Model 40, Burro Crane Mfg: Cullen-Friestedt Company, Chicago, IL Serial Number 268 5,611 hour meter reading. Rebuilt 471 Detroit Diesel Motor; Roller Bearings; New Wheels; New Engine Clutch; Magnet & Generator; Cotto Model TACU Transmission Stock #TACU-100-19 (sn: 119039); Chagon Boom Heel Section new 01/08/1992 (sn: 70-229) 1900#; Tip Section new 02/08/1990.