All back supports have exceeded 35,000 cycles without failures, and still counting…
ISO specified contour loading pad is used during all ADI back support testing. Contour pad was fabricated per ISO specifications.
The 2” diameter air cylinder at an air pressure of 80 psi delivers the required max force of 250 pounds.
Test conducted by:
The University of Michigan
Transportation Research Institute
Test date: November 4, 2009
This test was conducted in accordance with ISO 16840-4 and section 20 of ANSI/RESNA
WC/Volume 4, wheelchair seating
systems for use in motor vehicles
The results of this test show that the ADI back support mounting hardware installed on ISO/RESNA SWCB meets all applicable criteria proposed in section 5.1.2 of ISO 16840-4 and section 20, ANSI/RESNA WC/Volume 4