8-553 / DIGITAL Super Tail Board
Yellow Snatch Block(YSB)
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Description
¡´YOKE Super Snatch Blocks are manufactured of the highest quality tensile steel. ¡´Available from 20 tonnes to 30 tonnes, for wire rope sizes 25mm to 32mm. ¡´Part number, wire rope size and working load limit are marked on each block. ¡´Permanent batch codes link to test certificates for easy traceability. ¡´Supplied with bronze bushings and pressure lube fittings. ¡´Meets or exceeds all requirements of ASME B30.26. ¡´Safety factor 4:1 ¡´Fatigue rated
Specification
| Item No. | Sheave Dia. |
Bearing |
Wire Rope Size |
Working |
N.W. | Replacement Sheave | |
| inch |
mm |
t* | lbs | kg | |||
| 8-553-20 | 8 | BB | 25-29 | 20 | 51 | 23 |
8-500-20 |
| 8-553-2010 | 10 | BB | 25-29 | 20 | 77 | 35 |
8-500-2010 |
| 8-553-2012-25 | 12 | BB | 25 | 20 | 99 | 45 |
8-500-2012-25 |
| 8-553-2012-29 |
12 |
BB |
29 |
20 |
99 |
45 |
8-500-2012-29 |
| 8-553-2014-25 |
14 |
BB |
25 |
20 |
112 |
51 |
8-500-2014-25 |
| 8-553-2014-29 |
14 |
BB |
29 |
20 |
112 |
51 |
8-500-2014-29 |
| 8-553-2518-25 |
18 |
BB |
25 |
25 |
165 |
75 |
8-500-2518-25 |
| 8-553-2518-29 |
18 |
BB |
29 |
25 |
165 |
75 |
8-500-2518-29 |
| 8-553-3020-29 |
20 |
BB |
29 |
30 |
215 |
98 |
8-500-3020-29 |
| 8-553-3020-32 |
20 |
BB |
32 |
30 |
215 |
98 |
8-500-3020-32 |
| 8-553-3024-29 |
24 |
BB |
29 |
30 |
290 |
132 |
8-500-3024-29 |
| 8-553-3024-32 |
24 |
BB |
32 |
30 |
290 |
132 |
8-500-3024-32 |
*Minimum Ultimate Load is 4 times the W orking Load Limit.
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