P-303-B Western Manila Rope Blocks
|
Steel Shell Blocks for Manila Rope |
- Laser cut side plates
- Grade 5 bolts secured with lock washers and staked nuts.
- Bronze bushed sheaves with larger bearing diameter for extended block life.
- New style hanger for fitting attachment.
|
Block
Size
(in.) |
Fitting |
Single Sheave |
Double Sheave |
Triple Sheave |
301 B* Stock No. |
302 B* Stock No. |
303 B* Stock No. |
4 |
HS |
680971 |
681373 |
681774 |
6 |
HS |
680999 |
681391 |
- |
8 |
HS |
681015 |
681417 |
681818 |
4 |
N |
682639 |
683031 |
683433 |
6 |
N |
682675 |
683077 |
683479 |
8 |
N |
|
683111 |
- |
6 |
P |
- |
692673 |
- |
8 |
P |
691111 |
692717 |
694314 |
* Bearing Code: B - Self Lubricating Bronze Bushed
Block
Size (in.) |
Sheave Size (in.) |
Manila Rope Size (in.) |
Working Load Limit
(lbs.)* |
Weight Each
(lbs.) |
Outside Diam. |
Rim Thickness |
Single |
Double |
Triple |
Single |
Double |
Triple |
4 |
2.25 |
.63 |
1/2 |
1100 |
1600 |
2200 |
2.25 |
3.75 |
5.00 |
6 |
3.50 |
1.00 |
3/4 |
2000 |
3300 |
4000 |
5.50 |
9.25 |
12.50 |
8 |
4.75 |
1.13 |
1 |
3300 |
5100 |
7000 |
10.00 |
16.50 |
22.00 |
* Ultimate Load is 3.5 times the Working Load Limit.
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