Wylie™ & Weighload™ Load Indicator & Load Moment Systems For All Types Of Cranes Including Mobile, Dockside, Offshore, Ship Mounted & Factory Cranes. The System Can Also Be Installed On Excavators, Clam Shell Cranes, Winches & Many Other Types Of Lifting Equipment. Electrical Slip Ring Assemblies & Cable Reels For Cranes & Other Heavy Duty Applications