De Weyert is a smock mill in Makkinga, Friesland, Netherlands which was built in 1925 and is in working order.
In 1989, the sails were renewed by Fabrikaat Vaags of Aalten, Gelderland.
The sails are carried on a cast-iron windshaft, which was cast by H J Koning of Foxham, Groningen.
At the bottom of the upright shaft, the great spur wheel, which has 88 cogs.
The great spur wheel drives a pair of 1.40 metres (4 ft 7 in) diameter French Burr millstones via a lantern pinion stone nut which has 26 staves.