1. HEAVY EQUIPMENT 2. CRAWLER EXCAVATORS 3. DROTT 4. (40EC) - DROTT SERIES-B CRAWLER EXCAVATOR (1/71-12/84) 5. (09) - BOOMS Select section (09) - BOOMS Case: (061) - "Y" MAIN BOOM AND "Y" TOOL BOOM (062) - "Y" TOOL BOOM EXTENSION (063) - "E" MAIN BOOM AND DIPPERSTICKS sale parts diagram catalog online construction equipment excavator tractor Truck sale: USD $13,900 1982 CASE 40EC Construction StationWayne, Michigan