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Physicomechanical Property of Synchronous Belt
Update: 2008-07-22   Views: 3126

 
Item
 
 
 
 
 
Trapezoid Tooth
 
 
 
 
HTD Tooth
XL
L
H
XH
XXH
3M
5M
8M
14M
20M
Tensile strength N/mm ≥
80
120
270
380
450
90
160
300
400
520
 
Elongation
at reference load
 Reference load N
60
90
220
300
360
70
130
240
320
410
Elongation% ≤
4.0
 
 
 
 
 
 
 
 
Hardness
 
 
 
 
 
75 ± 5
Adhesion strength of cloth  N/mm ≥
5
6.5
8
10
12
-
6
10
12
15
Adhesion strength of cord N/mm ≥
200
380
600
800
1500
-
400
700
1200
1600
Gear shearing intensity N/mm ≥
50
60
70
75
90
-
50
60
80
100

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