150 ton crawler crane load moment indicator kato load moment indicator is a kind of Crane safety protection device , function as belows: 1)Alarm, in case of over load 2)Stop instantly in case of over load 3)Show Live Weight while in operation 4)Prevent overload 5)Crane Movement Control 6)Allows user to collect data in .txt format 7)Increase crane working life and life cycle ur LMI systems is an independence systems , can match to each kinds of cranes , no matter Manitowoc , terex , demag , liebherr , or gove , tadano , kato , sumitomo , kobelco , all of them can use our system.