501 FREE is a high-capacity mechanical pivot system designed for doors up to 500kg. The pivot mechanism is fully embedded in the door leaf, maintaining clean visual lines with no exposed external elements.
Heavy-duty pivot system for doors weighing up to 500 kg.
Designed to deliver maximum efficiency, the pivot door system combines high load capacity with exceptional performance. Its advanced engineering ensures smooth and seamless opening and closing, providing a refined and quiet user experience.
With precise adjustment features, it allows for fine-tuning during installation to ensure perfect alignment and highly accurate results. Ideal for projects demanding quality, durability, and sophisticated aesthetics.
Pivot features
Free swing pivot without opening limit
Door weight up to 500kgs
Adjustment of position on the upper swing and base
Upper pivot with needle bearing
Installation of the upper pivot from the top of the door
No floor cutting or masonry work required for installation
Various bases available for different applications
Applicable to single or double-action doors
Minimum distance from the axis to the top of the door: 150mm
Minimum door thickness: 45mm
Door width up to 3000mm
Power guide function, to electrify the door
Download JNF Warranty Statement here>
JNF Hydraulic Pivot 200 Plus
To simplify the selection process, JNF proudly introduces PivotLAB — a digital tool designed to help architects, designers, and technical professionals find the ideal pivot system for every project.
Simple & Intuitive Interface
PivotLAB features a clean, user-friendly interface for quick and intuitive navigation. It streamlines the selection process, helping you find the right solution without complexity.
Features
PivotLAB includes a range of calculation and selection tools, along with access to the full JNF pivot system range. It also allows you to save and organise ongoing projects, making them easy to review and manage.
Check it out
Check out the new PivotLAB selector website here.

