planter transporting with PTG inflation system to raise tractor and planter tire pressure for transport and lower tire pressures for field work to minimize soil compaction. Tractor has Firestone AD2 IF 520/85R46 at 7 psi field & 16 psi road. Planter 80psi road and 30 psi in field. Owned & Operated by Lowell Garrett.
Transportation of airplanes, tractors, containers, tanks, bulldozers and railway carriage by