Key Features
- Adjustable Torque: Fine-tune the hinge’s opening and closing resistance to suit your specific application needs.
- Wide Range of Motion: Operates between 0° and 90° with a built-in open stop, providing excellent flexibility for various uses.
- Durable Construction: Crafted from steel with a black oxide finish, this lid support hinge delivers enhanced durability and corrosion resistance for long-lasting performance.
- Smooth Operation: Designed for 10,000 cycles at maximum settings, this spring assist hinge delivers consistent, smooth performance over time.
- Compact Design: The back-mounted support hinge’s streamlined design and compact dimensions make it suitable for indoor applications requiring precision and reliability.
Technical Specifications
- Material: Steel
- Finish: Black Oxide
- Cycle Performance: 10,000 cycles (maximum hinge setting)
- Range: 0° to 90° open stop
- Installation Hardware: Compatible with #8 screws (not included)
- Recommended Use: Indoor use only
Performance and Applications
Perfect for indoor use, the 8644 Lift Assist Hinge provides controlled, smooth motion for projects requiring precision and reliability. Whether restoring a classic hope chest or designing a modern stereo console, the spring assist hinge offers unmatched flexibility, durability, and ease of use.
Refer to the performance chart below for torque and lid angle specifications to ensure this mechanical lift assist solution fits your project perfectly.
Vectis Spring-Assist Hinges: A Superior Choice
Spring-assist hinges, such as the 8644 hinge, offer significant advantages over counterbalances and gas springs:
- Compared to counterbalances: They handle heavier loads for their size, require less maintenance, eliminate friction components, and are more cost-effective.
- Compared to gas springs: Spring-assist hinges are less expensive to replace, thrive in extreme temperatures, and offer greater customization without the risk of catastrophic failure.
Weber Knapp’s Vectis® spring-assist hinges combine strength, durability, and safety, making them the ideal solution for heavy-duty applications.
Weber Knapp’s Vectis® spring-assist hinges combine strength, durability, and safety, making them the ideal solution for heavy-duty applications. 
Explore our heavy-duty hinge lineup with the free resource below!
Enhance Your Design with the 8644 Lift Assist Hinge
Ready to take your design to the next level? Contact our team today to learn more or to order the 8644 Hinge for your project!
