The Louden Model 503T is a single girder, motor propelled crane with a center drive. This model is designed to operate on two-runways of 605 TrojanTrack Girder, 3.33″ operating flange and is to be used with electric, air or hand chain hoists.
The Louden Series 503T center drive crane is offered in capacities of 5 through 10 tons, with spans to 60 feet. Standard bridge speeds are 75 and 135 F.P.M., single speed. Optional travel speeds (single speed) are 50,110,165,190 ,and 255 F.P.M. Other optional speeds are 2-speed and variable speed. High speeds listed above.