- GRIZZLY loaders and grapples rearrange, sort and compact solid waste in transfer stations and material recovery facilities (MRFs). Stationary GRIZZLY pedestal crane/grapples rearrange, sort, and compact solid waste in transfer stations & material recovery facilities (MRFs). Truck mounted GRIZZLY self loaders sort/load logs, rocks, stumps, etc.www.grizzlycranes.com