Profile: Wolverine Crane & Service, Inc. specializes in crane and hoist. We design custom systems to fit any process or application. Our products include fabricated plate girder cranes, bridge cranes, complete runway systems and traveling gantry cranes. We also supply overhead cranes, monorails and jibs, chain & wire rope hoists and rigging & slings. Our crane system features 6:1 two speed hoisting with inverter/stepless trolley and bridge, D.C. disc brakes on all motions and direct drive end trucks.