8 in. x 12 1/2 ft. Aluminum Cradle Beam
The 8 in. x 12 1/2 ft. Aluminum Cradle Beam is an extruded aluminum I-beam with sheave housing mounted on the ends of the flange. Sheave housings accommodate 4 in. aluminum sheaves with a bronze bushing. Using an axle bolt with washers and a nut holds sheave in place.
Made from marine-grade, extruded 6o61-T6 US aluminum. No weld construction. The sheave housings include the cradle beam mounting fasteners. Measures 12 ft. 6 in. L x 8 in. web x 5 in. flange. .250 in. web thickness. .410 in. flange thickness. 6.307 lbs. per linear ft.
Specifications
General Specifications |
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Material: | Aluminum | Type: | 6061-T6 US |
Style: | Marine-grade extruded | Beam Type: | Structural |
Web Size (A): | 8 in. | Flange Size (B): | 5 in. |
Web Thickness (C): | .250 in. | Flange Thickness: | .410 in. |
Beam Wt./Lin Ft.: | 6.307 lbs. (per ft.) | Accepts: | 4 in. Aluminum Sheave |
Sheave Housing Dimensions: | 8 in. Web x 5 in. Flange | Sheave Bolt Bore: | 0.75 in. (3/4 in.) |
Material: | Aluminum | Ships: | Freight |
Fasteners Material: | 316 Stainless Steel | Bolt Type: | Hex Head |
Bolt Amount: | 4 | Bolt Size: | 0.5 in. x 2.5 in. |
Washer Type: | Lock | Nut Type: | Threaded |
Washer Size: | 1/2 in. | Nut Size: | 0.50 in. |
Washer Amount: | 4 | Nut Amount: | 0.50 in. |
Product Overview
- Made from marine-grade, extruded 6061-T6 US aluminum
- Measures 12 ft. 6 in. L x 8 in. web x 5 in. flange
- Includes aluminum structural beam with sheave housing installed on the flange
- Ships loose freight only
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