A.C. Gilbert Heritage Society - Member Models homeBruce Hansen's Derrick With Clamshell
Bruce Hansen writes:
This is a Derrick with Clamshell Bucket built from a 1956-62 12 1/2 set. The clamshell bucket is raised and lowered by the motor. The crane boom is manually raised/lowered with a crank. The cab rotates about the base and is driven manually.
