Generating and profile gear grinding machines LCS 600-1200

Product catalog summary

Introduction
The document introduces the LCS 600 – 1200 series by Liebherr, a system for the hard finishing of gears. This series is noted for its efficiency and versatility, offering both generating and profile grinding with dressable or plated CBN tools. It is particularly beneficial for grinding large gears used in industries like wind power.

Machine Specifications
The LCS series features a grinding head with spindle speeds up to 12,000 rpm, ensuring high thermal stability and tool rigidity. The machines can handle workpieces up to 600 mm in diameter with automatic loading and unloading capabilities. Key specifications include:

Max workpiece diameter: 600-1200 mm
Max workpiece speed: 250-350 min-1
Max module for generating grinding: 10 mm
Max module/profile height for profile grinding: 20/50 mm
Drive capacity: 35 kW
Max tool speed: 12,000 min-1

Technical Features
The machines are equipped with a 2-station ringloader, a coolant filtration system, and a steady column. They offer a grinding head swivel angle of ±35° (45°) and various movement capabilities for tools and workpieces, ensuring precision and efficiency.

Company Overview
Liebherr is a leading manufacturer of CNC gear cutting machines, gear cutting tools, and automation systems. With over sixty years of experience, the company is known for its innovative products, quality, and reliability. Liebherr operates globally with facilities in Germany, Italy, the USA, and India.

Product Range
Liebherr offers a comprehensive range of gear cutting machines, including gear hobbing, shaping, and grinding machines. The company emphasizes energy efficiency and continuous technological development. Their products are widely used in the automotive, construction machinery, and wind power industries.

Contact Information
For more information, contact Liebherr-Verzahntechnik GmbH in Germany or their international offices in Italy, the USA, and India.

Catalog excerpts

Profile Gear Grinding W«h'nes LCS 600-1200

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With the new LCS series 3 Liebherr has developed a machine system for the hard finishing of gears, which is characterised by its special efficiency and universality: generating or profile grinding with dressable or plated CBN tools. Gear grinding with dressable snails or disks is a successful and proven technology and has today reached a remarkable efficiency with modern sinter corundum tools. As Liebherr covers both technologies with the LCS series, the user can work with completely new possibilities, particularly with grindings of large gears as for example used in the wind power industry....

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Technical Data LCS 600 Workpiece diameter Max. module (generating grinding) Max. module/profile hight (profile grinding) Min. position above table Max. position above table Drive capacity grinding spindle Tool dia. (generating grinding) Tool dia. (profile grinding) Max. CBN-tool dia. (generating grinding) Max. CBN-tool dia. (profile grinding) Grinding head swivel angle Axial speed Radial speed Tangential speed Weight of machine with steady column Total connected load 1 Operating panel 2 Control cabinet 3 Coolant filtration system 4 Chip cart 5 Maintenance area hydraulic 6 Dresser 7 Steady column...

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Machine Tools and Automation Systems by Liebherr With around sixty years of experience in the field, Liebherr is one of the world‘s leading manufacturers of CNC gear cutting machines, gear cutting tools and automation systems. These innovative products are the result of advanced ideas, highly qualified employees and the latest manufacturing systems at each of their locations. They are characterised by economy, ease of use, quality and reliability in combination with a high degree of flexibility. Liebherr employs approximately 1,200 people in the field of machine tools and automation technology...

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