Sugatsune Lift-Assist Hinge (HG-PA300-15)

This powerful Sugatsune lift-assist hinge (Product No. HG-PA300-15) is built to help users lift heavy lids with ease and prevent them from slamming shut. With 15 Nm of power assist torque available, this component is well-suited to serve as a residential, commercial, or industrial lift-assist hinge.

This Sugatsune lift-assist hinge features a high-quality steel spring and stainless steel hinge body and is precision-engineered for long service life and superior performance for the end user.


HG-PA300-15 Hinge Technical Details

  • Designed for top-opening / upward-opening lids and doors.
  • 15 Nm (153 kgf-cm) of torque.
  • Can be opened to 100 degrees.
  • Peak torque at 60 to 80 degrees.
  • 430 grade stainless steel hinge body.
  • Steel spring is SWO grade.
  • Features a plastic cover for a clean, neutral appearance.

Find High-Quality Parts for Your Project at Sugatsune America

Sugatsune America is proud to offer precision-engineered hardware components to project managers, architects, contractors, and others looking to build or remodel. We design our components for durability and quality, with an eye to superior performance for the user.

View our collection of lift-assist hinges to see our complete line of Sugatsune lift-assist hinges, or browse our entire product catalog to explore our complete range of hardware offerings.

We hope you will find inspiration for your project right here at Sugatsune. If you need help finding the right residential, commercial, or industrial lift-assist hinge, or would appreciate product advice, we would be glad to assist you. Contact us to speak with our technical team today.

Weight 3400 g
Dimensions 278 × 180 × 63 mm
Overall Length (mm) Width (mm) Height (mm) Weight (g)


Component Material Finish
Main Body 430 Stainless Steel Plain
Arm 430 Stainless Steel Plain
Cover Plastic (PBT) Light Grey
Slider Plastic (POM) White
Spring Steel (SWO) Plain

Certain CAD files are not available for download from our website. Please email us at support@sugatsune.com with the product name and desired file format and we can email it to you.