The Ideal Boat Lift for Seawalls
Engineered Capacity: Up to 20,000+ lbs
Designed For: Seawalls, canal homes, and tight waterfront slips
Elevator lifts are designed for installations where pilings cannot be installed or where canal width limits the use of traditional cradle lifts.
Instead of lifting between pilings, the lift structure mounts directly to a seawall or structural support system and moves the vessel horizontally along beams before raising it out of the water.
This design makes elevator lifts a preferred solution for many South Florida waterfront homes.
Common installation scenarios include:
Canal homes with seawalls
Waterfront properties with limited dock width
Locations where piling installation is restricted
Narrow waterways and tight slips
Areas with hard-bottom seabeds where pilings are difficult to install
Elevator lifts use a dual-beam system mounted to the seawall or dock structure.
The lift cradle travels along these beams and raises the vessel vertically using cable-driven motors. As the cradle moves upward, the boat is lifted safely out of the water while remaining aligned with the dock.
This design provides a smooth lifting motion and allows boats to be positioned close to the seawall when stored.
Standard features include:
Marine-grade 6061-T6 aluminum structural framing
Stainless steel cables and hardware
Aluminum pulleys with stainless axles
Sealed drive motors designed for marine environments
Optional SEArmor™ corrosion protection systems provide additional durability in aggressive saltwater installations.
Florida’s coastal environment exposes marine equipment to salt spray, humidity, and tidal movement. Neptune elevator lifts are engineered to withstand these conditions with corrosion-resistant materials and structural design.
Key components include:
Structural lift beams mounted to seawall supports
Cable-driven lifting motors
Adjustable bunks configured for the vessel hull
Aluminum cradle assembly
Corrosion-resistant hardware and drive components
Neptune elevator lifts are available with multiple direct drive configurations designed to optimize lifting speed and performance.
Drive options include:
Direct Drive | G3 High-Speed Drive | G6 SuperFast Drive |
Dependable lifting performance for everyday use. | Faster lift speeds for improved convenience. | Maximum performance for demanding lifting applications. |
Direct drive systems eliminate belts and chains, delivering smoother operation and reduced maintenance over time.
| Lift Capacity | Horse Power | Volt & Amperage | Cable Size & Length | Vertical Travel | Track Size | Max Beam | Cradle Dimensions | Bunks | Min Piling |
|---|---|---|---|---|---|---|---|---|---|
| 5,000 lb. | (2) 3/4 HP Stainless Steel* |
120V / 30A or 240V / 20A |
5/16" x 30' Stainless Steel |
12' | 6" x 4" x 25' I-Beam | 8' 0" | 7' Dual Forks | 3" x 8" x 12' Aluminum Bunks |
8" Min. Tied Back |
| 7,000 lb. | (2) 3/4 HP Stainless Steel* |
120V / 30A or 240V / 20A |
5/16" x 30' Stainless Steel |
12' | 8" x 5" x 25' I-Beam | 8' 0" | 7' Dual Forks | 3" x 8" x 12' Aluminum Bunks |
8" Min. Tied Back |
| 10,000 lb. | (2) 1 HP Stainless Steel* |
120V / 30A or 240V / 20A |
5/16" x 30' Stainless Steel |
12' | 8" x 5" x 25' I-Beam | 9' 0" | 8' Dual Forks | 3" x 8" x 12' Aluminum Bunks |
8" Min. Tied Back |
| 12,000 lb. | (2) 1 HP Stainless Steel* |
120V / 30A or 240V / 20A |
5/16" x 42' Stainless Steel |
11' | 10" x 6" x 25' I-Beam | 10' 0" | 8' Dual Forks | 3" x 10" x 14' Aluminum Bunks |
10" Min. Tied Back |
| 14,000 lb. | (2) 1 HP Stainless Steel* |
120V / 30A or 240V / 20A |
5/16" x 42' Stainless Steel |
11' | 10" x 6" x 25' I-Beam | 10' 0" | 8' Dual Forks | 3" x 10" x 14' Aluminum Bunks |
10" Min. Tied Back |
| 15,000 lb. | (2) 1 HP Stainless Steel* |
120V / 30A or 240V / 20A |
5/16" x 42' Stainless Steel |
11' | 10" x 6" x 25' I-Beam | 10' 0" | 8' Dual Forks | 3" x 10" x 14' Aluminum Bunks |
10" Min. Tied Back |
| 17,000 lb. | (2) 1 HP Stainless Steel* |
240V / 20A | 5/16" x 56' Stainless Steel |
11' | 12" x 7" x 25' I-Beam | 12' 0" | 10' Dual Forks | 3" x 10" x 14' Aluminum Bunks |
12" Min. Tied Back |
| 20,000 lb. | (2) 1 HP Stainless Steel* |
240V / 20A | 5/16" x 56' Stainless Steel |
11' | 12" x 7" x 25' I-Beam | 12' 6" | 10' Dual Forks | 3" x 10" x 14' Aluminum Bunks |
12" Min. Tied Back |
*Stainless Steel Motors are standard on all Direct Drive and H2 High Speed Direct Drive lifts only. Specifications may vary based on installation conditions and optional upgrades.
| Lift Capacity | Horse Power | Volt & Amperage | Cable Size & Length | Vertical Travel | Track Size | Max Beam | Cradle Dimensions | Bunks | Min Piling |
|---|---|---|---|---|---|---|---|---|---|
| 5,000 lb. | (2) 1 HP Stainless Steel* |
240V / 20A | 5/16" x 30' Stainless Steel |
12' | 6" x 4" x 25' I-Beam | 8' 0" | 7' Dual Forks | 3" x 8" x 12' Aluminum Bunks |
8" Min. Tied Back |
| 7,000 lb. | (2) 1 1/2 HP Stainless Steel* |
240V / 30A | 5/16" x 30' Stainless Steel |
12' | 8" x 5" x 25' I-Beam | 8' 0" | 7' Dual Forks | 3" x 8" x 12' Aluminum Bunks |
8" Min. Tied Back |
| 10,000 lb. | (2) 2 HP Stainless Steel* |
240V / 30A | 5/16" x 30' Stainless Steel |
12' | 8" x 5" x 25' I-Beam | 9' 0" | 8' Dual Forks | 3" x 8" x 12' Aluminum Bunks |
8" Min. Tied Back |
| 12,000 lb. | (2) 2 HP Stainless Steel* |
240V / 30A | 5/16" x 42' Stainless Steel |
11' | 10" x 6" x 25' I-Beam | 10' 0" | 8' Dual Forks | 3" x 10" x 14' Aluminum Bunks |
10" Min. Tied Back |
| 14,000 lb. | (2) 2 HP Stainless Steel* |
240V / 30A | 5/16" x 42' Stainless Steel |
11' | 10" x 6" x 25' I-Beam | 10' 0" | 8' Dual Forks | 3" x 10" x 14' Aluminum Bunks |
10" Min. Tied Back |
| 15,000 lb. | (2) 2 HP Stainless Steel* |
240V / 30A | 5/16" x 42' Stainless Steel |
11' | 10" x 6" x 25' I-Beam | 10' 0" | 8' Dual Forks | 3" x 10" x 14' Aluminum Bunks |
10" Min. Tied Back |
| 17,000 lb. | (2) 2 HP Stainless Steel* |
240V / 30A | 5/16" x 56' Stainless Steel |
11' | 12" x 7" x 25' I-Beam | 11' 0" | 10' Dual Forks | 3" x 10" x 14' Aluminum Bunks |
12" Min. Tied Back |
| 20,000 lb. | (2) 2 HP Stainless Steel* |
240V / 30A | 5/16" x 56' Stainless Steel |
11' | 12" x 7" x 25' I-Beam | 12' 0" | 10' Dual Forks | 3" x 10" x 14' Aluminum Bunks |
12" Min. Tied Back |
*240V incoming power is recommended. Specifications may vary based on installation conditions and optional upgrades.
| Lift Capacity | Horse Power | Volt & Amperage | Cable Size & Length | Vertical Travel | Track Size | Max Beam | Cradle Dimensions | Bunks | Min Piling |
|---|---|---|---|---|---|---|---|---|---|
| 5,000 lb. | (2) 1 HP Stainless Steel* |
240V / 20A | 5/16" x 30' Stainless Steel |
12' | 6" x 4" x 25' I-Beam | 8' 0" | 7' Dual Forks | 3" x 8" x 12' Aluminum Bunks |
8" Min. Tied Back |
| 7,000 lb. | (2) 1 1/2 HP Stainless Steel* |
240V / 30A | 5/16" x 30' Stainless Steel |
12' | 8" x 5" x 25' I-Beam | 8' 0" | 7' Dual Forks | 3" x 8" x 12' Aluminum Bunks |
8" Min. Tied Back |
| 10,000 lb. | (2) 2 HP Stainless Steel* |
240V / 30A | 5/16" x 30' Stainless Steel |
12' | 8" x 5" x 25' I-Beam | 9' 0" | 8' Dual Forks | 3" x 8" x 12' Aluminum Bunks |
8" Min. Tied Back |
| 12,000 lb. | (2) 2 HP Stainless Steel* |
240V / 30A | 5/16" x 42' Stainless Steel |
11' | 10" x 6" x 25' I-Beam | 10' 0" | 8' Dual Forks | 3" x 10" x 14' Aluminum Bunks |
10" Min. Tied Back |
| 14,000 lb. | (2) 2 HP Stainless Steel* |
240V / 30A | 5/16" x 42' Stainless Steel |
11' | 10" x 6" x 25' I-Beam | 10' 0" | 8' Dual Forks | 3" x 10" x 14' Aluminum Bunks |
10" Min. Tied Back |
| 15,000 lb. | (2) 2 HP Stainless Steel* |
240V / 30A | 5/16" x 42' Stainless Steel |
11' | 10" x 6" x 25' I-Beam | 10' 0" | 8' Dual Forks | 3" x 10" x 14' Aluminum Bunks |
10" Min. Tied Back |
| 17,000 lb. | (2) 2 HP Stainless Steel* |
240V / 30A | 5/16" x 56' Stainless Steel |
11' | 12" x 7" x 25' I-Beam | 11' 0" | 10' Dual Forks | 3" x 10" x 14' Aluminum Bunks |
12" Min. Tied Back |
| 20,000 lb. | (2) 2 HP Stainless Steel* |
240V / 30A | 5/16" x 56' Stainless Steel |
11' | 12" x 7" x 25' I-Beam | 12' 0" | 10' Dual Forks | 3" x 10" x 14' Aluminum Bunks |
12" Min. Tied Back |
*Stainless Steel Motors are standard on all Direct Drive and H2 High Speed Direct Drive lifts only. *240V incoming power is recommended. Specifications may vary based on installation conditions and optional upgrades.
Download technical information and planning resources for Neptune lift systems.
Available downloads include:
Elevator Lifts Boat Lift Specification Sheet - Direct Drive
Elevator Lifts Boat Lift Specification Sheet - G3
Elevator Lifts Boat Lift Specification Sheet - G6
Neptune Lift Planning Guide
Installation Overview Guide
Warranty Information
Depending on your dock configuration, you may also want to explore other Neptune lift systems.
Each lift system is engineered for different vessel sizes and waterfront environments.
Neptune elevator lifts are commonly used with a wide range of recreational boats.
Typical vessels include:
Center Console Boats
Offshore Fishing Boats
Bay Boats
Dual Console Boats
Small Sport Boats
Depending on lift configuration, elevator systems typically support vessels ranging from 20 to 40 feet in length.
FAQ SECTION
What is an elevator boat lift?
An elevator boat lift is a seawall-mounted lift system that moves a vessel horizontally along structural beams and then vertically out of the water.
Are elevator lifts good for narrow canals?
Yes. Elevator lifts are commonly used in narrow canals where pilings cannot be installed or where space limits traditional cradle lifts.
How much weight can an elevator boat lift hold?
Neptune elevator lifts are typically engineered for vessels ranging from 7,000 lbs to 20,000 lbs, depending on configuration.
Do elevator lifts work in saltwater?
Yes. Neptune elevator lifts are designed specifically for coastal environments and are constructed using corrosion-resistant marine materials.
How do I know if my dock can support an elevator lift?
Lift installation depends on dock structure, seawall condition, and vessel weight. A Neptune specialist or authorized dealer evaluates each installation before recommending a lift system.
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