Here is another
Do
It
Yourself
Simple
Stuff (a.k.a. DIYSS BROS) project for adding crane ballast weight. I can't believe it was this simple.
Honestly, before I stumbled on the right size and shape of lead that would work on the cranes I have, I wasted several dollars. I also now have about 40 pounds of lead weights laying around now the house. So I am sharing this tip in the hopes that someone else may benefit from my learning mistakes. Again, this is beginner stuff... but then again, I AM a beginner so it's all I have to offer.
Normally, I practice the tips and tricks that I learn in the DHS forum on cheap(er) cranes. That way when I screw up, it is not a huge financial loss. I have been kit-bashing some old Conrad Liebherr HS 8xx cranes, and during that process I decided to see if I could add some extra ballast to these cranes.
It turns out that 6oz size flat no-roll lead sinkers worked out really well.
You can see the weight lay perfectly against the side walls inside the crane body. The only thing you have to watch out for is not to block the holes for the drum turning tools. I secured the weights with hot glue, and since no one will ever see these, I decided to be very liberal and extra tacky with the glue application.
With the weights inserted, this Conrad Liebherr HS 881 passes my ballast test. This is the lowest angle I have ever been able to lower any of my cranes, and this is with a 6 oz weight tied on it. The boom can go even lower, but the rear starts to tip past this angle.