The Robway RCI-4100 primary function as an RCI/RCL/LMI and suitable for a wide range of crane types and capacities. Applicable crane types include Lattice and box boom crane, telescopic boom, knuckle boom and overhead gantry. Measurement types include Hoist Rope Tension and Load Moment (hydraulic luffing pressure and luffing rope tension)

The Robway RCI-4100IS is and Intrinsically Safe Rated Capacity Indicator specifically designed for offshore cranes operating in hazardous areas. Robway Controller has two types, a Flameproof Controller Enclosure (hazardous areas) and Stainless Steel Enclosure Controller (safe cabins)