A-347 Welded Master Link Assembly
- Alloy Steel - Quenched and Tempered.
- Design Factor of 4 to 1 for chain and 5 to 1 for wire rope.
- Individually proof tested to 2.5 times the Working Load Limit (4:1).
- Proof tested with fixture sized to prevent localized point loading
per ASTM A952.
- Crosby products meet or exceed all requirements of ASME B30.26
including identification, ductility, design factor, proof load and
temperature requirements. Importantly, Crosby products meet other
critical performance requirements including fatigue life, impact
properties and material traceability, not addressed by ASME B30.26.
- Meets the performance requirements of EN1677-4:2001
- Each link has a Product Identification Code (PIC) for material
traceability, along with the size and the name Crosby & U.S.A.
- Larger inside width and length for use with thimble.
- Engineered Flat for use with S-1325A coupler link.
A-347
Welded Master Link Assembly
Chain
Size
(mm) |
A-347
Stock
No. |
Working
Load Limit
(t)* |
Weight
Each
(kg) |
Dimensions
(mm) |
Engineered
Flat Size
for S-325A
(in.) - (mm) |
4:1 |
5:1 |
А |
В |
С |
D |
E |
F |
13/12 |
1257692-4 |
2,36 |
2,4 |
,81 |
13 |
60 |
120 |
12 |
85 |
45 |
No Flat |
17/13 |
1257762-4 |
3,15 |
3,2 |
1,56 |
17 |
90 |
160 |
13 |
120 |
60 |
No Flat |
19/13 |
1257832-4 |
4,25 |
4,2 |
1,79 |
19 |
90 |
160 |
13 |
120 |
60 |
1/4" - 5/16", 7-8 мм |
22/17 |
1257972-4 |
6,7 |
8 |
3,29 |
22 |
100 |
180 |
17 |
160 |
90 |
3/8", 10 мм |
28/22 |
1258142-4 |
11,2 |
12 |
7,00 |
28 |
145 |
275 |
22 |
180 |
100 |
1/2", 13 мм |
31/25 |
1258182-4 |
17 |
17 |
9,43 |
31 |
145 |
275 |
25 |
210 |
115 |
5/8", 16 мм |
40/31 |
1258332-4 |
23,6 |
25 |
18,28 |
40 |
160 |
300 |
31 |
270 |
140 |
No Flat |
45/36 |
1258402-4 |
31,5 |
31,5 |
26,39 |
45 |
180 |
340 |
36 |
285 |
155 |
No Flat |
51/45 |
1258462-4 |
45 |
45 |
42,88 |
51 |
190 |
350 |
45 |
340 |
180 |
No Flat |
* WLL for included angle of maximum 90 degrees. For larger included angles, the WLL should be reduced.
|