20K Aluminum Four Post A-Drive Top Beam Set
The 20K Aluminum Four Post A-Drive Top Beam Set includes (2) top beams with A-Drive hoists. Weight capacity of 12,000 lbs. – 20,000 lbs. Made from marine-grade 6061-T6 US aluminum beams.
Features (2) Elite 1 1/2 HP 220v stainless steel wired boat lift motors. Includes Bremas maintained switch and in-line GFCI. 16 ft. control cable for one motor and the other motor has 45 ft. of control cable. Includes (2) A-Drive 40:90 Double Worm Reducer Gearboxes.
Grate & bumper in picture not included.
Does not include boat cradle or boat slings.
Top Beam Set Includes:
(2) Elite 1 1/2 HP 220v stainless steel boat lift motor w/ Bremas maintained switch & in-line GFCI
(2) 40:90 A-Drive double worm reducer gearbox
(1) 12K-20K galvanized fastener kit (1/2 in. & 5/16 in. fasteners)
(1) Coastal Series 4 post 20K Bremas switch plate
(2) 12K-20K 12 ft. 6 in. aluminum top beam assemblies
|Beam Capacity||Used On||Post Amount|
|4K||6K & 8K||4|
|5K||9K & 10K||4|
|10K||12K – 20K||4|
|12K||20K & 24K||6|
|Capacity:||10,000 lbs. / beam|
|Top Beam Dimensions:||12 ft. 6 in. L x 3 1/2 in. W x 7 in. H|
|Min. Piling Size:||10 in. diameter|
|Top Beam Amount:||2|
|Top Beam Length:||1′ ft. 6 in.|
|Drive Pipe:||HDG sch. 40|
|Driveshaft (OD x ID):||1.9 x 1.5|
|Cable Diameter:||5/16 in.|
|Cable Make:||Stainless steel|
|Cable Length:||33 ft. Sections|
|Cable Configuration:||2 Part (compounded)|
|Top Beam Structure:||7 in. @ 4.715 lbs.|
|A-Drive Capacity:||7000 lbs. (Pre-Mounted)|
|Electric Motor HP:||2 @ 1.5 HP|
|Drm Switch Type:||Maintained (lock-on)
|Drum Switch Amount:||2|
|Control Cable Type:||14/5 SJTW
|Control Cable Length:||16 ft. / 45 ft.|
|Min. Piling Size:||10 in. Diameter|
|Pipe Bearings:||4 per top beam, bronze|
|Bearing Maintenance:||Greaseable w/ Easy Reach Fittings|
|Fasteners:||Stainless steel (Included)|
|Electrical:||UL, NEMMA, GFCI Protected|
|Limit Switch Bracket:||Bracket Included (Limit Switch Optional)|
|Packing:||Wood Crate 15 ft. x 2 ft. x 2 ft.|
Pile mount brackets are included, long bolts to mount the brackets to the pilings are not.
All BH-USA top beams are individually crated and shipped via motor freight. Items shipped freight are the purchasers’ responsibility to arrange a delivery address that is accessible to the freight company and that a fork truck is available to unload the freight. If a fork truck is not available, the customer will have to unload the crate by hand. BH-USA will request a call from the freight company to the customer to help facilitate the delivery. Missed deliveries can add extra freight charges that will be the purchasers’ responsibility. The purchaser must be present during delivery. For more questions, visit our shipping terms and conditions.
- Made from 6061-T6 US aluminum
- (2) 12 ft. 6 in. top beams
- Includes (2) 7,000 lb. A-Drive hoists
- 20,000 lbs. per top beam capacity
- Includes 11 ft. 1/2 in. x 2 3/8 in. OD galvanized drive pipe
- Complete & Ready to Install