Recently pieced together this old pneumatics set from 1984 from a used lot so I thought I would compare it to some of my more modern pneumatic sets : r/lego
LEGO Technic 8851 Bagger aus dem Jahre 1984 im Classic Review | zusammengebaut
LEGO 8851 Technic Excavator | BrickEconomy
LEGO 8851 Excavator Set Parts Inventory and Instructions - LEGO Reference Guide
LEGO 8851 Excavator : LEGO : Free Download, Borrow, and Streaming : Internet Archive
Technicopedia: 8851
vLTm 8851-1 | 3D CAD Model Library | GrabCAD
LEGO TECHNIC: Excavator (8851) for sale online | eBay