Concrete Kibble - 2.0 Cu.m for Hire in Botany and Sydney. The Concrete Kibble - 2.0 CU.M is a heavy duty roll-over style Kibble for use by overhead crane. This style Kibble is suitable for large applications having a Safe Working Load of 5000kg and a volume capacity of 2.0 cubic metres. Can be used for both bottom discharge or front discharge with the use of the adjustable chute.