CatalogTypes of anticorrosive coatings

Chains for the fishing industry. High-hardness chains. Strength Class 8. Requirement specification 3148-025-00165735-2007

Material: alloy steel
Purpose: High-hardness round-link chains are used as components for trawls in the fishing industry and for mechanisms exposed to abrasive wear.
Standard: Requirement specification 3148-025-00165735-2007
Coating: nitro-carburizing
Example of order: chain 10х28 requirement specification 3148-025-00165735-2007
Certification: certificate of the manufacturing plant QC department
Note: hardness of the chains is not less than 380 HB
The chains of all grades can be manufactured at customer request
 рис
Dimensions and weight of chains requirement specification 3148-025-00165735-2007
Grade,
d
Pitch
p
Inside width,
b
Trial load
Destructive load,
not less than
Rated weight
1 m of chain
mm
kN
kg
10
28
12
32
50
2.3
11
31
13.2
40
63
2.7
11
33
13.2
40
63
2.5
12
34
14.4
40
63
3.1
14
42
19
76
107
4.32
14
50
17
76
107
4
16
45
19.2
80
125
5.8
16
56
22
80
125
5.2
18
50
21.6
100
160
7.4
18
64
21
100
160
6.7
19
64
22
123
175
7.6
19
64.5
22
123
175
7.6
19.5
64
22
123
175
7.6
20
56
24
125
200
9.5
22
86
26
140
237
9.5
23
64
27.6
160
250
12.5
23
86
26
194
278
10.4
24
86
28
200
300
11.6
26
73
31.2
200
320
15.5
26
92
30
257
368
13.7
30
84
36
314
495
20
30
120
36
314
495
17.5
34
126
38
403
636
22.7
34
136
39
403
636
22.5
36
101
43.2
452
713
29
36
126
47
452
713
26.5
38
137
42
504
794
29
38
144
44
504
794
28.5
42
137
48
615
970
36.9
42
152
46
615
970
35.3
48
152
52
790
1260
48
52
171
62
930
1450
56
 
Allowable load showed as % of the indicated load when using the chains within the following temperature ranges
from -40 ° C  to 200 ° C
over 200 ° C up to 300 ° C
over 300 ° C up to 400 ° C
100
75
50