one of the A-frames is able to be moved in on the beam to shorten the span

and simply drill a hole in each end of the pipe for the retaining pin

3-1/2 C5215 8

and manual overrides

Thern Pedestal Base for 5PT20 Portable Davit Crane Category_Electric Hoists one of the A-frames isDesigned to work seamlessly with Thern' s 5PT20 Series Portable Davit Crane, this Pedestal or Upright Mount Base is available in three finishes (Powder Coat, Galvanized & 304 Stainless Steel) giving you a suitable option for a wide range of work environments. Purchase multiple bases and strategically place them around your worksite to streamline activity and undertake routine work anywhere across your site. All you need to do is remove the Davit from