LJ-130 Hybrid. The Terex Finlay LJ-130 hybrid mobile jaw crusher is the largest mobile jaw crusher in our range and has been developed for large-scale quarry and mining operations.The plants electrically driven power systems provide significant cost advantages and environmental efficiencies. The machine features a robust Terex 1300 x ... Feb 26, 2016 The term primary crusher, by definition, might embrace any type and size of crushing machine. The term implies that at least two stages of crushing are involved, but in many cases the machine which performs the function of initial crusher is the only crusher in the plant. A motor-driven BFP is used for the 400- and 600-MW plant sizes because advances in LP turbine design have led to increased efficiency and availability in recent years, while the cost of larger electric motors has decreased. The plant cooling system uses mechanical-draft cooling towers with a circulating water temperature rise of 20F.