LVT-LC 2000-16000
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The CNC-Gear Hobbing Machine LC 2000-16000

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Process-related Drive selection Direct drive Double worm drive

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Efciency Is performance-related cutting possible on your machine? As nowadays the economical requirement is more important than ever, modern machines are required. The Liebherr series LC ensures reliable processing of the required torques and cutting forces. The capability of modern CNC-Gear hobbing machines is emphasized herewith. Quality requirements such as accuracy, stability and temperature resistance are fullled with this machine concept. Stable processes are realized during pre- and nish hobbing. Is dry hobbing of gears having large modules (m>10) possible? YES - see machining...

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Hob heads Generating hob head FK4.1 • Drive capacity 53 KW • Module 24/30 • max. hob speed 250 1/min • max. hob diameter 320 mm • max. hob length 440 mm • max. tangential travel 300mm • max. tangential speed 500 mm/min Generating hob head FK4.2 • Drive capacity 70 KW • Module 30/40 • max. hob speed 250 1/min • max. hob diameter 450 mm • max. hob length 700 mm • max. tangential travel 450 mm • max. tangential speed 500 mm/min Internal hob head IFK4.11 • Drive capacity 53 KW • Module 25 • max. hob speed 250 1/min • Hob-nominal diameter 380/420 mm • max. hob diameter 500 mm • max. hob width...

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Technical Data Hobbing machine with external hob LC 2000 LC 2500 Max. nominal module during hobbing/prole milling mm Max. workpiece diameter (D) mm Hob slide travel (Z) mm Lowest hob head pos. above table (A) mm Table diameter (T) mm Table speed 1/min Table load kN Table bore continuous mm Max. hob head swivelling angle ° Max. shift travel/tangential travel mm Max. hob diameter mm Max. hob length mm Hob speeds 1/min Drive capacity hob spindle kW Total connected load kW Execution with internal hob head optional

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Liebherr-Verzahntechnik GmbH Liebherr-Utensili S.r.l. Werk Ettlingen Liebherr Gear Technology, Inc. Liebherr Machine Tools India Pvt. Ltd. Via Nazioni Unite 18 I-10093 Collegno TO 1465 Woodland Drive Saline, MI 48176-1259 USA 353/354, 4th Main, 9th Cross, 4th Phase Peenya Industrial Area Bangalore - 560 058, India Printed in Germany by Roth BK 10.09 Liebherr-Verzahntechnik GmbH Kaufbeurer Strasse 141, D-87437 Kempten +49 (0)831 786-0, Fax +49 (0)831 786-1279 www.liebherr.com, E-Mail: info.lvt@liebherr.com

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