LOUDEN Series 503 crane is a single girder, motor propelled crane with center drive and outrigger bracing.Capacities: Up to 10 tonSpans: up to 100 feetOperates on: 3.33" flange runways
LOUDEN Series 551 is a single girder, hand propelled crane.Capacities: Up to 1 tonSpans: up to 20 feetOperates on: 2" flange runways (up to 1 ton) and 3.33" flange runways (up to 1 ton)