Introducing Bisons newest generation of electric chain hoists. All new electric chain hoist models feature overload protection, upper and lower limit switches and Schneider contactors. Fitted with grade 80 Japanese FEC chain. Bison hoists are IP55 rated, intended for heavy duty lifts in both indoor and outdoor environments. All hoists are built in compliance with ASME B30.16 standards. As standard, all hoists come with a 20ft lift height, additional lift heights are available upon request.