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JIT COUPLING


PRODUCT

High-Strength Disc Coupling

High-Strength Disc Coupling -

Clamping Screw Single Disc Type



The clamping screw fixing method does not damage the shaft, can be easily disassembled and assembled, and has excellent shaft holding power. To assemble the HDC-SB Type, insert a coupling between the two shafts and tighten the clamping bolt of one shaft hub to secure it. Align the hub in the opposite shaft direction and tighten the clamping bolt to finish.

Part number
HDC-A
HDC-SA
HDC-B
HDC-SB
HDC-C
HDC-SC
Product shape
Characteristic
Excellent high-precision position control, same positive and negative torsional constant, no maintenance required, high torsional rigidity, high torque
Backlash 0
Excellent use of short space
Suitable for use with sub reducers
Use of large shaft diameter for space
Standard
Standard type
Short type
Standard type
Short type
Standard type
Short type
Texture
Aluminum (AL7075-T6) / Disc (Stainless Steel)
Axial coupling method
Clamping
Outer diameter
Ø56, Ø66, Ø88

Ordering Instructions

  • Please specify the series, outer diameter, and bore size when placing your order.


  • If keyway machining (on the bore) is required, ensure to indicate this separately.


  • For assistance in selecting the right couplings, please contact our customer service center.

Standard Bore Diameter


※ Bore machining is available within the product’s minimum to maximum bore range beyond the standard bore sizes. (Refer to the figures on the right)

표준내경

(d1/d2,  mm)

10
12
14
15
16
17
18
20
22
24
25
26
28
30
32
35
36
38
40
42
44
45
48
50
HDC 56 SB
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HDC 66 SB

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●
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●
●
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●
●
●
●
●
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HDC 88 SB


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Floor Plan

Dimension

Product Name
External Diameter(D)
Length(L)
Bore diameter range(d1/d2)
Shaft depth

Shaft Insert Distance(E)

Bolt Size(M)
Download File
Min. Bore Diameter

Max. Bore Diameter

Shaft Insert Length(L1)

Shaft Insert Length(L2)

DWG
3D(STEP)

HDC 56 SB

Ø56/Ø39

44.2
10
28
20
20
4.2
M5/M6

HDC 66 SB

Ø66/Ø46

56.5
12
38
26
26
4.5
M6/M6

HDC 88 SB

Ø88/Ø63

69.9
14
50
32.5
32.5
4.9
M6/M8

Specification

Product Name
Rated

Torque(Nm)

Rated

Torque(Nm)

Max. Rotational

Frequency(min-1)

Moment of

Inertia(kg*m²)

Static Torsional

Stiffness(Nm/rad)

Max. Lateral

Misalignment(mm)

Max. Angular

Misalignment(°)

Max. Axial

Misalignment(mm)

Mass(g)

HDC 56 SB

38
76
7,000

3.82x10-5

2,500
0.03
0.5
0.1
220

HDC 66 SB

66

132

6,500

9.05x10-4
3,350
0.03
0.5
0.1
392

HDC 88 SB

190

380

5,500

3.01x10-4
7,200
0.03
0.5
0.1
783

JIT COUPLING


Weekdays | 9:00 AM - 6:00 PM

(Closed on Saturdays, Sundays, and public holidays)
Lunchtime | 12:20 PM - 1:20 PM



COMPANY NAME  |  JIT Corporation

CEO  |  CHA SAM YONG

Business Number  |  867-88-02296

Email  |  jitcoupling@gmail.com


Headquarters·Factory

TEL  |  031-767-1186   FAX  |  031-767-1187‬

ADD  | 43, Bottungchi-gil, Gwangju-si,

Gyeonggi-do


Seoul Sales Office

TEL  |  02-2066-3838   FAX  |  02-2066-6655‬

ADD  | Badong 1212, 15, Gyeongin-ro 53-gil,

Guro-gu, Seoul


Copyright © 2024 지트 카플링. All Rights Reserved.

JIT COUPLING


Weekdays | 9:00 AM - 6:00 PM (Closed on Saturdays, Sundays, and public holidays)
Lunchtime | 12:20 PM - 1:20 PM

COMPANY NAME JIT Corporation

CEO CHA SAM YONG

|

Business Number 867-88-02296

|

Email jitcoupling@gmail.com

Headquarters·Factory 

|

TEL 031-767-1186

|

FAX 031-767-1187‬

|

ADD 43, Bottungchi-gil, Gwangju-si, Gyeonggi-do

Seoul Sales Office

  |

TEL 02-2066-3838

|

FAX ‭02-2066-6655‬

|

ADD Room 1212, Building B, 15 Gyeongin-ro 53-gil, Guro-gu, Seoul(Central Distribution Complex)

Copyright © 2024 JIT coupling. All Rights Reserved.