The SZ-M100 mobile crane load moment indicator serves truck cranes, knuckle-boom/loader cranes and all-terrain cranes. High-precision length-angle sensor, wire rope tension or luffing hydraulic pressure sensing and A2B protection calculate load, radius and rated capacity in real time. CE certified (LVD + EMC), standard bus integration compatible with XCMG, SANY, Zoomlion and Liugong central control, black-box overload logging and wireless remote monitoring.