INGERSOLL-RAND DX1750 DRILL, serial no: 66581U72550.
INGERSOLL-RAND DX1750 Rock Drill with w/ Air Compressor, Air operated track drill, steel track shoes. Ingersoll-Rand Trailer Mounted Air Compressor, Detroit Diesel
6V-71 engine, 7.50-16 tires. The air compressor engine started and ran. Both machines appear to be generally complete and operational.