BQ Derrick Crane

What is a derrick crane?

The Derrick Crane Roof Crane is installed in a fixed place. The mast and a jib are fasted to a slewing platform. The mechanism and electrical parts are also placed on the platform. The derrick crane is a large hoisting mechine similar to tower crane in most respects, except for its stationary foundation. BQ models of derrick crane includes 10T Derrick Crane 2533A, 6T Derrick Crane DCB20-6, 10T Derrick Crane DCB24-10, 12T Derrick Crane DCB30-12, 16T Derrick Crane DCB30-16, 18T Derrick Crane DCB42-18.