10K Aluminum Four Post Top Beam
The 10K Aluminum Four Post Top Beam mounts to the top of two dock pilings per top beam. Made from 6061-T6 US aluminum. The top beam measures 12 foot 6 inches. The drive pipe measures 11 ft. 11 1/2 in. x 1 1/2 in. inner diameter. The drive pipe is made from schedule 40 galvanized steel. The drive pipe is drilled out for a hoist to fit. The bronze bearings have 1/4 in. easy-to-reach grease fittings. Includes all stainless steel mounting fasteners.
Includes
Top Beam – 7 in. x 3 1/2 in. x .380/.210 x 12 1/2 ft.
33 ft. 5/16 in. boat lift Cable
Single direction 1 1/2 in. ID cable winder
Aluminum bearing blocks w/ bronze flange bushing
Single Beam Capacity | Dual Beam Capacity | Minimum Piling Requirements | Boat Lift Usage |
4,000 lbs. (4K) | 8,000 lbs. (8K) | 4 | 6,000 lbs. (6K) – 8,000 lbs. (8K) |
5,000 lbs. (5K) | 10,000 lbs. (10K) | 4 | 9,000 lbs. (9K) – 10,000 lbs. (10K) |
10,000 lbs. (10K) | 20,000 lbs. (20K) | 4 | 12,000 lbs. (12K) – 20,000 lbs. (20K) |
 12,000 lbs. (12K) | 24,000 lbs. (24K) | 6 | 20,000 lbs. (20K) – 24,000 lbs. (24K) |
Specifications
Top Beam Specifications | |||
Length: | 12 1/2 ft. | Designation:: | 4.715 wt./in. ft. |
Width: | 2 1/4 in. | Beam Type: | Channel |
Height: | 7 in. | Lifting Capacity: | 10,000 lbs. / beam |
Material: | Aluminum | Material Type: | 6061-T6 |
Drive Pipe Specifications | |||
Length: | 12 ft. 4 1/2 in. | Finish: | Hot-dipped galvanized |
Diameter: | 1.5 in. (ID) | Type: | Sch. 40 |
Aluminum Bearing Block Specifications | |||
Length: | 4 7/8 in. | Material: | Aluminum |
Width: | 1 1/2 in. | Type: | 6061-T6 |
Height: | 5 3/4 in. | Weight: | 2.4 lbs. |
Bushing Type: | Bronze Flange | Bushing Flange Bore: | 1 7/8 in, |
Bearing Surface: | 1 5/8 in. | Maintenance: | Grease-able |
Mounting Hole Amount: | 3 | Grease Fitting Amount: | 1 |
Mounting Hole Size: | 9/26 in. | Grease Fitting Size: | 1/4 in. |
Cable Specifications | |||
Length: | 33 ft. | Material: | Stainless Steel |
Diameter: | 5/16 in. | Designation: | Aircraft Cable |
Min. Breaking Strength: | 9,000 lbs. | Type: | 7 x 19 |
Cable Winder Amount: | 2 | Winder Type: | Single Direction |
Fits: | 1.5 ID Drive Pipe | Winder Style: | Side Mount (Boat Lift Style) |
Fastener Material: | Stainless Steel | Fastener Size: | 1/2 in. & 5/16 in. |
Product Overview
- No-weld aluminum design
- Stainless steel fasteners
- Fits on 4 dock pilings
- Includes cable winder, cable, and mounting fasteners
- 1.5 ID galvanized drive pipe
- Bronze bearings with 1/4 in. easy-to-reach grease fittings