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General-Purpose Three-end Welded Chains
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Technical Specifications on General-Purpose
Three-end Welded Chains under
RSТ 1592-90
Three-end welded chain is intended for tethering and leading of cattle.
1. Chains are made of general purpose low-carbon steel wire in accord with GOST 3282-74. 3. Basic parameters and dimensions of chains are given in Table 1:
Table 1
|
Type
|
Chain designation
|
Gage, mm
|
Pitch,
mm
|
Dimensions of chain link, mm
|
Shoulder height, mm
|
Section length, mm
|
Trial load not less than, kN (tf)
|
Weight of 1 r.m of chain, kg
(Deviation
+ 5%)
|
||
|
Length
|
Width
|
|||||||||
| III | 3-end welded chain |
4
5
6
|
28
35
36
|
36
45
48
|
16
20
23
|
1,0
1.5
1,6
|
500;520;1120
500;520;1120
500;520;1120
|
2,5 (0,25)
3.2 (0.32)
5,0 (0,5)
|
0,27
0,43
0,66
|
|
4. Chains are manufactured with the use of electric contact welding. Links and rings of chains are made with one welded joint.
5. Chains are tied up in bundles 5 pc. each, using wire.
6. Chains are transported by any carriers, in the covered cars securing protection from mechanical damage and ingress of moisture, and subject to due observance of freight regulations valid for the relevant transport facilities.
