Saw a 10 year difference at the Port of Baltimore this morning

I used to think all crane booms felt the same after a while, but then I hopped into a old Link-Belt from 2014 at the Port of Baltimore today. The difference in swing control and load feel was night and day compared to the newer Liebherr I ran last week. That old crane had a jerky start and stop that took me a good 30 minutes to compensate for. The newer one just glides into position without any of that fighting. What really got me was how much smoother the hydraulic system is after a decade of incremental upgrades. Any other operators notice a big jump in control between 2010s and 2020s models?

2 comments

2 Comments

grace56520d ago

Damn, that's a solid observation. So the real question is - did the jerkiness in the old one come down to worn out controls and valves, or was it a fundamental design flaw in that generation of Link-Belt cranes? I've seen operators swear by older machines because they feel more "honest" in their feedback, but 30 minutes to compensate sounds brutal. Was it just a cable or pump issue that could be fixed, or is that whole 2014 model just clunky by nature?

derek_burns19d ago

Yeah that's a good point. I mean, I've noticed the same thing in other areas of life too. Like with older cars, people swear the manual transmissions feel more "connected" even when the synchros are shot. There's something about a worn-in machine that feels more honest, like you're working with it instead of just pressing buttons. But then you spend half your day adjusting for slop that shouldn't be there. Maybe it's just me, but I think there's a sweet spot between too jerky and too numb, and most stuff misses it.