Crosby McKissick "420" (421 & 406) Champion Snatch Blocks. Hook, Shackle or Tail Board Options - 12,000kg or 15,000kg
Model:
420, 421, 406 / CSB-2524
Champion Snatch Blocks.
Ont these blocks, the hooks and side plates are forged alloy steel and heat treated, the shackles and yokes are forged and heat treated steel, all other parts are forged. Side plates are designed to eliminate possibility of rope jamming.
- Can be furnished with bronze bushings or sealed roller bearings.
- Opening feature permits insertion of rope while block is suspended from
gin-pole. - Can be furnished with S-4320 hook latch.
- Pressure lube fittings.
- Fatigue rated.
- Hook and shackle assemblies can be interchanged.
- Blocks furnished with dual rated wireline sheaves.
- Fatigue Rated.
 |
 |
 |
| 420 with Hook |
421 with Shackle |
406 with Tail Board |
Imperial Table
| Sheave Diameter (in.) |
Bearing Code |
Stock No. | Wire Rope Size † (in.) |
Working Load Limit * (metric tons) |
Weight Each (lbs.) |
Rep. Sheave Stock No. |
Rep. Latch Stock No. |
||||
| 420 with Hook |
421 with Shackle |
406 Tail Board |
420 with Hook |
421 with Shackle |
406 Tail Board |
||||||
|
6 |
BB |
169374 |
169481 |
167973 |
3/4 - 7/8 |
12 |
40 |
48 |
24 |
2023262 |
1096609 |
|
6 |
RB |
169392 |
204120 |
167982 |
3/4 - 7/8 |
12 |
40 |
48 |
24 |
2023270 |
1096609 |
|
8 |
BB |
169418 |
169515 |
167991 |
3/4 - 7/8 |
15 |
51 |
57 |
30 |
2023386 |
1096609 |
|
8 |
RB |
169445 |
204193 |
168008 |
3/4 - 7/8 |
15 |
51 |
57 |
30 |
2023406 |
1096609 |
|
10 |
BB |
110221 |
110720 |
103186 |
3/4 - 7/8 |
15 |
63 |
69 |
42 |
2023420 |
1096609 |
|
10 |
RB |
110258 |
110757 |
103202 |
3/4 - 7/8 |
15 |
63 |
69 |
42 |
2023430 |
1096609 |
Metric Table
| Sheave Diam. (in.) | Bearing Code | Stock No. | Wire Rope Size (mm) † | Working Load Limit (t)* | Weight Each (kg.) | Rep. Sheave Stock No. | Rep. Latch Stock No. | ||||
| 420 with Hook | 421 with Shackle | 406 Tail Board | 420 with Hook | 421 with Shackle | 406 Tail Board | ||||||
| 6 | BB | 169374 | 169481 | 167973 | 19-22 | 12 | 18.1 | 21.8 | 10.9 | 460940 | 1096609 |
| 6 | RB | 169392 | 204120 | 167982 | 19-22 | 12 | 18.1 | 21.8 | 10.9 | 473035 | 1096609 |
| 8 | BB | 169418 | 169515 | 167991 | 19-22 | 15 | 23.1 | 25.9 | 13.6 | 461360 | 1096609 |
| 8 | RB | 169445 | 204193 | 168008 | 19-22 | 15 | 23.1 | 25.9 | 13.6 | 473534 | 1096609 |
| 10 | BB | 110221 | 110720 | 103186 | 19-22 | 15 | 28.6 | 31.3 | 19.1 | 462001 | 1096609 |
| 10 | RB | 110258 | 110757 | 103202 | 19-22 | 15 | 28.6 | 31.3 | 19.1 | 474025 | 1096609 |
* Ultimate Load is 4 times the Working Load Limit.
†May be furnished in other wire rope sizes.
Crosby catalogue page 324
(approx. 0.2Mb) Product Warnings
PDF containing all warning information relevant to the safe use of this product(approx. 0.5Mb)
