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Home > Products > Shrink Disc > Type SD-51
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Shrink Disc series

Type SD-51

Shrink Disc
  • Overview
  • Specification
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Introduction
        

•Shrink disc is a device coupling not by key but by friction between shaft and hub.The device can carry out clamping force on hub from outside.It will form mechanical compression fit between shaft and hub.Shrink disc will not transmit any torque or axial load.

•Shrink disc is fited on suitable place of hub and screws are tightened following given tightening torque.Two sides tapered inner ring carries out radial force on hub.This compulsive coupling by friction can transmit strong torque and axial load safely.

•After shrink disc joined and jumped,stress of every fit surface is very heavy and get full seal airtight.This can avoid matching face becoming rusty.When shrink disc removes,loose screws and matching face will relax automaticly.Shaft、hub and shrink disc inner ring will return original dimension and clearance.Removal is the same as installation.


Applying Scene


Shrink disc SD type applies to transmit torque in medium or low speed.


Outline Dimension


Type SD-51

锁紧盘SD51
基本尺寸
额定负荷
重量
型号
d
D
L
H
dw
扭矩
轴向力
weight
Type
mm
mm
mm
mm
mm
Nm
KN
kg
SD125-51
125
185
39
52
95
11,500
242
6
100
13,000
260
105
14,500
276
SD140-51
140
220
39
52
110
16,000
291
8
120
20,000
330
125
22,000
352
SD155-51
155
234
39
52
130
25,000
385
10
135
28,800
427
140
32,500
464
SD165-51
165
260
46
62
135
32,000
474
14
140
35,500
507
145
39,000
538
SD175-51
175
275
46
62
145
39,000
538
16
150
43,000
573
155
47,000
606
SD185-51
185
295
46
62
155
49,000
632
20
160
53,000
662
165
57,000
691
SD195-51
195
315
56
72
165
66,000
800
27
170
71,000
835
175
76,000
869
SD220-51
220
345
66
84
180
88,000
978
35
190
101,000
1,063
200
114,000
1,140
SD240-51
240
370
66
84
200
120,000
1,200
44
210
134,000
1,276
215
141,000
1,312
SD260-51
260
395
72
92
220
144,000
1,309
48
230
159,000
1,383
235
167,000
1,421
SD280-51
280
425
84
104
230
170,000
1,478
60
240
190,000
1,583
250
210,000
1,680
SD300-51
300
460
84
104
250
213,000
1,704
75
260
234,000
1,800
270
255,000
1,889
SD320-51
320
495
84
106
270
264,000
1,955
84
280
285,000
2,036
290
301,000
2,076
SD340-51
340
535
84
106
290
318,000
2,193
100
300
345,000
2,300
305
359,000
2,354
SD360-51
360
555
100
122
300
382,000
2,547
125
310
410,000
2,645
320
438,000
2,738
SD390-51
390
595
112
136
330
510,000
3,091
156
340
543,000
3,194
350
576,000
3,291
SD420-51
420
630
120
144
350
590,000
3,371
185
360
630,000
3,500
370
670,000
3,620
SD460-51
460
685
132
158
390
770,000
3,949
235
400
860,000
4,300
410
950,000
4,634
SD500-51
500
750
152
178
420
1,025,000
4,881
320
430
1,125,000
5,233
440
1,225,000
5,568