Excavator - LEGO set #8851-1 (Building Sets > Technic)
LEGO 8851 Excavator Set Parts Inventory and Instructions - LEGO Reference Guide
Technicopedia: 8851
Vintage Lego Technic Model Construction Set 8851 Instructions Only | eBay
LEGO 8851 Excavator Set Parts Inventory and Instructions - LEGO Reference Guide
Dirk Songuer on Twitter: "I love #LEGO #Technic from the 80s! Left is the 8851 Excavator (1984) and right the 8854 Power Crane (1989). Compared to modern sets they only have a