Dees Hanger upgrade

1 2 3 4 2 boat lift units utilized with a pipe to wind cables and lift each door separately.
5 7 6 2012-09-13 09.34.05
2012-09-13 09.35.28 2012-09-13 09.37.16 Each door has separate lift controls. 2012-09-13 09.38.34 2012-09-13 09.42.54 invented way to lower all 4 pins into concrete at same time and lock off power to lift with one lever.
2012-09-13 09.43.10 2012-09-13 09.43.49 2012-09-13 09.44.52 rewired both door controls with auto stops plus start overides. 2012-09-13 09.45.51 Invented automatic start/stop to shut off power at top and bottom limit. An override button is used to innitiate movement up or down.