Profile: Robinson Engineering Co., Inc. designs and manufactures industrial & commercial digital radio remote controls. Our Crane Boss® systems are utilized in conjunction with overhead bridge cranes, concrete pumps, locomotives and mobile cranes. The Crane Boss® 400 digital radio remote control for overhead cranes handles seven five-speed or stepless reversing motors with all motions simultaneous in any combination. The Crane Boss® 200 super duty digital radio remote control for overhead cranes has one portable transmitter complete with rechargeable battery pack, battery charger, shoulder harness and one set of receiving equipment.