A-344 Welded Master Link with Engineered Flat
- 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-344
Welded Master Link
with Engineered Flat
Size
(mm) |
A-344
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 |
| 12 |
1256862-4 |
1,6 |
1,6 |
,30 |
12 |
60 |
120 |
1/4" - 5/16", 7-8 мм |
| 13 |
1256932-4 |
2,12 |
2,5 |
,36 |
13 |
60 |
120 |
1/4" - 5/16", 7-8 мм |
| 17 |
1257002-4 |
3,15 |
4 |
,84 |
17 |
90 |
160 |
3/8", 10 мм |
| 19 |
1257072-4 |
5,3 |
6,5 |
1,07 |
19 |
90 |
160 |
1/2", 13 мм |
| 22 |
1257212-4 |
8 |
8 |
1,61 |
22 |
100 |
180 |
5/8", 16 мм |
| 25 |
1257282-4 |
11,2 |
11,5 |
2,37 |
25 |
115 |
205 |
5/8", 16 мм |
| 28 |
1257382-4 |
13 |
11,8 |
3,78 |
28 |
145 |
275 |
No Flat |
| 31 |
1257422-4 |
16 |
16 |
4,69 |
31 |
145 |
275 |
No Flat |
| 36 |
1257492-4 |
21,2 |
24 |
6,83 |
36 |
155 |
285 |
No Flat |
| 40 |
1257532-4 |
25 |
25 |
8,90 |
40 |
160 |
300 |
No Flat |
| 45 |
1257562-4 |
31,5 |
31,5 |
12,73 |
45 |
180 |
340 |
No Flat |
| 51 |
1257632-4 |
45 |
45 |
17,26 |
51 |
215 |
390 |
No Flat |
* Ultimate load based on in line pull. Calculated for a single leg sling or for the resultant load on a two leg sling
with included angle not exceeding 90 degrees.
|
