D-r Anastasia Zhelezkova 35, A, et.4, at.5, 
Varna 9010, Bulgaria

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Gear hobbing machine LC 1200

The Machine Concept

For the development of this machine series the characteristics of the very successful new machine generation from Liebherr was systematically transferred to the application of the universal machines LC 600 – LC 2000. The necessary flexibility for different applications is achieved with a two-piece machine bed. With this concept the machines can be optimally configured to customer specific requirements. The self-supporting, very rigid design permits a machine installation directly on the floor, without a special foundation. Chip removal is accomplished through the machine bed with the main chip conveyor arranged lengthwise. The machine bed and lateral


Technical data

 Max. workpiece diameter mm: 1200 
Max. nominal module for steel mm: 20/24 
Max. Hob slide travel mm: 1000/1400 
Table diameter mm: 900 
Table speed min-1: 25/50 
Centre distance cutter/table
min. mm: 55
max. mm: 800 
Hob head swivel angle degrees: ± 35
Hob arbor mounting: SK 50/HSK-A 100
Max. shift/tangential travel mm: 320
Max. hob diameter mm: 315/450 
Max. hob length mm: 430/605 
Cutter speeds min-1: 275/360/450/600
Drive power - cutter spindle kW: 30/45
Machine weight with tailstock column appr. kg: 26.000 
Total connected power max. kVA: 80