Air powered ball vibrators BV-D

Model BV-D series ball vibrators are the "brute" of the
ball vibrator line. Its high force to weight ratio offers high
energy output in a lightweight design, without sacrificing overall
size. Force outputs in excess of 900 lbs. are available. Inlet
ports are 1/2" NPT. Two models are available in this heavy
duty, 4-bolt mounting style.