The BINNS & BERRY Trident L-850 manual lathe features a robust 33.46-inch swing over bed and an extensive 472.44-inch distance between centers, supported by a 28.54-inch wide bed that ensures stability during heavy machining. It offers a spindle speed range from 4 to 1,250 RPM with a 4.09-inch bore and a D1-11 spindle nose, enabling versatility for various turning operations. The lathe enables precise feed control with longitudinal feedrates spanning 0.4 to 44.4 inches per revolution and cross feedrates ranging from 0.0005 to 32.25 inches per revolution. It provides substantial cross slide travel of 19.68 inches and compound slide travel of 11.81 inches for detailed tool positioning. The tailstock includes a 5.47-inch diameter quill with a #6 Morse taper (#6MT) and 11.02 inches of travel, accommodating large tooling and workpieces. Additional features include a Newall Topaz digital readout for enhanced accuracy, a quick-change tool post for efficient tooling adjustments, and multiple steady rests (including roller steady rests) to support long workpieces during machining. The lathe supports heavy-duty applications with a strong bed design and a range of threading and feed options suitable for precision engine lathe work in industrial settings.