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| Catalog provided courtesy of The Crosby Group, Inc. | |
| Western Standard Steel Blocks | ||||||||
| Page 302 | ||||||||
FOR
MANILA ROPE
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Block Size |
Fitting |
Single Sheave |
Double Sheave |
Triple Sheave |
||||
261 C |
261 B |
261 R |
262 C |
262 B |
263 C |
263 B |
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3 |
HS |
666005 |
666808 |
666602 |
666407 |
666201 |
667406 |
667200 |
4 |
HS |
666023 |
666826 |
666620 |
666425 |
666229 |
667424 |
667228 |
5 |
HS |
666041 |
666844 |
|
666443 |
666247 |
667442 |
667246 |
6 |
HS |
666069 |
666862 |
|
666461 |
666265 |
667460 |
667264 |
8 |
HS |
666103 |
666906 |
|
666504 |
666309 |
667503 |
667308 |
Bearing Code: C Commom Iron, R Roller, B Self-Lubricating Bronze Bushed.
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| For blocks for
synthetic rope and other fittings, see page 306. For reeving information, see page 294.. |
Block Size |
Sheave Size |
Manila |
Working Load Limit * |
Weight Each |
|||||
Outside |
Rim |
261 |
262 |
263 |
261 |
262 |
263 |
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3 |
1.75 |
.50 |
3/8 | 500 |
800 |
1200 |
.75 |
1.37 |
1.63 |
4 |
2.25 |
.63 |
1/2 | 900 |
1400 |
1800 |
1.38 |
3.21 |
3.25 |
5 |
3.00 |
.75 |
5/8 | 1200 |
1800 |
2400 |
2.25 |
3.88 |
5.00 |
6 |
3.50 |
1.00 |
3/4 | 1800 |
2500 |
3200 |
3.75 |
6.00 |
9.50 |
8 |
4.75 |
1.13 |
7/8 - 1 |
2800 |
3800 |
4800 |
7.13 |
10.75 |
14.75 |
* Ultimate Load is 3 times the Working Load Limit.
| Copyright © 2003 The Crosby Group, Inc. All rights reserved |