙÀÌ¾Ë °ÔÀÌÁö ´«±ÝÀÌ ÃÖ¼Ò Èçµé¸²ÀÌ µÉ¶§ ±îÁö Á¶Á¤ ÇÕ´Ï´Ù.
(Âü°í·Î Æí°¢ÀÌ 0.1¢ª Á¸Àç ÇÏ´Â °æ¿ìÀÇ Ãø¸é Èçµé¸²Àº ¾Æ·¡ Ç¥¿Í °°½À´Ï´Ù)
3) Æí½É, Æí°¢ÀÌ Çã¿ë ¹üÀ§ ³»¿¡ ÀÖ´ÂÁö ÀçÈ®ÀÎ ÇÕ´Ï´Ù.
 

Size No,

00

01

02

03

04

05

10

15

20

25

30

35

40

45

50

55

60

65

°ÔÀÌÁö
´«±Ý
(TIR mm)

A-type

-

-

-

-

-

0.12

0.15

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

1.09

1.13

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

1.09

1.13

 
4. Æí½ÉÀ» È®ÀÎ ÇÕ´Ï´Ù.
1) ÃàÀÇ Æí½ÉÀº ´ÙÀÌ¾Ë °ÔÀÌÁö¸¦ ±¸µ¿Ãà Hub¿¡ °íÁ¤ ÇÏ°í ±¸µ¿Ãø ÃàÀ» ȸÀü ½ÃÅ°¸é¼­ Çǵ¿Ãø HubÀÇ ¿Ü°æ ´ÙÀÌ¾Ë °ÔÀÌÁö ¼öÄ¡¸¦ üũ ÇÕ´Ï´Ù. (Flange 1000mm´ç 2mmÀÇ Æí½ÉÀº Æí°¢ 0.1°ÀÓ)
2) ¼³ºñ¸¦ ¿òÁ÷ À̰ųª ¹ÞħÆÇÀ» ÀÌ¿ë ÇÏ¿© ÃÖ´ë Çã¿ëÄ¡ À̳»·Î Á¶Á¤ ÇÏ°í Àç È®ÀÎ ÇϽʽÿÀ.

5. ¿À·£ ¼ö¸íÀ» À¯Áö Çϱâ À§Çؼ­´Â ¼³Ä¡ ½Ã¿îÀüÈÄ 2½Ã°£ À̳»¿¡ Æí½É, Æí°¢À» Àç È®ÀÎ ÇϽʽÿÀ.
ÀçÁ¶¸³½Ã Nylon Nut´Â ±ÔÁ¤µÈ torque °ªÀ¸·Î È®½Ç ÇÏ°Ô Ã¼°á ÇÏ°í nylon NutÀÇ »ç¿ëÀº 10ȸ Á¤µµ°¡ Àû´ç ÇÕ´Ï´Ù.

 

Ç¥ÁØ FLoating shaftÀÇ È¸Àü ÇÑ°è
¾Æ·¡ÀÇ Ç¥´Â Ä«Çøµ Áß°£¿¡ ÀåÃà(íþõî)À» ¿¬°áÇÒ¶§ »ç¿ë RPM¿¡ µû¶ó ÀåÃàÀÇ ±æÀÌ(mm)¸¦ ±ÔÁ¦ Çϴ ǥÀÔ´Ï´Ù.
¾Æ·¡ÀÇ ±æÀ̸¦ ¹þ¾î³ª°Ô »ç¿ë ÇÏ·Á¸é ´ç»ç¿¡ ¹®ÀÇ ¹Ù¶ø´Ï´Ù.
A-type (4-Bolt¿ë)

Size
No.

Maximum shaft
Diameter(mm)

»ç¿ëȸÀü¼ö¿¡ ´ëÇÑ ÃÖ´ë Ãà´Ü°£ °Å¸®
Maximum Span DMax (mm) for Various Speed(rpm)

Standard
Hub

Z(K)
Hub

1800

1500

1200

1000

900

750

720

600

500

10

32

40

1610

1760

1970

2160

2280

2500

2550

2790

3060

15

35

40

1690

1850

2070

2270

2390

2620

2670

2930

3210

20

42

48

1880

2050

2300

2520

2650

2910

2970

3250

3560

25

50

60

2010

2210

2470

2700

2850

3120

3190

3490

3830

30

58

70

2220

2430

2720

2980

3140

3440

3510

3850

4210

35

74

85

2500

2740

3060

3350

3540

3870

3950

4330

4750

40

83

95

2690

2950

3300

3610

3800

4180

4250

4660

5120

45

95

110

2890

3170

3540

3880

4090

4490

4570

5010

5500

50

109

120

3100

3400

3800

4160

4390

4820

4910

5370

5900

55

118

130

3230

3540

3960

4330

4560

5010

5100

5590

 
E-type (6-Bolt¿ë)

»ç¿ëȸÀü¼ö¿¡ ´ëÇÑ ÃÖ´ë Ãà´Ü°£ °Å¸®
Maximum distance between shaft ends DMax (mm) for Various Speed(rpm)

Size No.

Standard
Hub

1800

1500

1200

1000

900

750

720

600

500

00

51

2010

2210

2470

2700

2850

3120

3190

3490

3830

01

55

2220

2430

2720

2980

3140

3440

3510

3850

4210

02

67

2500

2740

3060

3350

3540

3870

3950

4330

4750

03

72

2890

3170

3540

3880

4090

4490

4570

5010

5500

04

85

3100

3400

3800

4160

4390

4820

4910

5370

5900

05

111

3100

3400

3800

4160

4390

4820

4910

5370

5900

10

111

3100

3400

3800

4160

4390

4820

4910

5370

5900

15

133

3230

3540

3960

4330

4560

5010

5100

5590

20

152

3720

4070

4560

4990

5250

5770

5880

25

165

3720

4070

4560

4990

5250

5770

5880

 
G-type (8-Bolt¿ë)

»ç¿ëȸÀü¼ö¿¡ ´ëÇÑ ÃÖ´ë Ãà´Ü°£ °Å¸®
Maximum distance between shaft ends DMax (mm) for Various Speed(rpm)

Size No.

Standard
Hub

1800

1500

1200

1000

900

750

720

600

500

01

95

2890

3170

3540

3880

4090

4490

4570

5010

5500

03

108

3100

3400

3800

4160

4390

4820

4910

5370

5900

05

111

3100

3400

3800

4160

4390

4820

4910

5370

5900

10

111

3100

3400

3800

4160

4390

4820

4910

5370

5900

15

133

3230

3540

3960

4330

4560

5010

5100

5590

20

152

3720

4070

4560

4990

5250

5770

5880

25

165

3680

4030

4510

4940

5200

5710

5810

 
Torque Àü´Þ¹æ¹ý

1. Torque Àü´Þ¹æ½ÄÀº µ¿ÀÏ ÇÇÄ¡¿ø»ó¿¡ ±³´ë·Î ±¸µ¿, ÇDZ¸µ¿ Bolt¸¦ ¹èÄ¡ÇÏ¿© Disk Pack°ú ¿¬°á, º¼Æ® °£ÀÇ Àü´Þ·Â, ¸é¾Ð·Â µî¿¡ ÀÇÇØ 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.

(Æí°¢ÀÇ Èí¼ö) (Ãà¹æÇâ º¯À§ÀÇ Èí¼ö)

2. º¸´Ù Å« À¯¿¬¼ºÀ» °®°Ô Çϴµ¥´Â ±¸µ¿ ¹× ÇDZ¸µ¿ÀÇ º¼Æ®°£ °Å¸®¸¦ ±æ°Ô (Spacer Type) ÇÏ´Â °Í°ú Disk PackÀÇ Çü½ÄÀ» ´Ù°¢ÇüÈ­(Bolt °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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