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En818-7 steel chain for lifting purposes
N 818-7: (GRADE T )
DIMENSIONS AND WEIGHTS
Nominal size dn MM |
Chain type T T |
Chain type DAT T |
Chain type DT T |
Manufacturing proof force (MPF) kN min. |
Breaking force (BF) kN min. |
4 |
0,5 |
0,4 |
0,25 |
12,6 |
20,1 |
5 |
0,8 |
0,63 |
0,4 |
19,6 |
31,4 |
6 |
1,1 |
0,9 |
0,56 |
28,3 |
45,2 |
7 |
1,5 |
1,2 |
0,75 |
38,5 |
61,6 |
8 |
2 |
1,6 |
1 |
50,3 |
80,4 |
9 |
2,5 |
2 |
1,25 |
63,6 |
102 |
10 |
3,2 |
2,5 |
1,6 |
78,5 |
126 |
11 |
3,8 |
3, |
1,9 |
95 |
152 |
12 |
4,5 |
3,6 |
2,2 |
113 |
181 |
13 |
5,3 |
4,2 |
2,6 |
133 |
212 |
14 |
6 |
5 |
3 |
154 |
246 |
16 |
8 |
6,3 |
4 |
201 |
322 |
18 |
10 |
8 |
5 |
254 |
407 |
20 |
12,5 |
10 |
6,3 |
314 |
503 |
22 |
15 |
12,5 |
7,5 |
380 |
608 |
mean stress N/mm 2 |
2001) |
160 |
100 |
||
1) Only for hand operated hoists. | |||||
MECHANICAL PROPERTIES
Nominal Material size diameter dn tolerance |
Pitch tolerance 1 pn |
Width internal external w3 w2 min. max. |
Gauge length of 11 x pn tolerance 1) |
Wel ddiameter ds max. |
weight (kg/m) | ||||
4 |
± 0,2 |
12 |
0,25 |
4,8 |
13,6 |
132 |
0,6 |
4,3 |
0,35 |
5 |
± 0,2 |
15 |
0,3 |
6,0 |
17,0 |
165 |
0,8 |
5,4 |
0,54 |
6 |
± 0,2 |
18 |
0,35 |
7,2 |
20,4 |
198 |
1,0 |
6,5 |
0,8 |
7 |
± 0,3 |
21 |
0,4 |
8,4 |
23,8 |
231 |
1,1 |
7,6 |
1,1 |
8 |
± 0,3 |
24 |
0,5 |
9,6 |
27,2 |
264 |
1,3 |
8,6 |
1,4 |
9 |
± 0,4 |
27 |
0,5 |
10,8 |
30,6 |
297 |
1,4 |
9,7 |
1,8 |
10 |
± 0,4 |
30 |
0,6 |
12,0 |
34,0 |
330 |
1,6 |
10,8 |
2,2 |
11 |
± 0,4 |
33 |
0,6 |
13,2 |
37,4 |
363 |
1,7 |
11,9 |
2,7 |
12 |
± 0,5 |
36 |
0,7 |
14,4 |
40,8 |
396 |
1,9 |
13,0 |
3,1 |
13 |
± 0,5 |
39 |
0,8 |
15,6 |
44,2 |
429 |
2,1 |
14,0 |
3,7 |
14 |
± 0,6 |
42 |
0,8 |
16,8 |
47,6 |
462 |
2,2 |
15,1 |
4,3 |
16 |
± 0,6 |
48 |
0,9 |
19,2 |
54,4 |
528 |
2,5 |
17,3 |
5,6 |
18 |
± 0,9 |
54 |
1,0 |
21,6 |
61,2 |
594 |
2,9 |
19,4 |
7,0 |
20 |
± 1,0 |
60 |
1,2 |
24,0 |
68,0 |
660 |
3,2 |
21,6 |
8,7 |
22 |
± 1,1 |
66 |
1,3 |
26,4 |
74,8 |
726 |
3,5 |
23,8 |
10,5 |
1) These tolerances are usually divided into + 2/3 and – 1/3 for both the individual link and the standard gauge length. | |||||||||
* Proof loaded at 2 times Working Load Limit. Ultimate Load is 4 times the Working Load Limit.
Suitable for use with both Grade T and Grade V chain.
Individually Proof Tested at 2-1/2 times Working Load Limit with certification.
Locking system that provides for simple assembly and disassembly – no special tools needed.
25% stronger than Grade T.
Meets EN 8181 standards for Grade V chain fittings.
Forged Alloy Steel – Quenched and Tempered.
Fatigue rated.
HIGH ACCURATES
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