LEGO MOC Piston Mechanism 3 by 2in1 | Rebrickable - Build with LEGO
Lego gears, Lego technic sets, Lego mindstorms
This massive LEGO Technic icebreaker paves its way through ice using a four-motor mechanism [Video] - The Brothers Brick | The Brothers Brick
Attaching a grabber to a forklift mechanism? - posted in LEGO Technic, Mindstorms & Model Team: Thanks to the posts on this… | Lego gears, Lego nxt, Lego mindstorms
LEGO Technic Catapult Mechanism from Discontinued Set | eBay