brake of a historic agricultural vehicle, a threshing machine consisting of a wooden brake pad, steel wheel and steel actuating

actuating agricultural axle block brake brown coated coating consisting design device flat friction german grease greased historic hook hub hung iron linkage lubricant lubrication lug machine metal oil oiled old pad parking patina profile rivets rod rust rusted rusty sanding securing sheet spokes steel technique thread threaded threshing turf vehicle weathered wheel wood wooden