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
Technicopedia: 8851
機械/創始/創新(7) 只有8個齒輪的挖掘機,樂高首套氣動旗艦8851 - 每日頭條
Lego 8851 Excavator (1984) - YouTube
LEGO 8851 Excavator Set Parts Inventory and Instructions - LEGO Reference Guide
Lego Technic Pneumatic Excavator (8851 from 1984), Hobbies & Toys, Toys & Games on Carousell
LEGO Set 8851-1 Excavator (1984 Technic) | Rebrickable - Build with LEGO
LEGO 8851 Excavator Set Parts Inventory and Instructions - LEGO Reference Guide