Machine Concept Liebherr hobbing machines are optimized for universal gear applications. Our highperformance hobbing machines are productive and machine in the highest quality. • 6 CNC axes • Optimised stiffness of the machine bed with FE Analysis model • Thermo-symmetrical machine design for constant high quality • Safe and problem-free removal of chips • Wet and dry processing • High flexibility for different processes: - Gears, shafts, worm gears - Cluster gearing - Skiving - Positioned/Oriented gear teeth • Hook-ready machine with compact floor space suitable for straightforward implementation...

Table drives and hob heads gear drive gear drive direct direct Machine table Hob heads A workpiece drive with absolutely zero backlash is needed For most applications with high torque requirements, the for machining gears. The table drive with pre-loaded helical milling head features a stepped gear mechanism which al- gears is available when using conventional technology. lows different transmission ratios to be selected. SK tapers, For high performance cutting (HPC) there is an ultra-dyna- steep SK tapers and straight shank collets are available as mic direct drive available which satisfies...

Chamfer/Deburring devices Chamfer/Deburring in the working area Rough deburring Rough deburring can be integrated into the working area and is simultaneously performed. ChamferCut The established ChamferCut process offers many benefits: • High chamfer quality and precise chamfer geometry • No tooth-flank bulging or material deformation • Very long tool life (also with dry cutting) • No needle chips • ChamferCut is easy to sharpen • Economical production solution for chamfer/deburring Simultaneous chamfer/deburring in a second machining position Roll-press Chamfer/Deburring Roll-press device for...

Max. workpiece length (manual loading) Max. hob slide travel (axial travel) Workpiece weight Table diameter Table speed Drive power of table Centre distance hob/work table Hob head swivel angle Hob arbor main bearing Driving power hob spindle Weight of machine with tailstock column Total connected load

Additional features Software/control technology The new, user-friendly LHGe@rTec® interface makes it much easier to operate the gear cutting machine and has many advantages for the operator: • Individual configuration • Intuitive operation • User guidance for process and change-over procedures • Mathematical analysis • Touch screen • Graphical input support • Incorporation of additional documentation (e.g. fixture layout, hob tool/arbor assembly, etc.) • Integrated webcam • Siemens 840 D Solutionline The Collision Control software package is available to minimise damage in the event of unexpected...

External Automation Possibilities Palletizing Cell (LPC) Standardized transport containers with basket technology facilitate a uniform approach to logistics, as well as flexible future-oriented production. Robot Cell (LRC) Hook-ready robot solution in modular design replaces complex sorting systems, increases productivity, and alleviates burden on personnel. Plastic Chain Conveyor (KKB) The plastic chain conveyor is available in the standard version for workpieces up to 20 kg in weight and in the heavy duty version for workpieces up to 180 kg in weight, and is designed to transport any number...

Machine Tools and Automation Systems from Liebherr High Quality Gear Cutting Tools Liebherr manufactures high quality, precision tools for the soft and hard machining of gears and all Liebherr gear cutting machines are fitted with Liebherr tools. The range also includes Lorenz shaping tools and products customised for specific customer applications. Automation Systems for a Broad Range of Applications Liebherr has a wide range of products for linear robots, pallet-handling systems, conveying systems and robot integration for projects in all areas of production and can provide above-average availability...