TZL 420
5Pages

CNC FLOOR-TYPE CENTRE LATHE BASIC PARAMETERS 4-guideways bed Max. torque on spindle Max. weight carried between centres Turning length In its basic version the TZL 420 horizontal centre lathe – thanks to the innovative mechanical solutions and advanced control systems – is a multi-purpose lathe that guarantees productive rough and finish machining. PURPOSE The TZL 420 CNC lathe is designed for workpiece machining in the range of turning in accordance with the machine tool specifications, especially machining of large-size shafts and large-diameter workpieces. When delivered with special equipment it can operate as horizontal machining centre with turning, drilling and milling capabilities. It can be equipped with an automatic tool head, tool and workpiece measuring systems, controlled C axis, workpiece steady rests. CONTROL SYSTEM The application of the state-of-the-art CNC system allows for automatic, precise and productive workpiece machining according to a program. GRUPA RAFAMET

MAIN FEATURES Max. turning diameter Ø 4,200 mm 4-guideway bed, headstock body made from high-grade cast iron of enhanced mechanical properties Carriage and tailstock bed guideways hardened to 45 HRC and ground, additional carriage guideway hardened to 60 HRC Cross-slide guideways carburized and hardened to 60 HRC and ground Headstock and tailstock on separate plates A wide variety of optional equipment that expands the machine tool capabilities Slidable operator cabin with a control panel STANDARD EXECUTION Max. turning diameter Ø 4,200 mm Turning length 5,000 mm, 12,000 mm, 19,000 m,...

CPOREBA) • Additional carriage • SIEMENS SINUMERIK 840 D sl Operate CNC system with basic turning functions and power of main drive motor of 200 kW (continuous operation) • Shop Turn - basic turning functions • PCU 50.3 • Language options • Real-time simulations •3D simulations • FANUC 0i-TD Manual Guide CNC system with basic turning functions and power of main drive motor of 150 kW (continuous operation) • Spindle positioning (C axis) realised by additional gearbox • Headstock with two ranges of rotation rates 0.3 to 42 rpm • Automatic turret with live tools, controlled C axis...

^ BASIC TECHNICAL SPECIFICATIONS Model POR^BA 1798 ^HgRUPA RAFAMET

STEADY RESTS C-TYPE ROLLER STEADY REST Ø 150 to 700 mm / 7 tonnes I nstalled on the bed F ixing to the bed: Manual Setting of quills: Manual C-TYPE ROLLER STEADY REST Ø 400 to 800 mm / 7 tonnes I nstalled on the bed F ixing to the bed: Manual Setting of quills: Manual C-TYPE ROLLER STEADY REST Ø 700 to 1,000 mm / 7 tonnes I nstalled on the bed F ixing to the bed: Manual Setting of quills: Manual ROLLER STEADY REST: Ø 250 to 650 mm / 15 tonnes I nstalled on the bed F ixing to the bed: Manual Setting of quills: Manual ROLLER STEADY REST: Ø 600 to 1,000 mm / 25 tonnes I nstalled on the bed F...