Description
Sea-Dog 20" 30# Gas Spring Hatch Lift | Boat Supply Store
Secure hatches and compartments on your vessel with a 20-inch, 30 lb force gas filled lift spring engineered to marine OE standards. Its robust construction features a hard chromium plated shaft and bronze bushings, ensuring extended service life even in harsh saltwater environments. The innovative multi-lobe seal technology provides superior performance and is backed by a comprehensive 2-year warranty.
Key Features
- Durable 20-inch extended length for optimal hatch operation.
- Reliable 30 lb force rating provides consistent support.
- Marine-grade OE standards manufacturing for saltwater resilience.
- Extensive 2-year warranty for peace of mind.
- Superior multi-lobe seal for enhanced service life and performance.
- Corrosion-resistant hard chromium plated shafts.
- Smooth operation with integrated bronze bushings.
- Versatile compatibility with 10 mm ball studs.
Specifications
| Product Specifications | |
|---|---|
| Extended Length | 20 inches |
| Force Rating | 30 lbs |
| Manufacturing Standard | Marine OE |
| Warranty | 2-year |
| Seal Type | Multi-lobe |
| Shaft Material | Steel |
| Shaft Finish | Hard chromium plated |
| Bushings | Bronze |
| End Fittings | Polymer |
| Ball Stud Size | 10 mm |
Who This Is For
Boat owners and DIY enthusiasts requiring dependable lift and support for hatches, lazarettes, and storage compartments. This gas spring is ideal for applications demanding controlled movement and long-term durability in marine settings.
How It Compares
| Feature | Sea-Dog 20" 30# Gas Spring Hatch Lift | Attwood Gas Spring 11780 |
|---|---|---|
| Extended Length | 20 inches | — |
| Force Rating | 30 lbs | — |
| Warranty | 2-year | 1-year limited |
| Seal Technology | Multi-lobe seal | Standard seal |
| Shaft Finish | Hard chromium plated | Chrome plated |
Common Concerns Answered
How do I determine the correct force rating for my application?
Selecting the appropriate force rating involves calculating the weight of the component being lifted and its center of gravity. Consult installation guides or manufacturer specifications for detailed calculation methods to ensure optimal performance and safety. Undersized springs may not hold, while oversized springs can be difficult to operate or damage mounting hardware.
Are there any known issues with seal longevity?
While no gas spring is immune to extreme conditions, the Sea-Dog gas spring features a unique multi-lobe seal designed to significantly enhance service life and mitigate issues commonly seen with standard seals. Regular inspection and maintenance are still recommended for all marine hardware.
Is the initial cost higher than other options?
While the upfront investment may exceed that of generic alternatives, the Sea-Dog Gas Filled Lift Spring offers superior long-term value through its durable marine-grade construction, advanced seal technology, and a robust 2-year warranty. This ensures sustained performance and reduces the frequency of replacement.
Frequently Asked Questions
What is the extension length of the Sea-Dog Gas Filled Lift Spring?
The extended length of this Sea-Dog Gas Filled Lift Spring is 20 inches.
What is the force rating of this gas spring?
This gas spring provides a force rating of 30 lbs.
What type of applications are Sea-Dog Gas Springs suitable for?
Sea-Dog Gas Springs are suitable for lifting and supporting hatches, doors, toolboxes, and other applications requiring controlled movement and support on boats, RVs, and truck caps.
What is the warranty period for Sea-Dog Gas Springs?
Sea-Dog Gas Springs, including this model, come with a 2-year warranty.
What size ball stud does this gas spring accept?
This gas spring accepts 10 mm ball studs.
