|
|
ALLOY STEEL CHAIN GRADE 80 (CLASS 8) |
 |
|
Dimensions, Nominations and Mechanical Properties |
|
Nominal
Size |
Size
|
Inside
Length |
Width
inside |
outside |
.
|
Working
Load Limit |
Proof
test |
Breaking
Load |
Weight
approx. |
||
|
b1
|
b2
|
b2
|
kgs
|
kN
|
kN
|
kgs/m
|
|||||
|
d
|
+Tol.
|
t
|
+Tol.
|
min.
|
.
|
max.
|
max.
|
min.
|
min.
|
.
|
|
|
6-8
|
6
|
0.2
|
18
|
0.5
|
8
|
21
|
21.6
|
1000
|
25
|
40
|
0.8
|
|
7-8
|
7
|
0.25
|
22
|
0.6
|
10.3
|
25.4
|
26
|
1500
|
38
|
60
|
1.1
|
|
8-8
|
8
|
0.3
|
24
|
0.7
|
10.8
|
28
|
28.8
|
2000
|
50
|
80
|
1.4
|
|
10-8
|
10
|
0.4
|
30
|
0.9
|
13.5
|
35
|
36
|
3200
|
80
|
125
|
2.2
|
|
13-8
|
13
|
0.5
|
39
|
1.2
|
17.5
|
45.5
|
46.8
|
5000
|
125
|
200
|
3.8
|
|
16-8
|
16
|
0.6
|
48
|
1.4
|
21.5
|
56
|
57.6
|
8000
|
200
|
320
|
5.7
|
|
18-8
|
18
|
0.9
|
54
|
1.6
|
24.3
|
63
|
64.8
|
10000
|
250
|
400
|
7.3
|
|
20-8
|
20
|
1.0
|
60
|
1.8
|
27
|
70
|
72
|
12500
|
320
|
500
|
9
|
|
22-8
|
22
|
1.1
|
66
|
2
|
29.5
|
77
|
79.2
|
15000
|
375
|
600
|
10.9
|
|
23-8*
|
23
|
1.2
|
69
|
2.1
|
31
|
80.5
|
82.8
|
16000
|
400
|
630
|
12
|
|
26-8
|
26
|
1.3
|
78
|
2.3
|
35
|
91
|
93.6
|
20000
|
500
|
800
|
15.2
|
| Elongation
at break, self coloured, min. 25%; bright finished, min. 20% Factor "Working Load Limit: Proff Test: Breaking Load=1 : 2,5 :4 (200 : 500 :800N/mm); Deflection min. f =0.8 x d *These sling chains are only available in welded execution. Reduced Safe Working Load Alloy Steel Chains - Temperature Conditions If T3 - Alloy Slings are used at temperature exceeding 200°C, then the Working Load Limit has to be reduced acc. to Table 2. |
| Temperature Safe Working Load indicated in % acc. to Table 2 by chain temperatures of:
|
| Asymmetry No. of legs |
| . |
1
|
2
|
.
|
3
|
.
|
4
|
.
|
| inclination max |
-
|
0°
- 45°
|
46°
- 60°
|
0°
- 45°
|
46°
- 60°
|
0°
- 45°
|
46°
- 60°
|
| load factor= |
1
|
1
|
1
|
1.5
|
1
|
1.5
|
1
|
| ACIDIC CONDITIONS. T3-Alloy Slings are not recommended for use in acid. |