Description
- 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 301 B* Stock No. |
---|---|---|
4 | HS | 680971 |
6 | HS | 680999 |
8 | HS | 681015 |
4 | N | 682639 |
6 | N | 682675 |
8 | N | 682719- |
6 | P | 691077- |
8 | P | 691111 |
Block Size (in.) | Sheave Size (in.) | Manila Rope Size (in.) | Working Load Limit (lbs.)* | Weight Each (lbs.) | |
---|---|---|---|---|---|
Outside Diam. | Rim Thickness | ||||
4 | 2.25 | .63 | 1/2 | 1100 | 2.25 |
6 | 3.50 | 1.00 | 3/4 | 2000 | 5.50 |
8 | 4.75 | 1.13 | 1 | 3300 | 10.00 |
St. Louis, IL
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4150 Cairo Road
Paducah, KY 42001
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1661 Harbor Front Road
Greenville, MS 38702
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3931 W. Airline Highway
Reserve, LA 70084
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8915 Sheldon Road
Channelview, TX 77049
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